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8/13/2019 Specification Crtc
1/12
ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
STRUCTURALSPECIFICATIONS
'() *+E $)($(SED
COTABATO REGIONAL
TRAINING CENTER
SUB"I**ED *(
NAVFAC
$)E$-)ED B
ENDEC, INC.
ENDEC, INC1
8/13/2019 Specification Crtc
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
PROPOSED COTABATO REGIONAL TRAINING CENTER
GENERAL NOTES AND SPECIFICATIONS FOR STRUCTURAL WORKS
Cotabato City, Philippines
(Issued as a Supplement to te St!u"tu!al Plans#
$%& WORKING DRAWINGS
1.1. This "General Notes & Specifications for Structural Works" shall form a part of the
Structural Plans.
1.. !n the interpretation of these structural plans, inicate imensions shall #o$ern an
istances or si%es shall not be scale for construction purposes.
1.. !n cases of conflict in etails or imensions bet'een the (rchitectural an Structural
Plans, refer to the Structural )n#ineer or his authori%e representati$e of final
ecision.
1.*. !n cases of conflict bet'een the Structural Plans an the General Notes an
Specifications, the Plans shall #o$ern.
'%& DESIGN LOADS
.1. +ea oas
The esi#n loas unless other'ise specifie in the structural plans are as follo's-
Concrete 1/ pcf 0o$in# Partitions 1 pcf
inish 1 pcf
Ceilin# 2tilities pcf
The (rchitect an builin# contractor shall #et the appro$al of the Structural )n#ineer for
any loain# ifferent from or e3ceein# these loas.
Concrete hollo' block partition an 4.C. 'alls are as inicate in the structural plans.
(itional C56 an 4.C. 'alls shall be sub7ect to the appro$al of the Structural
)n#ineer.
. i$e oas
The esi#n li$e loas unless other'ise specifie in the plans are as follo's-
ENDEC, INC2
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
8ffices / psf
These esi#n li$e loas shall ne$er be e3ceee at any time urin# the life of the
structure 'ithout the 'ritten consent of the Structural en#ineer.
!t shall be the responsibility of the 8'ner of the builin# to #et the appro$al of the
Structural )n#ineer of any li$e loa that 'ill be impose on any area of the builin#
ifferent from an or e3ceein# the esi#n li$e loas specifie herein.
No portion of the builin# shall be use as temporary stora#e of construction materials in
e3cess of the esi#n li$e loas 'ith the consent of the Structural )n#ineer.
.. )arth9uake oas
The esi#n earth9uake loas are as per the pro$isions of the "2niform 6uilin# Coe
:2S(; 1
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
.. (mi3tures to be use in concrete shall be sub7ect to prior appro$al by the Structural)n#ineer.
.@. Cement an a##re#ates shall be store in such a manner as to pre$ent their
eterioration or the intrusion of forei#n matter.
.A. Concrete cyliner samples for stren#th tests of each class of concrete shall be taken
not less than t'ice a ay nor less than once for each 11/ cu. m. of concrete or
for
each *
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
)%& CONCRETE *I+ES
2nless other'ise inicate in the ra'in#s, the minimum B ay cyliner compressi$e
stren#th shall be as follo's-
a. ootin# E ootin# Tie 6eam DDDDDDDDDDDDDDDDDD fcF */// psi
b. ColumnsE Peestal DDDDDDDDDDDDDDDDDDDDDDDDDDDDD fcF */// psi
c. Suspene Slab DDDDDDDDDDDDDDDDDDDDDDDDDDDDD fcF */// psi
,%& FOOTINGS
.1. (ssume allo'able Soil 6earin# Capacity, in the absence of soil in$esti#ation report,
is */// psf. The contractor shall $erify actual soil conition at site.
.. )3istin# uner#roun pipes, tunnels, etc., shall be brou#ht to the attention of the
Structural )n#ineer for e$aluation.
.. (n e3ca$ation a7acent to an e3istin# structure shall be pro$ie 'ith ae9uate sheet
pilin# by the Contractor. The sheet piles shall be properly esi#ne to resist earth
an 'ater pressure as 'ell as surchar#e loain# on the footin#s of the a7acent
e3istin# structures.
.*. 2nless other'ise etaile in the plans C56 'all footin# shall be as per fi#ures on
Sheet SSD1.
.@. (ll earth fill supportin# #roun slabs for floorin#, parkin# sie'alk, etc., shall becompacte to
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
.%& REINFORCED CONCRETE COLU*NS
8/13/2019 Specification Crtc
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
The follo'in# minimum concrete co$er shall be pro$ie for reinforcin# bars,prestressin# tenons or ucts. or bar bunles, the minimum co$er shall e9ual the
e9ui$alent iameter of the bunle bars neee but not be more than inches on the
tabulate minimum 'hiche$er is #reater.
1.1. CastDinDplace concrete :nonDprestresse concrete construction;
a; Cast a#ainst an permanently
e3pose to earth A mm
b; )3pose to earth or 'eather
/ mm iam. an lar#er / mm
c; Not e3pose to 'eather or in contact 'ith #roun, slabs, 'alls an 7oints.
@ mm iam. an smaller 1
8/13/2019 Specification Crtc
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
No 11 @ mm K
$)%& /STANDARD/ 0OOK
1*.1. ( stanar hook for rebars if re9uire shall be either of the follo'in#-
a; ( semicircular turn plus an e3tension of at least * bar iameter but not less than @
mm at the free en of the bar
b; (
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
[email protected]. Pipes 'ith their fittin# shall not isplace more than *H percent of the crossDsectional area of the column.
1@.. Pipes of aluminum shall not be embee in concrete.
1@.. Concrete co$er for pipes shall be at least Bmm for concrete surfaces e3pose to the
'eather or in contact 'ith the #roun or 1Bmm for concrete surfaces not e3pose to
the #roun or 'eather.
1@.*. No $ertical pipes are allo'e to punch throu#h a beam #irer.
1@.. 5ori%ontal pipes may punch throu#h a beam or #irer sub7ect to the appro$al of the
structural en#ineer. The contractor shall submit to the en#ineer the actual location
'here pipes cross a beam or #irer. Where permitte by the en#ineer, pro$ie atleast D1@mm :@//mm lon#; 2 bars to enclose the pipe at the point of intersection
of each face of the beam.
$.%& RE*O2AL OF FOR*S AND S0ORES
1A.1. orms shall remo$e in such a manner as to ensure complete safety of the structure.
1A.. 2nless other'ise specifie by the Structural )n#ineer , the follo'in# shall be the
basis of remo$al of forms an shorin# for reinforce concrete :4.C;
construction.
(#e of Concrete
6eam sie forms aysColumn sie forms aysSlab bottom forms Aays
$3%& ELECTRICAL CONDