Building Science 2 Report Project 1

8/10/2019 Building Science 2 Report Project 1

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BUILDING SCIENCE 2 (ARC

PROJECT 1: LIGHTING AND ACOUSTIC PERFORMANCE EVALUATION AND DESIGN

LECTURER: Mr. SIVARAMAN KUPPUSAMMY

GROUP MEMBER: CHRISTOPHER DAVID NG MAN KING 030 !!2

NG SUEH YI0310"00

CHAN KAH LEONG1101P133!#

CHONG $EE MING GARY

0302!2" $ONG KIEN HOU

0310!%"

SUBMISSION DATE:



CONTENT

1.0INTRODUCTION

1.1A&' )*+ O,- / &

2.0PRECEDENT STUDIES

2.1L& &* Pr / + * S 4+52.2A/64 &/ Pr / + * S 4+52.3C6*/74 &6*

3.0RESEARCH METHODOLOGY

3.1M 6+676 5 68 7& &* )*)75 &

3.1.1 D /r&9 &6* 68 E 4&9' *3.1.2 D) ) C677 / &6* M 6+3.1.3 L& &* A*)75 & C)7/47) &6*

3.2M 6+676 5 68 A/64 &/ A*)75 &

3.2.1 D /r&9 &6* 68 E 4&9' *3.2.2 D) ) C677 / &6* M 6+3.2.3 A/64 &/ A*)75 & C)7/47) &6*

;.0CASE STUDY

;.1I* r6+4/ &6*;.2M ) 4r + Dr)<&*;.3E=& &* L& &* 64r/;.;E=& &* A/64 &/ 64r/;.!E=& &* M) r&)7 6* &

!.0LIGHTING ANALYSIS

!.1L& &* D) ) R /6r+

!.1.1 D)5 &' L4= R )+&*!.1.2 N& &' L4= R )+&*

!.2L4= C6* 64r D&) r)'

!.2.1 D)5 &' L4= D&) r)'!.2.2 N& &' L4= D&) r)'

!.3A*)75 & )*+ C)7/47) &6*

!.3.1 >6* 1: O4 +66r S& &* Ar )



!.3.2 >6* 2: B)? r5 Ar ) Gr64*+ F766r!.3.3 >6* 3: S& &* Ar ) Gr64*+ F766r!.3.; >6* ;: S& &* Ar ) F&r F766r!.3.! >6* !: M @@)*&* V& < F&r F766r!.3.# >6* #: O9 * B)r K& / * F&r F766r!.3." >6* ": S )&r/)

#.0ACOUSTIC ANALYSIS

#.1E= r*)7 N6& S64r/

#.1.1 S& C6* =#.1.2 V &/47)r Tr) /#.1.3 N & ,64r 66+ A*)75 & )*+ A / + Ar )

#.2I* r*)7 N6& S64r/

#.2.1 S9 )? r

#.2.1.1 S9 )? r S9 /& /) &6*

#.2.2 K& / * B)r N6&#.2.3 E 4&9' *#.2.; A/ & & &

#.3A/64 &/ A, 6r9 &6*#.;C) S 4+5

#.;.1 D) ) A*)75 &

#.;.2 A/64 &/ R)5 )*+ C6* 64r D&) r)'#.;.3 A*)75 & )*+ C)7/47) &6*

#.;.3.1 >6* 1: O4 +66r S& &* Ar )#.;.3.2 >6* 2: B)? r5 Ar ) Gr64*+ F766r#.;.3.3 >6* 3: S& &* Ar ) Gr64*+ F766r#.;.3.; >6* ;: S& &* Ar ) F&r F766r#.;.3.! >6* !: M @@)*&* V& < F&r F766r#.;.3.# >6* #: O9 * B)r K& / * F&r F766r#.;.3." >6* ": $) r66'

#.;.; C)7/47) &6*

".0CONCLUSION

%.0BIBLIOGRAPHY

.0APPENDI



1.0 INTRODUCTION

T ')&* 94r96 68 & 9r6- / & 6 9r6 &+ ) /6'97 4*+ r )*+&* 68 7& &* )*+ )/64 &/ 9 r86r')*/ <& &* ) ,4&7 /6* = . T Pr6- //6* & 68 <6 (2 ')&* /6'96* * R )r/ )*+ A*)75 & /6'96* *)*+ C6'9)r& 6* /6'96* * . T r 7) &6* &9 , &* <6 /6'96* *& 6 )r +& r */ &* & /6* = )r&) &6*. A & & 4 4)775 )&+ &*)r/ & / 4r)7 7)* 4) *6* /)* , )' ) +& r * &' )*++& r * 97)/ .

I* r6+4/&* <& &* 4,- / ') r M)7)5 &)* C6* = 9r6- /) , * / +47 + )//6r+&* 6 76/)7 8)/&7& & . T 4+ * )r 6

r )r/ )*+ )*)75@ ) /6'' r/&)7 6r 7 & 4r 9)/ 6r 68 9)/ <& &* )' 9r '& . T 9r6- / '6 75 )r Ar G)77 r& A4+& 6r&4'

)*+ F&* D&*&* R )4r)* ) 68 9)/ + * < 77 4 &7&@) &6* 68 )r&64 59 68 7& 64r/ )*+ )/64 &/ 64r/ .

T & 9r6- / ) , * / +47 + &* 6r+ r 6 r 7) ,)/? 6 4')*/6'86r ,) & ) 9r &64 75 &* B4&7+&* S/& */ 1 S 4+ * < r 6)*)75 & ) / r )&* /6* = &* 6r+ r 6 +r)< 64 /6*/74 &6* )*+ /6'97



4*+ r )*+&* ),64 ,4&7+&* r')7 9 r86r')*/ )*+ & r )/ &6*6<)r+ 4 r . T & ' r &* B4&7+&* S/& */ 2 &* r 7) &6* &9 6

9r &64 T r')7 C6'86r Pr6- / & 9r6- / * & 7 + A/64 &/ )*+L& &* P r86r')*/ E )74) &6* )*+ D & * )7 6 /6*/ r* 4')*

/6'86r . A Ar/ & / 4r S 4+ * & & 9r&'6r+&)7 86r ' 6 ) )/6'97 4*+ r )*+&* 68 ,4&7 9)/ &* 6r+ r 6 9 r86r' < 77 &* &r+ & * 9r6/ .

T 4 +4r) &6* 68 9r6- / /64* &* & (% < ? &* 6 )7 )*+ r 47 64 68 & 9r6- / & 6 /6' 64 <& ) /6'97 / +47 +<6r?&* r 96r &*/74+&* Pr / + * S 4+& C6'9)r& 6* A*)75 &R )r/ D6/4' * )*+ C)7/47) &6* . Fr6' /6'96* * )/6*/74 &6* & 6 , +r)<* ) *+ 68 & r 96r .

1.1 A&' )*+ O,- / &

T )&' )*+ 6,- / & 68 & 9r6- / /6'9r& )r&64 /6'96* *

< &/ ) , * )&' + &* 6r+ r 86r Ar/ & / 4r S 4+ * 6 9 r86r' < 77 &*&r + & * 9r6/ <& ) /6'97 4*+ r )*+&* 68 7& &* )*+

)/64 &/ 9 r86r')*/ < &/ r & /6*/ r* )r & /&)7 /6'96* * 6r *) 4r)7 /6'96* * ) / &* ,4&7 * &r6*' * &* 9)r &/47)r.

T 86776<&* 8)/ 6r + '6* r) A&' )*+ O,- / & 68 9r6- /)*+ 68 & =9 / + 64 94 ) *+ 68 & (% < ? :



1. T6 ) ?*6<7 + 68 L& &* )*+ )/64 &/ r 4&r ' * &* r 7) &6*6 76/)7 r 47) &6* )*+ )*+)r+ .

2. T6 4*+ r )*+ )r&64 / )r)/ r& &/ )*+ +& &*/ & , ) &6r 68

7& )*+ 64*+ ) +& r * &' 68 +)5.

3. T6 + r'&* 59 68 &* *+ + 7& &* 64r/ )*+ )/64 &/64r/ 6 &*+4/ + <& &* )* )776/) + 9)/ .

;. T6 , ),7 6 /r& &/)775 r 96r )*+ )*)75@ )*5 59 68 9)/ &* r'68 7& &* )*+ )/64 &/ 9 r86r')*/ .

!. T6 , ),7 6 /6' 64 <& r ' +& 6r 674 &6* 6 & 4 &* )9)r &/47)r 9)/ &* r' 68 7& )*+ 64*+ , ) &6r.

#. T6 4*+ r )*+ =9 r& */ <& &* ) 9)r &/47)r 9)/ ) 7& )*+64*+ 9 r86r')*/ )r <6 (2 ')&* ' +&) 6 ')? =9 r& */

6//4r.

2.0 PRECEDENT STUDY

INTRODUCTION TO PRECEDENT STUDY

T<6 /) 4+& ) , * )? * &* 6 /6* &+ r) &6* &* 6r+ r 6 )/ &?*6<7 + 68 9r)/ &/)7& 5 68 7& &* )*+ )/64 &/ <& &* ) / r )&*)r & /&)7 /6* = . E)/ C) S 4+5 & + +&/) + 6 L& &* )*+ A/64 &/&*+& &+4)775. T A*)75 & 6 , /)rr& + 6* r & =9 / + ) ) &* )

67&+ 68 &*86r') &6* &* 6r+ r 6 /6'9)r 9r '& )*)75@ + 76/)7756 6 8r6' 6 r 7& &* /6* = .

C) S 4+5 1: L& &*



T F&r C) S 4+5 ) 86r '& &6* 6 ,r&* 64 &*86r') &6* ),64 59 68 7& &* 4 + &* 7 / + 9r '& ) < 77 ) , ) &6r 68

)r & /&)7 7& 6<)r+ 6//49)* )*+ 9)/ & 78.F4r r'6r 59 68 ') r&)7 4 + <&77 )7 6 , )*)75@ + &* 6r+ r 6

)74) )*+ /6*/74+ r ) 6* 86r , ) &6r 68 L& &* .C) S 4+5 2: A/64 &/

T S /6*+ C) S 4+5 <&77 ) < 77 /6* & 4 &* &+ * &85&* 59 68') r&)7 9r&')r&75 &* 6r+ r 6 )74) 68 r / )*/ )*+ ), 6r9 &6*68 *6& <& &* 9r '& . T ') r&)7 = 4r &*+&/) &* * &6*68 + & * r ,5 94 &* & r &* / r )&* /6* = . T S64r/ 68*6& <&77 )7 6 , &+ * & + 6 r <& )7 r*) & + & * + ,5

I* r&6r D & * r 6r Ar/ & / .

2.1 L& &* Pr / + * S 4+5

A7)764' B6)r+ G)' C)8 Tr&69 6* Ar/ & /



F& 1. A7)764' B6)r+ G)' C)8 . Tr&69 6* Ar/ & /

A7)764' B6)r+ G)' C)8 & ) /6*/ 9 /)8 ,) + 6* &* * &6* 6r 97&/) / &7+ 66+ =9 r& */ 6<)r+ 6//49)* 68 9)/ ,5? 5&* &* B6)r+ G)' ')9 )*+ P7)5847 84r*& 4r . T &* * &6* 68

Tr&69 6* Ar/ & / & )7 6 &*+&/) + &* & /6* = ) r5&* 6 /r ) )*&') &*)r5 <6r7+. T )r/ & / r& + 6 94 ' 7 &* 6 ?&* 68564* / &7+r * )*+ 64 7&? ' 6 /6' 64 <& r )7&@ +/6*/ 9 .

T /)8 & ) 1#0 ' 9)/ &* )r ). T /)8 & 76/) + &* A * Gr /)*+ ) , * + & * + ,5 + & * )' 68 Tr&69 6* Ar/ & //6* & &* 68H5 677& E+& S r &6 E7 8 r&6 V64r7&6 & D&'& r&6 . TC6*/ 9 /)8 9r6- / ) , * ) r' &* 2013 )*+ & *6<)+)5 &* 8477 &'

69 r) &6*. A*6 r R / &6* 68 C6*/ 9 , &*+ &+ ) 68 &C6*/ 9 C)8 & 6 &774 r) +& &* &' 68 Gr ? G6+ 9 *+&*&r &' 97)5&* ,6)r+ )' . I* 6 r r' & /)* , )&+ )

&+ ) 68 67& &/ 6r 8)* ) &/ r )7' ) , * &'97 ' * + &* 6 & + & * &*6r+ r 6 r )7&@ A7&/ &* $6*+ r7)*+ 68 Tr&69 6* Ar/ & / .



$HY CHOOSE ALALOUM BOARD GAME CAF AS E AMPLE

T 9)/ & ,) &/)775 ) '&= 4r 68 = 4r )*+ /676r ,6 96 &* ),&7& 5 6 r / )*+ ), 6r, 7& < &/ /r ) 7& &* /

r 4&r + &* 6r+ r 86r /6*/ 9 68 C)8 6 , 96 &,75 ')+ r )7.Fr6' F766r&* 6 C &7&* &+ ) 68 3D 9 r 9 / & & )/ & + &*

& * /6* = < &/ = r4+ + 84r*& 4r 8r6' <)77 )r & 7& +,5 4 68 )r & /&)7 7& .

MATERIALS AND THEIR INDIVIDUAL PURPOSE

• $ & Br&/? $)77 T $ & Br&/? <)77 ) 6<* &* 1. ) , * 7 + ) & 76/) &6*&* 6r+ r 86r + & * r 6 +& 97)5 &r 84*?5 96r r)& 9)&* &* . A & /)*, 6, r + 7)'9 )r *6 96&* + 6<)r+ <)77 )*+ )r 4& 8)r)9)r 68 4r8)/ . T<6 r ) 6* /)* , /6*/74+ + r &* & /) 4+5:

R ) 6* 1: I* 6r+ r 6 )/ & 4/ ) + r 68 )+6< )*+ & 7& ) )' &* )* /)* 6*75 ,5 ')+ 96 &,7 &8 7& 64r/ & 8)r )9)r

*64 8r6' r / & ' +&4'. I* )*5 /) < & ,r&/? <)77 <&77&77 r / 7& 9r6+4/ + ,5 L)'9.



F& 2. F4r*& 4r )*+ $)77 S 49 68 C)8 .

R ) 6* 2: T 6*75 r / & 4r8)/ <& &* * & 5 68 7)'9 & &** r 4r8)/ 68 )8 < &/ 9r6- / 7& , )' &* 6 9r +&/ +)*+ 9r + & * + +&r / &6* ,5 )9 68 )8 . T )9 68

)8 + & * )7 6 + r'&* 9r )+ 7&'& ) &6* 68 7& , )'.

• R + S )&r C) )*+ R + F */&* P)r & &6* $)77 T * & 5 68 <6 ,6+& /6** / + 6 )/ 6 r )r ')+ 64 68

)' ') r&)7 < &/ & 7 9)&* + 64 68 R + G76 5 O&7 P)&* . S&*/ C)8 & ) +64,7 6r 5 C4,&/7 S9)/ 68 1#0 ' )&r/) &

) )/ + 6 $ & Br&/? $)77 6*/ 7& & 9r6- / + 6* 6 4r8)/68 8 */&* 9)r & &6* <)77 ,r&/? <)77 & 4r* + r +. T & '& '

6 , ,) &/ r / &6* /6&*/&+ */ ,4 & & )77 9)r 68 )r 5 /6*/ 9 68



/)8 &* 6r+ r 6 /r ) / &7+& )*+ 97)5847 ) '6 9 r )r64*+ 9r '& .

F& 3. D64,7 V674' S 49 68 C)8

• B7)/? F)7 C &7&*

F& ;. D64,7 V674' S 49 68 C)8

T M) B7)/? S4r8)/ 68 F)7 C &7&* 6* r64*+ 66r ), 6r, =/ 68 7& 9r6+4/ + ,5 96 7& )*+ 7& r / + ,5 66r&* ') r&)7 &* 6r+ r 6 )/ & 68 ,)7)*/ <& &* +)r? )*+ ,r&& 68 & &6*. T C &7&* )7 6 ), 6r, 68 7& r / + ,5 76)r*& + ),7 &* 6r+ r 6 9r * ' 8r6' ,7&*+&* 6//49)*& . T F)7 C &7&* +4 6 & A, 6r9 &6* 4)7& 5 9r6+4/ D)r?

S )+6< r&9 9r6- / + 6* $ & Br&/? $)77 .



• F766r F&*& T F766r T&7&* S5 ' /6 r < 67 r64*+ 66r < &/ ) )/6* 4 * r / &6* /6 /& * . T L)'9 <&77 9r6- / 7& , )'

+6<*<)r+ )*+ F766r&* *& <&77 r / )*+ 7 F)7 C &7&* 6A, 6r, =/ 68 7& &* 6r+ r 6 )/ & ,)7)*/ .

F& !. R 7) &6* &9 , < * F766r&* *& )*+ F)7 C &7&* M) F&*&



DAYLIGHTING VS. ARTIFICIAL LIGHT T R 7) &6* &9 , < * D)57& )*+ Ar & /&)7 7& /)* /7 )r75 ,&+ * & + &* & * /6* = ) & /)* , &'' +&) 75 + +4/ + )

Tr)* 74/ * Fr)' 7 $&*+6< P)* 7 4 + ) P)*6r)') ) 6*75

&'97 94r96 68 )776<&* & < 6 64 &+ . D)57& /)* 68 /64r9 * r) S9)/ r64 $&*+6< 9)* 7 )*+ 6*75 9r6+4/ )<)r' / <& &* ,4&7+&* < &/ 84 6 r <& &* * & 568 )r & /&)7 7& 9r6+4/ + &* 6r+ r 6 )/ & ) /6@5 &*+66r

* &r6*' * ) + '6* r) + &* F& #.

F& #. $&*+6< P)* 7 ) 8)r ,)/? 68 C)8

F& ". Gr64*+ F766r P7)* 68 C)8



F& %. F&r F766r P7)* 68 C)8

SPATIAL CONFIGURATION OBSERVATION T 9r '& )r 49 &* ) +64,7 6r 5 /6* 4r) &6* /6* & &* 68 /6r r64*+ 66r )*+ ' @@)*&* 66r. T Gr64*+ 66r & ' * +, < * &*+66r )*+ 64 +66r 9)/ < &/ )r 4 9)r) + ,5 )*

76* ) + r& 68 <&*+6< 9)* 7 &* 6r+ r 6 )776< & < 8r6' 64 &+ )*+)7 6 6 )776< ) /6* 4 * )'64* 68 *) 4r)7 L& <& &* ,4&7+&* .

2.2 A/64 &/ Pr / + * S 4+5



A4+& 6r&4' H)77 K)49 &* B)*? H )+ 4)r r

B5 VST R)8 &?*&* C6* 47 &* E* &* r L +

ABSTRACT

I* * < K)49,&* B)*? H )+ 4)r r <) + & * + ) * <75 A4+& 6r&4'H)77 <& ) ')=&'4' /)9)/& 5 68 1"% 9 r 6* . C)r 84775 + & * + 6 = r69 &'4' A/64 &/ 9 r86r')*/ < &/ )//6r+&* 5 ' ) , *9r6'&* * 75 + & * + ,5 VST R)8 &?*&* C6* 47 &* E* &* r L +.

BUILDING DESIGN OVERVIE$

T )&' 68 A4+& 6r&4' H)77 + & * 9r6/ <) 6 /r ) )* ) 68

/6*+4/ &6* 7 / 4r &* /6*/ r* + 9 r&' r ) 69 &'4' 9 r86r')*/<& 64 )*5 64*+ r &*86r/ ' * 5 ' . T S9 /&)7 Q4)7& 5 68 &A4+& 6r&4' D & * /6*/ r* S9 / 7 &,&7& 5 < &/ )776< 4 /& * 75

& 9 r86r')*/ )76* *75 +& r&,4 + SPL 8r6' ) &* 7 64r/8r6' ) r64 64 )4+& */ )r ).

I* 6r+ r 6 )/ & & 59 68 69 &'4' A/64 &/ P r86r')*/ <)77 68 )77 < r + & * + 6 , +& 4 & 6 ) 6&+ 4 r / 6 . A 64*+

r / 6r <) &* )77 + ) , &* ) +64,7 8)7 / &7&* <& 94r96 68 &*/r ) &* S64*+ Pr 4r L 7 &* r )r 9)r 68 )4+& */ )r ).S64*+ A, 6r9 &6* /6'96* * < r 97)/ &* /&r/4'8 r */ 68



)4+& */ )r ) &* 6r+ r 6 )+-4 r r, r) &6* &' 8r6' 64*+&*/6'&* 8r6' ) 9 /& / 64r/ 76/) + 6* ) .

DESIGN SPECIFICATIONS

L * L 1#.#'

$&+ $ 12'

H & H #.1'

V674' V 13' 3

S ) &* C)9)/& 5 N 1"% 9)=.

S ) &* Ar ) S) 123 ' 2

S) N 0."' 2

V N !.1' 3

T )99r69r&) r r, r) &6* &' 86r )* A4+& 6r&4' H)77 & T30(!00 0.

DESIGN CONSTRUCTION PROCESS

T D & * Pr6/ 68 S&+ $)77 D & * < * &* <6 (2 ) . I* )r75 ) 68 9r6- / + 769' * )/64 &/&)* 4 + )

&+ <)77 647+ , /6 r + <& r / 6r ) <647+ , &7 + &*

6r+ r 6 +&r / 64*+ <) r) 77&* 8r6' ) +6<* 6<)r+ ,)/? 68 )4+& */ )r ). T &+ ) <) + 769 + 86r 6' &'

4* &7 Ar/ & / r 4 + )*6 r )7 r*) & 6 /4rr * &+ ) 86r) &/ r ) 6* &* 6r+ r 6 )/ & )' &* * & 5 68 9 r86r')*/ .

I* P ) 2 & ) , * 4 + ,5 D & * T )' ) <)77 <647+, r ) + <& +& 4 & 4r8)/ &* )+ 68 , &* /6 r + <& r / 6r .F6r S)? 68 & 94r96 MLS +& 4 r < r 4 + )7 64 , &*

,)*+<&+ 7&'& + /6'9)r + 6 6 r 59 68 +& 4 r . T MLS +& 4 r& 6*75 / & 6 r )* 6/ ) 6 + & * 8r 4 */5 <) 6 %00 H@<& / & 8r 4 */5 r)* !#0 1120 H@. T +&' * &6* 86r



)/ < 77 & 10 "! /' + 9 )*+ 49 6 21 ! /' <&+ . T MLS +& 4 r+ /r&, + <) 4 + ) ) )r &* 96&* 86r )r/ & / 4r)7 + & * 68

*)7 <)77. T )r/ & / <) & * 8r +6' 6 97)5 MLS 4 */&. . &8 & r r & /. ) 76* ) 9) r* <& &* )/ 9 r&6+ <)

')&* )&* +. T 8r6* &+ 68 +& 4 r & ')+ 68 # '' 9)&* + MDF.

ACOUSTIC PERFORMANCE ANALYSIS

I* *)7 D & * Pr696 )7 64*+ r / 6r < r '6 + 6 / &7&*< r 5 <&77 ,64*/ 64*+ <) 6 r )r )r ) 68 )4+& */)*+ &+ <)77 < r )r' + <& A/64 &/ +& 4 r &* 6r+ r 6 '&*&'&@

4 68 S64*+ E'& &6* S64r/ &* 6r+ r 6 &*/r ) 84*/ &6*/& */5 68 S9)/ .

I* / &7&* ),6 )4+& */ )r ) & ) r / 6r. I & % ! ' <&+ 2 3 '+ 9 )*+ r6 ) + ,5 12 )76* r)* r )=& . I +&r / 64*+ <)

r) 77&* 8r6' ) 6<)r+ r )r 68 ) &* )r ).

I <) r 4&r + ,5 )/64 &/&)* ) ) &* )4+& */ )r )<647+ ) '&*&')7 +& r */ &* 64*+ ), 6r9 &6* < r 5 )r

6//49& + 6r *6 . T ) &* )r ) & 113 '2

)*+ )/ ) & 49 67 r +)*+ /6 r + <& 7 ) r.



T N / )r5 64*+ ), 6r, * )r 76/) + &* / &7&* . T), 6r, * )r ')+ 68 9 r86r) + 59 4' ,6)r+ <& 1% 9 r86r) &6*.

T ,6)r+ /6* )&* ) &* 64*+ ), 6r,&* 8),r&/ 74 + 6* ,)/? &+ .B &*+ 8),r&/ & 864*+ ) /) & 5 68 '6r )* 20/' + 9. T )r ) 68

64*+ ), 6r9 &6* & ! ' 2 < &/ & 4& )7 * 6 ;2 68 6 r)77 / &7&*

)r ).

RESEARCH AND ANALYSIS PROCESS BY THE ENGINEERS

I* 6r+ r 6 )/ & 4/ 9r /& &6* )*+ 9 r86r')*/ &* 4 ),&7& 5 )*+/6'86r 68 A4+& 6r&4' )77 )* * &* r&* 68 <)r /)77 + CATTA/64 &/ <) '9765 + &* & /) &* 6r+ r 6 * r) )*+ 9r +&/

64 /6' 68 ') r&)7 /6'96 & &6* )*+ 97)/ ' * . T 86776<&*9r6 r)' <) 4 + 6 &') &* 4= ') *& 4+ 68 )++& &6*)7 64*+), 6r9 &6* * / )r5 6 ) )&* )* )99r69r&) r r, r) &6* &' 68 0. .

T 64*+ ), 6r9 &6* +) ) 86r 9 /& / ') r&)7 /64* &* P r86r) +G59 4' ,6)r+ (1 )*+ A4+& */ C )&r F),r&/ (2 < &/ <) ,) +6* &*86r') &6* & * ,5 r 7) & ')*48)/ 4r r. T 64*+ ), 6r9 &6*+) ) 4 + 86r 6 r 4r8)/ < r )? * 8r6' /6''6* +) ),) .

T '6+ 7&* 68 &+ <)77 <) +6* &* ) &'97& + <)5. E)/ 9)* 7+& 97)5 + 6* +& 4 & <)77 <) *6 '6+ 7 + ) 4/ ,4 < 67<)77 <) '6+ 7 + ) ) &* 7 /6'96* * <& )* &*/6'&* =9 / +



8r 4 */5 + 9 *+ * /) r&* ')** r )+-4 + 6 )* )99r69r&) 7 7.

F64r (; r / & r 96 & &6* < r ),7& + )*+ )74) + ) ) &' &*6r+ r 6 7 ) /6'9)r& 6* <& ' ) 4r ' * .

T S64*+ A, 6r9 &6* C6 /& * 68 ') r&)7 9r * &* + & * 68

A4+& 6r&4' )77 ) , * ),47) + , 76< &* 6r+ r 6 )74) A, 6r, * )*+ r / & 4)7& & 68 ') r&)7 &* /6'9)r& 6* 6 /6'96 & &6* )*+ 96 & &6*&* 68 /6*/ r* + ') r .



MATERIALS

12!H@ 2!0H@ !00H@ 1?H@ 2?H@ ;?H@

#'' MDFB6)r+ )

+& 4 r

0.0 0.2 0.#! 0.%! 0.;% 0.;%

L ) r8),r&/ 86r)4+& */

)

0.; 0.## 0.% 0.%% 0.%2 0."

G59 4',6)r+<& 1%9 r86r) &6* )r / 6r

0.1; 0.1 0.0# 0.0! 0.0; 0.0;

M )7 + /?(9 r86r)+/ )** 7"!''(3,) 86r

/ &7&*)), 6r+ r

0."3 0. 0. 0.% 0.!2 0.31

CONCLUSION

A r ) 6*),75 )+ 4) ,)7)*/ <) 864*+ , < * ' ) 4r + )*+9r +&/ + r 47 . T ) r ' * 64 )r& + 64 )4+& */

@6* .



2.3 CONCLUSIONS

LIGHTING PREDECENT STUDY

T A*)75 & 68 L& &* Pr / + * S 4+5 S9 /47) &* B6)r+ G)'C)8 &* A * Gr / & 7& + ')*5 &'96r )* 8)/ 6r ),64 )r & /&)77& &* &* /76 + * &r6*' * . S9 /&85&* '6r &'96r )* 6*&*/74+&* 59 68 ') r&)7 . I ) , * + +4/ + &* 9r / + * 4+5

) 59 68 ') r&)7 /64* &* &* A, 6r, * )*+ R / 6r ) < 77 )+&'' r /6* r677 + 7& &* * & 5 )*+ 64 /6' . T /6764r 68 ') r&)7 97)5 )* &'96r )* r67 &* 9r6/ ) 4 )*+ ) 4r) &6* 68 )*5 9 /& / /6764r + * r / )*/ 6r ), 6r9 &6* /6 /& * 68

59 68 &*/6'&* 7& . T & 9r6'&* * =)'97 r64 4 68 '&= +') r&)7 /6'96 & &6* &* , < * ), 6r, * )*+ r / 6r 97)/ +6996 & 6 )/ 6 r )*+ 7& 64r/ 97)/ + ) '&+ +& )*/ 6 )/6 r + * 9)/ ) , &* )* /& * =)'97 < &/ 4 &7&@ 847796 * &)7 68 7& 64r/ ) < 77 ) /r ) /6@5 4rr64*+&*/6'86r ),7 86r 6//49)* .

ACOUSTIC PRECEDENT STUDY

T Pr / + * S 4+5 4 &7&@ + &* /6* = 6* & A/64 &/ A*)75 & & 4&+& r * 8r6' C) S 4+5 < )r /6*8r6* + 6 &* /64r 68 &) & *' * . T A4+& 6r&4' )77 / 6 * & /6* &+ r + ) , * )* )+ 4)

=)'97 68 A/64 &/ 9 r86r'&* S9)/ . T '&= 4r 68 S64*+ A, 6r, *)*+ R / 6r ) < 77 ) +& 4 r )r < 77 + & * + &* /) 68 /6* = . $& 4 68 &'97 ') r&)7 O9 &'4' E /& */5 & )/ & + &*

4rr64*+&* 9)/ . O* 9r6'&* * 8)/ 6r ),64 9)/ < &/')? + & * ) , &* &**6 ) & & ) 9)/ 4 6*75 6*

64*+ 64r/ < &/ & &*/6'&* 8r6' S ) Ar ) 6*75. T 4 + & *9r6/ 68 9)/ )/ ),64 6< 6 )/ & 69 &'4' /& */5 )*+69 &'4' r r, r) &6* &' 64 4 68 ,) &/ ') r&)7 . $ ) ')?

+ & * &**6 ) &6* & *6 6*75 '9765' * 68 ') r&)7 7 / +,4 ) < 77 ) 96 & &6*&* )*+ )* 7 68 ') r&)7 . T 96 & &6* )*+/6** / &6* r 7) &6* &9 , < * +& r * 59 68 ') r&)7 &&'96r )* &* 6r+ r 6 )/ & 69 &'4' 9 r86r')*/ . I* 6r+ r 6 )/ & )77

) , ) &6r 68 64*+ r) 7 9) )r )7 6 6 , )*)75 & < &/



) , * /)r 84775 = /4 + ,5 E* &* r )*+ Ar/ & / .

3.0 RESEARCH METHODOLOGY

3.1 L& A*)75 & M 6+676 5

3.1.1 D /r&9 &6* 68 E 4&9' *).

A L4= M r <) 4 + 86r /6*+4/ &* & r )r/ . A L4= M r & ))*+ 7+ + &/ ' ) 4r&* &774'&*) &6* 7 7 &* 4*& 68 L4=



6* ) 9 /& / 96&* &* ) 9)/ . A L4= M r & ) + &/ 86r ' ) 4r&*,r& * 6r '6r 9 /& /)775 &* * & 5 68 ,r& * ) )

4')* 5 =9 r& */ . T L4= & ) 4*& 68 &774'&*)*/' ) 4r ' * . T &774'&*)*/ 9r6 &+ + ,5 ) 7& 64r/ 6* )

4r8)/ 9 r9 *+&/47)r 6 +&r / &6* 6 64r/ & ) ' ) 4r 68 r * 68 ) 64r/ ) 9 r/ & + 8r6' ) 76/) &6* )/r6 )

6* 4)r ' r 4r8)/ . T 7& )? * ,5 ' r <647+ *, /6* r + &* 6 7 / r&/)7 /4rr * )*+ ,5 ) + &/ & ),7 6/)7/47) L4= )74 68 7& .

,.

C)' r) T /)' r) & 4 + 6 /)9 4r ') r&)7 9)/ 7& &*/6*+& &6* 68 97)/ )*+ )7 6 6 /)9 4r 7& &* )997&)*/ .

/.



M ) 4r&*)9

U + 6' ) 4r +&' * &6* 68

9)/ )*+& 68

96 & &6* 68 74=' r.

D& 97)5 13'' (0.! LCD 3 W +& & M)= &*+&/) &6*1

M ) 4r ' * 0 !0 000 L4= 3 r)*S * 6r T =/74 & 9 6 6 +&6+ X /676r /6rr / &6*

7 r> r6 )+-4 ' * B4&7 &* = r*)7 0 )+-4 ' * VR 6* 8r6*

9)* 7O r &*94 +& 97)5 I*+&/) &6* 68 1O9 r) &* T '9 0 !0 6 C

O9 r) &* H4'&+& 5 L )* %0 RHP6< r S49975 00#P. DC V ,) r5P6< r C4rr * A99r6=. 2'A$ & 1#0D&' * &6* M)&* &* r4' * 1%0''="3''=23''

S * 6r Pr6, %2''=!!''="''S )*+)r+A// 6r&

S * 6r Pr6, = 1C)rr5&* /) CA 0; = 1I* r4/ &6* M)*4)7 = 1

F ) 4rS 9)r) L& S * 6r )776< 4 r 6 ' ) 4r 7& ) )*

69 &'4' 96 & &6*.LSI /&r/4& 9r6 &+ & r 7&),&7& 5 )*+ +4r),&7& 5.LCD +& 97)5 )776< /7 )r r )+ 64 * ) & )',& * 7& 7 7.



S * 6r 4 + =/74 & 9 6 6 +&6+ )*+ /676r /6rr / &6* 7 r9 / r4' ' C.I.E. 9 6 69&/.S * 6r COS /6rr / &6* 8)/ 6r ' )*+)r+.H& )//4r)/5 &* ' ) 4r&* .$&+ ' ) 4r ' * 3 r)* : 2000 L4= 20000 L4= )*+ !0000 L4=.B4&7+ &* = r*)7 @ r6 )+-4 VR 6* 8r6* 9)* 7.

R)* (L4= R 674 &6* (L4= A//4r)/50 1 1 ( ! Z 2 +2000 1 0 10 ( ! Z 2 +20000 !0000 100 ( ! Z 2 +

N6 : A//4r)/5 + ,5 ) )*+)r+ 9)r)77 7 7& 4* * 7)'9 682%!#? '9 r) 4r . T ),6 )//4r)/5 )74 & 9 /& + )8 r

*& @ r6 )+-4 ' * 9r6/ +4r .

3.1.2 DATA COLLECTION METHOD T 76/) &6* )*+ 59 68 )77 7& &* &* T64 L J64 <) r , &*+6/4' * + &* 9 6 6 )*+ r /6r+&* )*+ ' ) 4r ' * 68 9 /& /76/) &6*. A8 r ' ) 4r ' * 68 T64 L J64 <) +6* 66r 97)*<) 9r6+4/ + )*+ *)7&@ + <& r&+7&* 68 1.!' ,5 1.!'. T' ) 4r ' * ,5 L4= M r <) )? * 6* &* r / &6* 96&* 68

r&+7&* . T 5 < r )? * r 9 / & 75 <& & &* 6r )*+&* 96 & &6*)//6r+&* 6 < ) ) 9 /& / 96&* & 84*/ &6* + ) . T r )+&* < r)? * 6*/ &* +)5 &' 86r *) 4r)7 4* 7& &* )*+ 6 r &'

&* *& <& )r & /&)7 7& &* . T L4= ' r <) <& / + 6* 6 )99r69r&) r)* )*+ 7& * 6r <) 7+ ) 1' & 86r

& &* r )+&* )*+ 1.!' & 86r )*+&* r )+&* . T L4= )'64* &* 6< + 6* +& 97)5 /r *. T r )+&* <) * )? * <&/

* 4r&* /6* & */5. A8 r ) 9 )r r 9 ) + r64 64 )77

&* r / &6* 96&* 68 r&+7&* .



D) ) C6* r)&*

N6 9 /&)7 ?&77 & r 4&r + 6 69 r) 74= ' r. I & 8)&r75 ) 5 66, )&* r )+&* 4 &* + &/ 9r6 &+ +. H6< r r <&77 , r)7/6* r)&* 6* & ) '& ) / r )+&* .

I*/6'97 + *& &6*D& r * & 7 7 68 97)/ ' * 68 + &/ <&77 ) / r )+&* +& r * r )+&* <&77 , /677 / + ) )/ &*+& &+4)7 < 6 &69 r) &* + &/ )r 68 +& r * & . A7 6 69 r) 6r '&4*&* * &6*)775 /) )+6< 6* 6 7& * 6r ) / &* )/ 4)7r )+&* .

I* r4' * +r&8L4= ' r r )+&* 4/ 4) )77 &' < * ' ) 4r&* r 86rr )+&* )r 6*75 r /6r+ + < * +& 97)5 /r * 6< ) r) r/6* )* r )+&* . T)?&* ' ) 4r ' * , 86r )*5 r )+&* & ),7 <&77r 47 &* ) ' ) 4r ' * ) '& , * r)775 66 76< 6r 66 & .

E* &r6*' * )7 8)/ 6r$ ) r & 6* 68 8)/ 6r ) /647+ ) / r )+&* 68 74=' r. H& r 74= ' r r )+&* <&77 , 6, )&* + 6* ) r) r 4**5 +)5/6'9)r + 6 /764+5 6r r)&*5 +)5 .

S )*+)r+ R 8 r */R 8 rr&* 6 MS 1!2! 8)/ 6r /647+ ) / r )+&* 68 74=

' r. H& r 74= ' r r )+&* <&77 , 6, )&* + 6* ) r) r 4**5+)5 /6'9)r + 6 6 r < ) r /6*+& &6* .$6r?&* Ar ) I774'&*)*/ (L4= M)=&'4' L& &*

P6< r ($ M2R )4r)* 200 1!O / 300 ;00 1!C7) r66' L / 4r

T ) r300 !00 1!

A4+& 6r&4' C6*/ rH)77

200 1!

H6 7 M6 7 G4 1!0 1!



R66'L6,,& A r&4'C6*/64r

100 20

S49 r')r?

D 9)r ' * S 6rS 69

200 "!0 2!

S 6r $)r 64C6rr&+6r T6&7

100 10

C)r9)r? 100 #

R / )*/ )74 68 ') r&)7R / )*/ & )'64* 68 7& < &/ r / 6 )* 6,- / . T &

4)* & 5 68 7& /)* , ' ) 4r + )*+ & & /r4/&)7 6 4*+ r )*+) )'64* 68 7& r / + 6 6 6,- / &* ) r66' )++ 6

6 r)77 &774'&*) &6* )*+ '4 , )? * &* 6 )//64* < *+ r'&*&* 866 /)*+7 r 4&r ' * 86r 9)/ . T /676r68 )* 6,- / )7 6 + /&+ )'64* 68 r / )*/ 6//4rr +.

C676r M) r&)7

$ & "0 %0 P7) r < & %0L& /r )' "0 %0 $ & 96r/ 7)&* #! "!L& 5 776< !! #! G7)@ + < & &7 #0 "!L& r * ;! !0 L&' 6* 3! "0P&*? ;! !0 M)r,7 30 "0S?5 ,74 ;0 ;! S)*+ 6* 20 ;0L& r)5 ;0 ;! C6*/r 1! ;0B & 2! 3! Gr)*& 20 2!Br&/? r + 10 20 C)r,6* 2 10

3.1.2 LIGHTNING ANALYSIS CALCULATION



D)57& F)/ 6r C)7/47) &6* E=)'97DF E &* r*)7 E = r*)7 = 100E &* r*)7 I774'&*)*/ +4 6 +)57& ) ) 96&* 6* &*+66r <6r?&*97)*

E = r*)7 +&r / 4*7& 32000 L4=

F6r =)'97 )? * E &* r*)7 !;0 L4=H */ DF E &* r*)7 E = r*)7 = 100

!;0 320000 = 100 1.#%

L4' * M 6+ C)7/47) &6* E=)'97

H & 68 74'&*)&r 3'H & 68 <6r? 97)* 1'Ar ) ! '2S 9 1

F&*+ r / )*/ ( 86r / &7&* <)77 <&*+6< )*+ 66r &* 6 r)77 9)/,) + 6* r / )*/ ),7 .

R / )*/C &7&* (R)< /6*/r<& 9)&* , &

$)77 (R)< /6*/r <&9)&* ' +&4' r 5

F766r (T&', r 66r&*' +&4' ,r6<*

3! 2! 3!

S 9 2

F&*+ r66' &*+ =F6r =)'97L * 68 9)/ 2.!' $&+ 2' H & 8r6' <6r? 97)* 6 74'&*)&r 2.!'R66' &*+ = L=$ (LZ$ =H

2.!=2 (2.!Z2 =2.! 0.;!

S 9 3



S 9 ;

C)7/47) &6* 68 &774'&*)*/ r 4&r + )*+ *4', r 68 7& r 4&r +:I774'&*)*/ 7 7 r 4&r +:

I774'&*)*/ 7 7 r 4&r + E *=N=F=UF=MF AN4', r 68 7& r 4&r + N E=A F=UF=MF



3.2 M 6+676 5 68 A/64 &/ A*)75 &

3.2.1 D /r&9 &6* 68 E=9 r&' * :

F& . L), 77 + D&) r)' 68 ) S64*+ M r

3.2.2 D) ) C677 / &6* M 6+:

T 97)* +&) r)' 68 T64 7 J64r <) r ')+ )*+ ) 7)564 68 9 )? r 97)/ ' * < r ')+ )8 r r&+7&* 68 2'=2' < r )997& +6 97)* . T +)&75 4')* )/ & & & ) / r )&* &' (12)' 29' )*+

%9' 109' < r )7 6 )?&* &* 6 /6* &+ r) &6* 6 &+ * &85 < r 9r&'64r/ 68 *6& & 76/) +. T 64*+ ' r & * 4 + 6 ' ) 4r 64*+ 7 7 68 < 67 r )4r)* ,5 97)/&* & ) 9 /& / 96

)//6r+&* 6 &* r / &6* 68 r&+7&* .



3.2.3 D) ) C6* r)&* :

I*/6'97 D *& &6*

T r & ) +& /47 5 &* 97)/&* 64*+ ' r ) ) 9 /& / /6* )*& 8r6' r64*+ 7 7 4 ) / &* r )+&* . T & &

+ 9 *+ * 6* )r&),7 4/ ) < r 64*+ ' r & 97)/ + 6* )),7 6r & 68 69 r) 6r &8 7+ &* )*+. B &+ )

+&r / &6* 68 '&/ ')5 )7 6 ) / r )+&* r /6r+ +. F&*)775r /6r+&* '47 &97 r )+&* )*+ /)7/47) &* ' )* r )+&* <647+ 5& 7+'6r )//4r) r 47 .

F)&74r 6 )//64* 86r ) 8)/ 6r

V)r&) &6* &* r /6r+ + r )+&* ')5 , +4 6 &*)99r69r&) 69 r) &*64r < r ) 4'),7 9 )? 6r *6* 9 )? 64r )r / )* + ,5

4*86r ),7 )*+ 4*/ )* ),7 /&r/4' )*/ . F6r &* )*/ )*'9765 < 6 & 4996 + 6 , <6r?&* 66r & '& &* 6r +6&*6' &* 7 +4r&* +) ) r /6r+&* .

Environmental factors

V)r5&* * &r6*' * )7 8)/ 6r +4r&* +)5 <&77 /6* r&,4 6 )*&*/r ) + r )+&* 68 64*+ ' r. F6r =)'97 +)5 ) )

9 /&)775 764+ r) / *6& 6r r)&*5 +)5 <&77 &*/r ) +B )74r /6r+ +.

Standard References





;.0 CASE STUDY

;.1 INTRODUCTION



TOUS LES JOURS ) Fr */ A &)* ,) + ,)? r5 r 75 6r& &*) + 8r6'K6r ) ) r 75 ),7& + &* C& 5 68 K4)7) L4'94r &* 2012. TB)? r5 & 76/) + &* $OLO ,4&7+&* 76/) + ),64 r / &* J)7)*B4?& B&* )* &* &*/6'&* +&r / &6* 68 K4)7) L4'94r P) &7&6*S 699&* M)77.

ORIGINS



TOUS LES JOURS & ) Fr */ A &)* B)? r5 r &* ) 4*& 4 7 / &6* 68,)? r5 66+ )*+ , r) ')+ <& & 4)7& 5 &* r +& *&* 9r6 &*/ 68 K6r ). B &**&* <& & 7)4*/ &* U*& + S ) &*200; I ) ),7& + ) r 94 ),7 ,)? r5 /)8 5 ' &* 4*& +S ) ,4&7+&* 6* ) ,r)*+ &') ) & r 9 / + &* A &)* A' r&/)*/6''4*& & )*+ & =9)*+&* &* 6 6 r ')&* r )' ')r? .

B &**&* 68 200% Br)*+ + ,)? r5 r 75 7 + &* 6<* 68B)* )r < &/ & 76/) + &* 4,4r, 68 K4)7) L4'94r. T 4 r64& 9r )+&* r 94 ) &6* , &* ) < 77 ?*6<* ,)? r5 86r & 4)7& 5 )*+

) 5 9r6+4/ ')&* /6*/ 9 ,)? r5 /)8 8)/&7& 5 <) r 76/) + &* /& 5 68 K4)7) L4'94r )76* J)7)* B4?& B&* )* .

T C)8 , &* r 76/) + &* ) r 84r,& + /676*&)7 6* ,r&/? + ,4&7+&*&* K4)7) L4'94r < &/ ) , * &**6 ) & 75 + & * + 9r6 &+ )

77&* C6*/ 9 4)7 C6@5 E* &r6*' * < &/ 4& ,)? r5 C6*/ 9

9 r8 / 75.

$HY $AS TOUS LES JOURS CHOSEN AS THE CASE STUDY

F < r ) 6* < r &* 67 + &* / 6&/ 86r TOUS LES JOURS < &/&*/74+ :

• T M) r&)7 )r&) &6* 9r * &* C)8• T T59 68 L& &* 4 + &* 8)/&7& 5• T A/64 &/ P r86r')*/ )*+ M)*) ' *• T R 7) &6* &9 , < * C6*/ 9 )*+ Pr)/ &/)7& 5• T R 7) &6* &9 , < * D)57& )*+ Ar & /&)7 L&• T T59 68 E* &r6*' * 68 97)/

T A,6 r ) 6* 6r /r& r&) )r 6* < &/ ')? S&S 7 / &6* ) 4& ),7 =)'97 86r & = r/& . T 4 A*)75 & 9)r 68

& ) & *' * ) , * /6*+4/ + r 86r +4r) &6* 68 3 +)5&*/74+&* Pr 7&'&*)r5 A*)75 & M6r*&* T&' A*)75 & )*+ N& T&'A*)75 & .



;.2 MEASURED DRA$INGS

A 68 M ) 4r + Dr)<&* 68 B)? r5 ) , * 9r6 &+ + &* 6r+ r 6/6*+4/ 49/6'&* A*)75 & )*+ C)7/47) &6* < &/ <&77 , 6<* &*

& R 96r &* 86776<&* 9) .

GROUND FLOOR

FIRST FLOOR





4.3 Existing Light Source

LED Candle



B47, Warm White

C6764r T '9 r)4r K 2"00K P6< r $ 2.7 W

L4'&*64 F74= 7' 250 lm

L&'4*&64 E /& */5 7' $ 92.59 Lm/W

C6764r R *+ r&* I*+ = CRI 80

L&8 9)* 1!000 64r(Located in the outdoor seating area with the double volume space. The LEDcandles mimic and resemble traditional candle chandeliers to enhance thesurrounding atmosphere.

LED Globe Bulb

O* 68 r )4r)* [ &774'&*)*/ 864*+ &* ,)?&* )r ) < &//6* )&* ) ) &* )r ) 86r r r + /4 6' r .



B47, Warm White

C6764r T '9 r)4r K 3000K P6< r $ 13

L4'&*64 F74= 7' 1200

L&'4*&64 E /& */5 7' $ 92.3lm/W

C6764r R *+ r&* I*+ = CRI 80L&8 9)* 30000 64r(

LED Downlight

Functions as the restaurant's major light source as it has the highest number of illuminance. The illuminance could be seen in almost all zones in therestaurant.

B47, Warm White

C6764r T '9 r)4r K 2 !0K P6< r $ 9W

L4'&*64 F74= 7' 790l,

L&'4*&64 E /& */5 7' $ 88 lm/W



C6764r R *+ r&* I*+ = CRI 80

L&8 9)* !0000 64r(

Compact Fluorescent

Located on the 1st Floor eating !rea and installed b" the boo#shelf on thebac#. The compact fluorescent lights here does not function in providing thearea's major light source$ but rather function as one of the area's decorativeelements. This bulb has the highest power usage of %& per bulb amongother t"pes of light sources in the restaurant$ but with the least number of %bulbs used.



B47, Warm White

C6764r T '9 r)4r K ()&&K P6< r $ 30W

L4'&*64 F74= 7' 2000l,

L&'4*&64 E /& */5 7' $ 66 lm/W

C6764r R *+ r&* I*+ = CRI 80

L&8 9)* 10000 64r(LED rac!light

Located in several zones in the restaurant especiall" in *round Floor ba#ingarea$ where the trac#lights are installed to shed further light and to displa" thepastr" counter.

B47, Warm White

C6764r T '9 r)4r K ()&&K P6< r $ 5W

L4'&*64 F74= 7' 300 lm

L&'4*&64 E /& */5 7' $ 60 lm/W

C6764r R *+ r&* I*+ = CRI 80



L&8 9)* ;!000 64r(

;.! E ISTING BUIDLING MATERIALS

I. SOUND ABSORPTION COEFFICIENTS OF BUILDING MATERIALS PRESENT ON SITE

CATEGORY MATERIAL COLOR SURFACE TE TURE

ABSORPTIONCOEFFICIENT

!00H@

2000H@

;000H@

CEILING

GYPSUMPLASTERBOARD

BEIGE MATTE 0.02

0.02 0.0!



$ALL SYSTEM

CEMENTPLASTEREDBRICK $ALL

SYSTEM$HITE ROUGH 0.02 0.02 0.02

RA$CONCRETE

FINISHPE$TER

GREYROUGH 0.0; 0.0% 0.1

CERAMIC TILES

LIGHT SKYBLUE

GLOSSY 0.01 0.02 0.02

RED BRICKSSKIN

FINISHED

BRO$NISHORANGE

ROUGH 0.03 0.0! 0.0"

II. ABSORPTION COEFFICIENTS OF COMMON FINISHES


ABSORPTIONCOEFFICIENT

!00H@

2000H@

;000H@



BLACK CLOUD TINTEDGLASS

DARK TRANSLUCEN

T

SMOOTHAND

GLOSSY

0.0;

0.02 0.02

TIMBERPARQUET

FLOORING TIMBERBRO$N ROUGH 0.0" 0.0# 0.0"

LEATHERSOFA GLOSSY

BRO$NSMOOTH

ANDGLOSSY

0.;2 0.;3 0.;%

SMALL$OODENCHAIRS

OAK BRO$N GLOSSY 0.0% 0.0% 0.0%

MARBLECOUNTERTOPS

GLOSSY$HITE SMOOTHANDGLOSSY

0.01 0.02 0.02

$OODEN TABLES

REDDISHBRO$N

ROUGH 0.0% 0.0% 0.0%



7I. REFLECTANCE OF BUILDING MATERIALS PRESENT ON SITE


REFLECTANCE

CEILING

GYPSUMPLASTERBOARD

BEIGE MATTE0.%

$ALL SYSTEM

CEMENTPLASTEREDBRICK $ALL

SYSTEM$HITE ROUGH

0.;!

RA$CONCRETEFINISH PE$TERGREY ROUGH 0.3

CERAMIC TILES

LIGHT SKYBLUE

GLOSSY 0."

RED BRICKSSKIN

FINISHED

BRO$NISHORANGE

ROUGH 0.3

II. REFLECTANCE OF COMMON FINISHES




BLACK CLOUD TINTEDGLASS

DARK TRANSLUCEN

T

SMOOTHAND

GLOSSY

0.0%

TIMBERPARQUET

FLOORING TIMBERBRO$N ROUGH 0.3!

LEATHERSOFA GLOSSY

BRO$NSMOOTH

ANDGLOSSY

0.;

SMALL$OODENCHAIRS

OAK BRO$N GLOSSY0.;

MARBLECOUNTERTOP

S

GLOSSY$HITE

SMOOTHAND

GLOSSY

0.#

$OODEN

TABLES

REDDISH

BRO$N

ROUGH 0.;



".# Lighting Data $ecord



The following figure +++ and Fig +++ shows the position of light source in ,L, Tous

Le -ours$ on both *round floor and 1st Floor.

Fig. +++ /osition of Light ource on *round Floor



Fig +++ /osition of Lightsource on 1st Floor



0.1.1 Da" Time Lu+ eadings

The following eadings has been ta#en on both *round Floor and 1st Floor

Level during Da" Time. The readings were collected during the events

between 1(.&&pm to (.&&pm.

Fig +++ *round Floor L23 eading from 1(pm to (pm



Fig +++ 1st Floor L23 eading from 1(pm to (pm



0.1.( 4ight Time Lu+ eadings

The following eadings has been ta#en on both *round Floor and 1st Floor

Level during Da" Time. The readings were collected during the event between

5.&&pm to 1&.&&pm.

Fig +++ *round Floor L23 eading from 5pm to 1&pm



Fig +++ 1st Floor L23 eading from 5pm to 1&pm



".3 %nal&sis and Calculations0.%.( 6one 17 ,utdoor itting !rea

T&' $ ) rL4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& "!0 2200 1! ;2000

2200 D)r? 2 .! 121 30.%

Da"light Factor$ DF 8 9E :nternal ; E E+ternal < + 1&&$here E E+ternal 8 Direct unlight 8 %(&&& Lu+

DF 8 910=> ; %(&&&< + 1&& 8 >.=5? 8 0?

Location 6,4E 1 ,utdoor eating !rea$ *round floor

Dimension L18 1%.10m$ L(8 1(m$ 8%.%0m !rea %%0&+&.0+91%10&@1(&&&<8 >(1()

8 >(.1% sAmBeight of Ceiling )mBeight ofLuminaries

LED Candle 8 0mTrac# Lighting 8 (.0m

Beight of or#Level

&.)m

ertical distancefrom wor# place toluminaries

LED Candle7 >.%mTrac# Lighting7 (.%m

tandard:lluminance

1&&l+

eflection Factor Ceiling7 /laster 9beige< &.)



all7 aw bric# with no finishes9red orange< &.%Floor7 Timber /arAuet Flooring9brown< &.(LED Candle LED rac!light

oom :nde+ oom :nde+8 9L+ <;9L@ <+B8 1%.10 + %.%0 ;91%.10@%.%0<+>.%8&. (

oom :nde+81%.10 + %.%0;91%.10@%.%0< + (.%81.1

2tilization Factor9based on givenutilization factortable<$ 2F

&.()$ ()? &.0($ 0(?

aintenanceFactor$ F

&.5 &.5

T"pe of Light

/ower$ 8 (.) Luminous Flu+$ lm 8 (0& lmLimunious Efficienc"$ lm; 8 =(.0=Lm;

/ower$ 8 0 Luminous Flu+$ lm 8 %&& lmLimunious Efficienc"$ lm; 8 &Lm;

:lluminance LevelreAuired$ E

!ccording to C:G E Code forLighting$ this area reAuires7 (&& lu+

48 10E 8 49F + 2F + F<;! 8 10 9(0& + &.() + &.5<;>(.1% 8 1==.=0 8 (&&Lu+


4 8 0E 8 49F + 2F + F< ; ! 8 0 9%&& + &.0( + &.5<;>(.1% 8 1>.5 lu+

Total :lluminance Level 8 (&&@1>.5 8 (1>.5 Lu+

!ccording to 10(0$ 6one 1 has e+ceeded the reAuirements of (&&lu+ b"1>.5$ Bence$ it does not reAuire further installation of illuminance.

4umber of LighteAuired$ 4



0.%.( 6one (7 Ga#er" !rea *round Floor

T&' $ ) r L4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& 120 1000 3 !.%2000

2200 D)r? ";.% 1;%.% 12#."


DF 8 910=> ; %(&&&< + 1&& 8 1.(>?

Location 6,4E ( Ga#er" !rea$ *round Floor Dimension L 8 .%m$ 8 5m

!rea .% + 58 0&.>sAmBeight of Ceiling (.0Beight ofLuminaries

LED Downlight 8 (.0mTrac# Lighting 8 (.0m

Beight of or#Level

&.5m

ertical distancefrom wor# placeto luminaries

LED Downlight7 1.)mTrac# Lighting7 1.)m

tandard 1&& l+



:lluminanceeflection Factor Ceiling7 /laster 9beige< &.)

all7 Concrete all 9/lastered white< &.0Floor7 Timber /arAuet Flooring9brown< &.(LED Downlight LED rac!light

oom :nde+ oom :nde+8 9L+ <;9L@ < + B8 9 .% + 5< ; 9 .% @5< + (.08 0&.> ; %0.)08 1.>

oom :nde+8 9L+ <;9L@ < + B8 9 .% + 5< ; 9 .% @5< + (.08 0&.> ; %0.)08 1.>


&.0)$ 0)? &.0)$ 0)?

aintenance

Factor$ F

&.5 &.5

T"pe of Light/ower$ 8 = Luminous Flu+$ lm 8 )=& lmLuminious Efficienc"$ lm; 8 55Lm;

/ower$ 8 0 Luminous Flu+$ lm 8 %&& lmLuminious Efficienc"$ lm; 8 &Lm;



48 ()E 8 49F + 2F + F<;! 8 () 9)=& + &.0) + &.5< ; 0&.> 8 1=% lu+

!ccording to C:G E Code for Lighting$this area reAuires7 (&& lu+

4 8 E 8 49F + 2F + F< ; ! 8 9%&& + &.0) + &.5< ; 0&.> 8 1 .% lu+

Total :lluminance Level 8 1=% @ 1 .%8 (&=.% Lu+

!ccording to 10(0$ 6one ( has e+ceeded the reAuirements of (&&lu+ b"=.%$ Bence$ it does not reAuire further installation of illuminance.




0.%.% 6one %7 eating !rea *round Floor

T&'$ ) r L4'&*)*/ )

1' 7=A r)EI* r*)7

1200 1;00 C7 )r S?& 300 3000 11;"2000 2200 D)r? 12# 1;!.3 13 .2


DF 8 911>) ; %(&&&< + 1&& 8 %.05? 8 %. ?

Location 6,4E % eating !rea$ *round Floor Dimension L8 0m$ 8 >.(m

!rea 0 + >.( 8 (1sAmBeight of Ceiling (.0Beight of Luminaries LED Downlight 8 (.0m

Beight of or# Level &.)mertical distance from

wor# place to luminariesLED Downlight 8 1.5m

tandard :lluminance 1&&l+eflection Factor Ceiling7 /laster 9beige< &.)

all7 aw bric# with no finishes9red orange< &.%Floor7 Timber /arAuet Flooring9brown< &.(



LED Candleoom :nde+ oom :nde+

8 9L+ <;9L@ <+B8 90 + >.(<;90 @ >.(< + 1.58 (1;1 .08 1.%

2tilization Factor 9basedon given utilizationfactor table<$ 2F

&.0%$ 0%?

aintenance Factor$ F &.5T"pe of Light /ower$ 8 =

Luminous Flu+$ lm 8 )=& lmLumunious Efficienc"$ lm; 855Lm;


!ccording to C:G E Code for Lighting$ this area reAuires7 (&& lu+

48 1>E 8 49F + 2F + F<;! 8 1>9)=& + &.0% + &.5<;(1 8 ((%.% Lu+Total :lluminance Level 8 ((%.%Lu+

!ccording to 10(0$ 6one % has e+ceeded the reAuirements of (&&lu+b" (%.%Lu+$ Bence$ it does not reAuire further installation of illuminance.




0.%.> 6one >7 eating !rea First Floor

T&' $ ) rL4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& 320 !1%0 21002000 2200 D)r? 10 .3 1#1.! 12%.


DF 8 9(1&& ; %(&&&< + 1&& 8 .0 ? 8 . ?

Location 6,4E > eating !rea$ 1st Floor Dimension L8 0m$ 8 >.(m

!rea 0 + >.( 8 (1sAmBeight of Ceiling (.0Beight ofLuminaries

LED Downlight 8 (.0mCompact Fluorescent8 1.(m

Beight of or#Level

&.)m



ertical distancefrom wor# placeto luminaries

LED Downlight7 1.5mCompact Fluorescent8&.0m

tandard:lluminance

1&& l+

eflection Factor Ceiling7 /laster 9beige< &.)all7 aw bric# with no finishes9red orange< &.%

Floor7 Timber /arAuet Flooring9brown< &.(LED Downlight Compact Fluorescent

oom :nde+ oom :nde+8 9L+ <;9L@ < + B8 90 + >.(<;90 @ >.(< + 1.58 (1;1 .08 1.%

oom :nde+8 9L+ <;9L@ < + B8 90 + >.(<;90 @ >.(< + 1.(8 (1;11.&>8 1.=

2tilization Factor9based on given

utilization factortable<$ 2F

&.0($ 0(? &. 1$ 1?

aintenanceFactor$ F

&.5 &.5

T"pe of Light/ower$ 8 = Luminous Flu+$ lm 8 )=& lmLimunious Efficienc"$ lm; 855Lm;

/ower$ 8 %& Luminous Flu+$ lm 8 (&&& lmLimunious Efficienc"$ lm; 8

Lm;:lluminance LevelreAuired$ E


48 (&E 8 49F + 2F + F<;! 8 (& 9)=& + &.0( + &.5< ; (1 8 %1(

!ccording to C:G E Code for Lighting$this area reAuires7 (&& lu+

4 8 %E 8 49F + 2F + F< ; ! 8 % 9(&&& + &. 1 + &.5< ; (1 8 1%= lu+

Total :lluminance Level 8 %1( @1%= 8 >01 Lu+

!ccording to 10(0$ 6one ( has e+ceeded the reAuirements of (&&lu+ b"(01$ Bence$ it reAuires a reduce in numbers of illuminance.4umber of Light

eAuired$ 4E8 (&&

4 8 9E + !<;9F + 2F + F< 8 9(&& + (1<; )=& + &.0( + &.5 8 >(&&;%(5. > 8 1(.) 8 1% illuminance

(& 1%8)

Thus$ 6one > should reduce itsilluminance number of LEDDownlights b" ).

6one > does not reAuire an" number ofilluminance of compact fluorescentlamps.



0.%.0 6one 07 ezzanine iew First Floor Floor

T&' $ ) rL4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& 1!0 %00 !102000 2200 D)r? 2" 0.% !1."


DF 8 901& ; %(&&&< + 1&& 8 1. ?

Location 6,4E 0 ezzanine iew$ 1st Floor Dimension L8 11m$ 8 >m

!rea 11 + > 8 >>sAmBeight of Ceiling (.0mBeight ofLuminaries

LED Downlight 8 (.0mTrac# Lighting 8 (.>m



Beight of or#Level

&.)m


LED Downlight 8 1.5mTrac# Lighting 8 1.)m

tandard:lluminance

1&&l+

eflection Factor Ceiling7 /laster 9beige< &.)all7 Concrete all 9/lastered white< &.0

Floor7 Timber /arAuet Flooring9brown< &.(LED Downlight LED rac!light

oom :nde+ oom :nde+8 9L+ <;9L@ <+B8 11 + >; 911 @>< + 1.581.

oom :nde+8 9L+ <;9L@ <+B811 + >; 911 @ >< + 1.)8 1.)


&.05$ 05? &.05$ 05?

aintenanceFactor$ F

&.5 &.5





48 1&E 8 49F + 2F + F<;! 8 1& 9)=& + &.05 + &.5< ; >> 8 5% lu+


4 8 1E 8 49F + 2F + F< ; ! 8 1 9%&& + &.05 + &.5<;>> 8 0& lu+

Total :lluminance Level 8 5% @ 0& 8 1%%lu+

!ccording to 10(0$ 6one 1 has lac#ed the reAuirements of (&&lu+ b" )lu+$ Bence$ it reAuires further installation of illuminance.


E8 (&& 0& 8 10&

4 8 9E + !<;9F + 2F + F< 8 910& + >><;9)=& + &.05+ &.5< 8 15 illuminance

15 1& 8 5 illuminance

Thus 6one 1 should install 5 moreilluminance of LED downlights tofullfill the reAuirements of (&& lu+



0.%. 6one 7 ,pen Gar First Floor

T&' $ ) rL4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& 200 220 2102000 2200 D)r? 2" ! !%.!


DF 8 9(1& ; %(&&&< + 1&& 8 &. ?

Location 6,4E $ ,pen Gar$ 1st Floor Dimension L8 ).0m$ 8 (.1m

!rea ).0 + (.1 8 10.)0sAmBeight of Ceiling (.0m



Beight ofLuminaries

LED Downlight 8 (.0m

Beight of or#Level

&.5m


LED Downlight 8 1.)m

tandard:lluminance

1&&l+

eflection Factor Ceiling7 /laster 9beige< &.)all7 Concrete all 9/lastered white< &.0

Floor7 Timber /arAuet Flooring9brown< &.(LED Downlight

oom :nde+ oom :nde+8 9L+ <;9L@ <+B8 9).0 + (.1< ; 9).0 @ (.1< + 1.)

8 &.1


&.0$ 0&?

aintenanceFactor$ F

&.5



!ccording to C:G E Code for Lighting$ this area reAuires7 (&& lu+

48 5E 8 49F + 2F + F<;! 8 5 9)=& + &.0 + &.5< ; 10.)0 8 1 & lu+Total :lluminance Level 8 1 &lu+

!ccording to 10(0$ 6one 1 has lac#ed the reAuirements of (&&lu+ b" >&lu+$ Bence$ it reAuires further installation of illuminance.


E8 (&&

4 8 9E + !<;9F + 2F + F< 8 9(&& + 10.)0< ; 9)=& + &.0 + &.5< 8 1& illuminance

Thus 6one 1 should install ( moreilluminance of LED downlights to

fullfill the reAuirements of (&& lu+



0.%.) 6one )7 taircase

T&' $ ) rL4'&*)*/ )1' 7=

A r)EI* r*)7

1200 1;00 C7 )r S?& 320 2200 101!2000 2200 D)r? !%.3 1;%.% 10;


DF 8 91&10 ; %(&&&< + 1&& 8 %.1)?

Location 6,4E )$ taircaseDimension L8 >.(m$ 8 %. m

!rea >.( + %. 8 10.1(sAm



Beight of Ceiling )mBeight ofLuminaries

LED Downlight 8 (.0m$ 0mTrac# Lighting 8 (.0m

Beight of or#Level

&.)m


LED Downlight 8 1.5m$ >.%mTrac# Lighting 8 1.5m

tandard:lluminance

1&&l+

eflection Factor Ceiling7 /laster 9beige< &.)all7 aw bric# with no finishes9red orange< &.%

Floor7 Timber /arAuet Flooring9brown< &.(LED Downlight LED rac!light

oom :nde+ oom :nde+8 9L+ <;9L@ <+B

8 >.( + %. ; 9>.( @ %. < + (.08&.5

oom :nde+8 9L+ <;9L@ <+B8 >.( + %. ; 9>.( @ %. < + 08&.>

oom :nde+8 9L+ <;9L@ <+B

8>.( + %. ; 9>.( @ %. < + (.08 &.5


&.>($ >(?

&.($ (&?

&.>($ >(?

aintenanceFactor$ F

&.5 &.5

T"pe of Light/ower$ 8 = Luminous Flu+$ lm 8 )=& lmLuminious Efficienc"$ lm; 8 55

Lm;



!ccording to C:G E Code forLighting$ this area reAuires7 1&& lu+

48 1&E 8 49F + 2F + F<;! 8 1& 9)=& + &.(+ &.5< ; 10.1( 8 5% lu+

!ccording to C:G E Code forLighting$ this area reAuires7 1&& lu+

4 8 0E 8 49F + 2F + F< ; ! 8 09%&& + &.>( + &.5<;10.1( 8 %% lu+

Total :lluminance Level 8 5% @ %% 8 11 lu+

!ccording to 10(0$ 6one 1 has e+ceeded and satisfied the reAuirementsof 1&& lu+ b" 1 lu+$ Bence$ it does not reAuires further installation ofilluminance.




'.4 C%SE S (D)



'.4.3 %*%L)S+S , C%LC(L% +-*S

.>.%.1 6,4E 17 ,2TD,, :TT:4* ! E!

Figure .>.%.17 /lan of 6one 1

1(pm H (pm 5pm H 1&pm



Coordinate 0 ) 0 ) ! G )1 )1G C = )& = )>C D )& )& )1 )&D E )( )1 )& )(

E F 5 = )% )1F * = )& )( 5* B )& )& )& )&

Table .>.%.17 !coustic readings of 6one 1.

The sound source for zone 1 is a little higher than the other zones as it is

nearer to the entrance and walls. The streets outside are heav" in congestion

which contribute to the noise.

i< everberation Time$ T

Guilding

Element

aterial Colour !rea$ A

9mI<

!bsorption

Coefficient

90&& Bz<

ound

!bsorption$

a

all *lass Transparent =%.0 &.&> %.)>

all Gric# ,range 0).&0 &.&% 1.)1

Floor Concrete *re" >( &.&> 1. 5

Ceiling /laster Geige >( &.&( &.5>

Furniture ooden

Chairs

Grown 1& &.&5 &.5

Furniture Leather

ofa

Grown ( &.>( &.5>

Buman 10 people

91.) mI<

&.>( 1&.)1

Total

!bsorption9!<7

(&.%(

T 8 &.1 + ; !

8 &.1 + (=> ; (&.%(

8 (.%1s



,L, Tous Les -oursJ reverberation time for 6one 1 in 0&&Bz of absorption

coefficient in 0&&Bz is (.%1s. !ccording to the standard of reverberation time

the standard comfort reverberation is between &.5s 1.%s. The reverberation

time e+ceeds the comfort level.

Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all *lass Transparent =%.0 &.&( 1.5)

all Gric# ,range 0).&0 &.&0 (.50

Floor Concrete *re" >( &.&5 %.%

Ceiling /laster Geige >( &.&( &.5>

Furniture ooden

Chairs

Grown 1& &.&5 &.5

Furniture Leather

ofa

Grown ( &.>% &.5

Buman 10 people91.) mI<

&.0 1(.)0

Total

!bsorption9!<7

(%.%%

T 8 &.1 + ; !

8 &.1 + (=> ; (%.%%

8 (.&(s

,L, Tous Les -oursJ reverberation time for 6one 1 in (&&&Bz of absorption

coefficient in 0&&Bz is (.&(s. !ccording to the standard of reverberation time





ii< ound /ressure Level$ /L

The sound pressure level is the average sound level at a space. The sound

pressure level 9 /L< at 6one 1 is shown in the table below7

/L 8 1& log 1& 9I / I ref < where I ref 8 1+1& 1(

Location 6one 1 itting !rea

!rea >( m (

Beight of ceiling ) m

Time 1(pm H (pm 5pm 1&pm

Bighest sound level

meter reading 9dG<

)( )>

Lowest sound level

meter reading 9dG<

5 5

:ntensit" for the

highest reading$ I H

/L 8 1& log 1&9I / I ref <

)( 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1.05 + 1& 0

/L 8 1& log 1& 9I / I ref <

)> 8 1& log 1& + :H K 1 + 1& 1(

I H 8 (.0 + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

5 8 1& log 1& + :H K 1 + 1& 1(

I L 8 .% + 1&

/L 8 1& log 1& 9I / I ref <

5 8 1& log 1& + :H K 1 + 1& 1(

I L 8 .% + 1&

Total intensities$ I I 8 1.05 + 1& 0 @ .% + 1&

8 (.(1 + 1&0

I 8 (.0 + 1& 0 @ .% + 1&

8 %.1% + 1&0



ound /ressure

Level$ /L

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9(.(1 + 1& 0 K

1 + 1& 1(<

8 )%.>dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9%.1% + 1& 0 K

1 + 1& 1(<

8 )0dG

!t zone 1$ the average sound pressure level during 1(pm (pm and 5pm

1&pm are )%.>dG and )0dG respectivel". The range of noise level at zone 1 is

under a comforting level. Conversations between customers can be

e+changed easil".



.>.%.( 6,4E (7 G! E M ! E!

Figure .>.%.(7 /lan of 6one (


Coordinate D E E F D E E F1 ( % > = 0( % 0 0 = )% > 5 )& 5> 0 )& )1 )% )1

Table .>.%.(7 !coustic readings of 6one (.

The sound source for zone ( is not as high as zone 1 as it is located further

from the walls and is the central area where customers loo# for bread and

pastries and also the place for purchase.


Guilding

Element


9mI<

!bsorption

Coefficient

ound

!bsorption$



90&& Bz< a

all Concrete hite 1& &.&> &.>

all Gric# ,range ((.0 &.&% &. 5

Floor Concrete *re" 0&.> &.&> (.&(

Ceiling /laster Geige 0&.> &.&( 1.&1

Furniture arble

countertops

hite 10 &.&1 &.10

Buman 10 people

91.) mI<

&.>( 1&.)1

Total

!bsorption9!<7

1>.=)

T 8 &.1 + ; !

8 &.1 + 1( ; 1>.=)

8 1.%0s

,L, Tous Les -oursJ reverberation time for 6one ( in 0&&Bz of absorption

coefficient in 0&&Bz is 1.%0s. !ccording to the standard of reverberation time


time e+ceeds the comfort level b" a slight amount.

Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all Concrete hite 1& &.&5 &.5

all Gric# ,range ((.0 &.&0 1.1%

Floor Concrete *re" 0&.> &.&5 >.&%



Ceiling /laster Geige 0&.> &.&( 1.&1

Furniture arble

countertops

hite 10 &.&( &.%&

Buman 10 people

91.) mI<

&.0 1(.)0

Total

!bsorption9!<7

(&.&(

T 8 &.1 + ; !

8 &.1 + 1( ; (&.&(

8 1.&s

,L, Tous Les -oursJ reverberation time for 6one ( in (&&&Bz of absorption

coefficient in (&&&Bz is 1.&s. !ccording to the standard of reverberation time


time fits in the standard comfort level.


The sound pressure level is the average sound level at a space. The soundpressure level 9 /L< at 6one 1 is shown in the table below7


Location 6one ( Ga#er" !rea

!rea 0&.> m (

Beight of ceiling (.0 m


Bighest sound level

meter reading 9dG<

)1 )%

Lowest sound level

meter reading 9dG<

% 0



:ntensit" for the


/L 8 1& log 1&9I / I ref <

)1 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1.( + 1& 0

/L 8 1& log 1& 9I / I ref <

)% 8 1& log 1& + :H K 1 + 1& 1(

I H 8 ( + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

% 8 1& log 1& + :H K 1 + 1& 1(

I L 8 ( + 1&

/L 8 1& log 1& 9I / I ref <

0 8 1& log 1& + :H K 1 + 1& 1(

I L 8 %.( + 1&

Total intensities$ I I 8 1.( + 1& 0 @ ( + 1&

8 1.> + 1& 0

I 8 ( + 1& 0 @ %.( + 1&

8 (.%( + 1& 0

ound /ressure

Level$ /L

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 91.> + 1& 0 K

1 + 1& 1(<

8 )1. dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9(.%( + 1& 0 K

1 + 1& 1(<

8 )%.)dG

!t zone ($ the average sound pressure level during 1(pm (pm and 5pm

1&pm are )1. dG and )%.)dG respectivel". The range of noise level at zone (

is under a comforting level. Conversations between customers can be

e+changed easil".

.>.%.% 6,4E %7 E!T:4* ! E!



Figure .>.%.%7 /lan of 6one %


Coordinate 1 ( ( % 1 ( ( % ! G 5 )1 ))G C = )& )&C D )

Table .>.%.%7 !coustic readings of 6one %.

The sound source for zone % is high towards the walls and decreases with

intensit" when moving further into the building.


Guilding

Element


9mI<

!bsorption

Coefficient

90&& Bz<

ound

!bsorption$

aall *lass Transparent 15 &.&> &.)(



all Gric# ,range 1& &.&% &.%

Floor ooden

parAuet

Grown (1 &.&) 1.>)

Ceiling /laster Geige (1 &.&( &.>(

Furniture ooden

tables

Grown &.&5 &.>5

Furniture ooden

chairs

Grown 0 &.&5 &.>

Furniture Leather

sofas

hite % &.>( 1.(

Buman 1& people

91.) mI<

&.>( ).1>

Total

!bsorption9!<7

1(.1=

T 8 &.1 + ; !

8 &.1 + 0(.0 ; 1(.1=

8 &. =s

,L, Tous Les -oursJ reverberation time for 6one % in 0&&Bz of absorption

coefficient in 0&&Bz is &. =s. !ccording to the standard of reverberation time


time is lower than the comfort level.

Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all *lass Transparent 15 &.&( &.%

all Gric# ,range 1& &.&0 &.0

Floor ooden

parAuet

Grown (1 &.& 1.(


Furniture ooden Grown &.&5 &.>5



tablesFurniture ooden

chairs

Grown 0 &.&5 &.>

Furniture Leather

sofas

hite % &.>% 1.(=

Buman 1& people

91.) mI<

&.0 5.0

Total

!bsorption9!<7

1%.(1

T 8 &.1 + ; !

8 &.1 + 0(.0 ; 1%.(1

8 &. >s

,L, Tous Les -oursJ reverberation time for 6one % in (&&&Bz of absorption

coefficient in (&&&Bz is &. >s. !ccording to the standard of reverberation time







Location 6one % eating !rea

!rea (1 m (



Bighest sound level

meter reading 9dG<

)1 ))



Lowest sound level

meter reading 9dG<

:ntensit" for the


/L 8 1& log 1&9I / I ref <

)1 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1.( + 1& 0

/L 8 1& log 1& 9I / I ref <

)) 8 1& log 1& + :H K 1 + 1& 1(

I H 8 0 + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

8 1& log 1& + :H K 1 + 1& 1(

I L8 > + 1&

/L 8 1& log 1& 9I / I ref <

8 1& log 1& + :H K 1 + 1& 1(

I L8 > + 1&

Total intensities$ I I 8 1.( + 1& 0 @ > + 1&

8 1. + 1& 0

I 8 0 + 1& 0 @ > + 1&

8 0.> + 1& 0

ound /ressure

Level$ /L

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 91. + 1& 0 K

1 + 1& 1(<

8 )(.(dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 90.> + 1& 0 K

1 + 1& 1(<

8 )).%dG

!t zone %$ the average sound pressure level during 1(pm (pm and 5pm

1&pm are )(.(dG and )).%dG respectivel". The range of noise level at zone %

is at a comforting level. The sound level at 5pm 1&pm is close to being nois".

Conversations between customers can be e+changed easil".



.>.%.> 6,4E >7 F: T FL,, E!T:4* ! E!



Figure

.>.%.>7 /lan

of 6one >


Coordinate 1 ( ( % 1 ( ( % ! G )( 5& )( )>G C )) ) )% )(

Table .>.%.>7 !coustic readings of 6one >.

The decibel reading is high at ! G$ ( % during the da" as there is a radio

spea#er located at the corner. ThereJs also a high concentration of customers

sitting in this area despite the area being small.


Guilding

Element


9mI<

!bsorption

Coefficient

90&& Bz<

ound

!bsorption$

a

all *lass Transparent 1&.0 &.&> &.>(

all Gric# ,range (0 &.&% &.)0



Floor Concrete *re" (1 &.&> &.5>


Furniture ooden

tables

Grown &.&5 &.>5

Furniture ooden

chairs

Grown 1( &.&5 &.=

Buman 10 people

91.) mI<

&.>( 1&.)1

Total

!bsorption9!<7

1>.05

T 8 &.1 + ; !

8 &.1 + 0(.0 ; 1>.05

8 &.05s

,L, Tous Les -oursJ reverberation time for 6one > in 0&&Bz of absorption

coefficient in 0&&Bz is &.05s. !ccording to the standard of reverberation time

the standard comfort reverberation is between &.5s 1.%s. The reverberationtime is lower than the comfort level.

Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all *lass Transparent 1&.0 &.&( &.(1

all Gric# ,range (0 &.&0 1.(0

Floor Concrete *re" (1 &.&5 1. 5


Furniture ooden

tables

Grown &.&5 &.>5



Furniture ooden

chairs

Grown 1( &.&5 &.=

Buman 10 people

91.) mI<

&.0 1(.)0

Total

!bsorption9!<7

1).)0

T 8 &.1 + ; !

8 &.1 + 0(.0 ; 1).)0

8 &.>)s

,L, Tous Les -oursJ reverberation time for 6one > in (&&&Bz of absorption

coefficient in (&&&Bz is &.>)s. !ccording to the standard of reverberation time







Location 6one > First Floor eating !rea

!rea (1 m (



Bighest sound levelmeter reading 9dG<

5& )>

Lowest sound level

meter reading 9dG<

)( )(

:ntensit" for the


/L 8 1& log 1&9I / I ref <

5& 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1 + 1&

>

/L 8 1& log 1& 9I / I ref <

)> 8 1& log 1& + :H K 1 + 1& 1(

I H 8 (.0 + 1&

0



:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

)( 8 1& log 1& + :H K 1 + 1& 1(

I L 8 1.05 + 1& 0

/L 8 1& log 1& 9I / I ref <

)( 8 1& log 1& + :H K 1 + 1& 1(

I L 8 1.05 + 1& 0

Total intensities$ I I 8 1 + 1& >@ 1.05 + 1& 0

8 1.1 + 1& >

I 8 (.0 + 1& 0 @ 1.05 + 1& 0

8 >.1 + 1& 0

ound /ressure

Level$ /L

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 91.1 + 1& > K

1 + 1& 1(<

8 5&. dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9>.1 + 1& 0 K

1 + 1& 1(<

8) .1dG

!t zone >$ the average sound pressure level during 1(pm (pm and 5pm

1&pm are 5&. dG and ) .1dG respectivel". The range of noise level at zone >

is nois" during the da" but at a comfortable level during the night.

.>.%.0 6,4E 07 F: T FL,, E66!4:4E :E

Figure .>.%.07 /lan of 6one 0




Coordinate C D D E C D D E1 ( )( )0 )( )(( % )> )> )1 )%% > )1 )( )( )&> 0 )& )& )1 )(

Table .>.%.07 !coustic readings of 6one 0.

The human densit" in this area isnJt as high as other zones despite being

Auite a large space. This ma" be due to the huge size of tables as most of the

customers come in 1 > groups of people.


Guilding

Element


9mI<

!bsorption

Coefficient

90&& Bz<

ound

!bsorption$

a

all Gric# ,range %1.( &.&% &.=>

Floor Concrete *re" >> &.&> 1.)

Ceiling /laster Geige >> &.&( &.55

Furniture ooden

tables

Grown 0 &.&5 &.>&

Furniture ooden

chairs

Grown 1& &.&5 &.5&

Buman 1& people

91.) mI<

&.>( ).1>

Total

!bsorption9!<7

11.=(

T 8 &.1 + ; !

8 &.1 + 11& ; 11.=(

8 1.>5s

,L, Tous Les -oursJ reverberation time for 6one 0 in 0&&Bz of absorption

coefficient in 0&&Bz is 1.>5s. !ccording to the standard of reverberation time





Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all Gric# ,range %1.( &.&0 1.0

Floor Concrete *re" >> &.&5 %.0(

Ceiling /laster Geige >> &.&( &.55

Furniture ooden

tables

Grown 0 &.&5 &.>&

Furniture ooden

chairs

Grown 1& &.&5 &.5&

Buman 1& people

91.) mI<

&.0 5.0

Total

!bsorption9!<7

10.

T 8 &.1 + ; !

8 &.1 + 11& ; 10.

8 1.1(s

,L, Tous Les -oursJ reverberation time for 6one 0 in (&&&Bz of absorption

coefficient in (&&&Bz is 1.1(s. !ccording to the standard of reverberation time


time is within the comfort level.







Location 6one 0 First Floor ezzanine iew

!rea >> m (



Bighest sound level

meter reading 9dG<

)0 )%

Lowest sound level

meter reading 9dG<

)& )&

:ntensit" for the


/L 8 1& log 1&9I / I ref <

)0 8 1& log 1& + :H K 1 + 1& 1(

I H 8 %.1 + 1& 0

/L 8 1& log 1& 9I / I ref <

)% 8 1& log 1& + :H K 1 + 1& 1(

I H 8 ( + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

)& 8 1& log 1& + :H K 1 + 1& 1(

I L 8 1 + 1& 0

/L 8 1& log 1& 9I / I ref <

)& 8 1& log 1& + :H K 1 + 1& 1(

I L 8 1 + 1& 0

Total intensities$ I I 8 %.1 + 1& 0@ ).=> + 1&

8 %.=0 + 1& 0

I 8 ( + 1& 0 @ 1 + 1& 0

8 % + 1& 0

ound /ressure

Level$ /L

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9%.=0 + 1& 0 K

1 + 1&1(

<

8 ) dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9% + 1& 0 K

1 + 1&1(

<

8)>.5dG

!t zone 0$ the average sound pressure level during 1(pm (pm and 5pm

1&pm are ) dG and )>.5dG respectivel". The range of noise level at zone 0 is

at a comfortable level for e+changing conversations.



.>.%. 6,4E 7 F: T FL,, ,/E4 G!

Figure

.>.%. 7 /lan of

6one


Coordinate E F E F1 ( )0 )(( % )> )%% > )( )&

Table .>.%. 7 !coustic readings of 6one .

The open bar on the first floor is onl" occupied b" a few of the staff and no

entr" is allowed to the public. Therefore$ the noise level there is not as high as

the other zones.




Guilding

Element


9mI<

!bsorption

Coefficient90&& Bz<

ound

!bsorption$a

all Gric# ,range 0.(0 &.&% &.1

Ceiling /laster Geige 10.)0 &.&( &.%(

Furniture ooden

table

Grown ).& &.&5 &.0

Furniture ooden

chairs

Grown 0.& &.&5 &.>&

Buman % people

91.) mI<

&.>( (.1>

Total

!bsorption9!<7

%.05

T 8 &.1 + ; !

8 &.1 + %=.> ; %.05

8 1.) s

,L, Tous Les -oursJ reverberation time for 6one in 0&&Bz of absorption

coefficient in 0&&Bz is 1.) s. !ccording to the standard of reverberation time



Guilding

Element


9mI<

!bsorption

Coefficient9(&&& Bz<

ound

!bsorption$a

all Gric# ,range 0.(0 &.&0 &.(



Ceiling /laster Geige 10.)0 &.&( &.%(

Furniture ooden

table

Grown ).& &.&5 &.0

Furniture ooden

chairs

Grown 0.& &.&5 &.>&

Buman % people

91.) mI<

&.0 (.00

Total

!bsorption9!<7

>.&=

T 8 &.1 + ; !

8 &.1 + 11& ; >.&=

8 >.%s

,L, Tous Les -oursJ reverberation time for 6one in (&&&Bz of absorption

coefficient in (&&&Bz is >.%s. !ccording to the standard of reverberation time





pressure level 9 /L< at 6one is shown in the table below7


Location 6one First Floor ,pen Gar

!rea 10.)0 m (



Bighest sound level

meter reading 9dG<

)0 )%

Lowest sound levelmeter reading 9dG<

)( )&



:ntensit" for the


/L 8 1& log 1&9I / I ref <

)0 8 1& log 1& + :H K 1 + 1& 1(

I H 8 %.1 + 1& 0

/L 8 1& log 1& 9I / I ref <

)% 8 1& log 1& + :H K 1 + 1& 1(

I H 8 ( + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

) 8 1& log 1& + :H K 1 + 1& 1(

I L 8 0 + 1&

/L 8 1& log 1& 9I / I ref <

5 8 1& log 1& + :H K 1 + 1& 1(

I L 8 .% + 1&

Total intensities$ I I 8 %.1 + 1& 0@ 0 + 1&

8 %.1 + 1& 0

I 8 ( + 1& 0@ .% + 1&

8 (. % + 1& 0

ound /ressure

Level$ /L

/L 8 1& log 1& 9: ; :r 8<

/L 8 1& log 1& + 9%.1 + 1& 0 K

1 + 1& 1(<

8 )0 dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 9(. % + 1& 0 K

1 + 1& 1(<

8 )>.( dG

!t zone $ the average sound pressure level during 1(pm (pm and 5pm

1&pm are )0 dG and )>.( dG respectivel". The range of noise level at zone

is at a comfortable level for e+changing conversations.

.>.%.) 6,4E )7 T!: C! E



Figure .>.%.)7 /lan of 6one )


Coordinate ! G G C ! G G C

% > ) )& 5 5> 0 5 = = )&

Table .>.%.)7 !coustic readings of 6one ).

4oise level is lower as subject is halfwa" up the stairs$ midwa" on the landing

as the midpoint is furthest from the noise from ground level and the noise from

first floor mezzanine level. /rime source of noise on the staircase itself is from

the visitors ta#ing photographs.

ii< everberation Time$ T

Guilding

Element


9mI<

!bsorption

Coefficient

90&& Bz<

ound

!bsorption$

a

all Gric# ,range 1&.0 &.&% &.%(

all *lass Transparent 1 .( &.&> &. 0

Ceiling /laster Geige 10.1 &.&( &.%&

Furniture ooden

tables

Grown >.& &.&5 &.%(

Furniture ooden

chairs

Grown 1&.& &.&5 &.5&

Furniture Leather

ofa

Grown (.& &.>( &.5>

Buman 1& people

91.) mI<

&.>( ).1>

Total 1&.%)



!bsorption9!<7

T 8 &.1 + ; !

8 &.1 + 1& ; 1&.%)

8 1. s

,L, Tous Les -oursJ reverberation time for 6one ) in 0&&Bz of absorption

coefficient in 0&&Bz is 1. s. !ccording to the standard of reverberation time



Guilding

Element


9mI<

!bsorption

Coefficient

9(&&& Bz<

ound

!bsorption$

a

all Gric# ,range 1&.0 &.&0 &.0%

all *lass Transparent 1 .( &.&( &.%(

Ceiling /laster Geige 10.1 &.&( &.%&

Furniture ooden

tables

Grown >.& &.&5 &.%(

Furniture ooden

chairs

Grown 1&.& &.&5 &.5&

Furniture Leather

ofa

Grown (.& &.>% &.5

Buman 1& people

91.) mI<

&.0 5.0

Total

!bsorption9!<7

11. %

T 8 &.1 + ; !

8 &.1 + 11& ; 11. %

8 1.01s



,L, Tous Les -oursJ reverberation time for 6one ) in (&&&Bz of absorption

coefficient in (&&&Bz is 1.01s. !ccording to the standard of reverberation time





pressure level 9 /L< at 6one ) is shown in the table below7


Location 6one ) taircase

!rea 10.1( m (

Beight of ceiling ).& m


Bighest sound level

meter reading 9dG<

)& )&

Lowest sound level

meter reading 9dG<

) 5

:ntensit" for the


/L 8 1& log 1&9I / I ref <

)& 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1 + 1& 0

/L 8 1& log 1& 9I / I ref <

)& 8 1& log 1& + :H K 1 + 1& 1(

I H 8 1 + 1& 0

:ntensit" for the

lowest reading$ I L

/L 8 1& log 1&9I / I ref <

) 8 1& log 1& + :H K 1 + 1& 1(

I L 8 0 + 1&

/L 8 1& log 1& 9I / I ref <

5 8 1& log 1& + :H K 1 + 1& 1(

I L 8 .% + 1&

Total intensities$ I I 8 1 + 1& 0@ 0 + 1&

8 1.0 + 1& 0

I 8 1 + 1& 0@ .% + 1&

8 1. % + 1& 0



ound /ressure

Level$ /L

/L 8 1& log 1& 9: ; :r 8<

/L 8 1& log 1& + 91.0 + 1& 0 K

1 + 1& 1(<

8 )1.)dG

/L 8 1& log 1& 9I / I ref <

/L 8 1& log 1& + 91. % + 1& 0 K

1 + 1& 1(<

8)(dG

!t zone )$ the average sound pressure level during 1(pm (pm and 5pm

1&pm are )1.)dG and )(dG respectivel". The range of noise level at zone ) is

at a comfortable level for e+changing conversations.



Documents

Building Science 2 Report Project 1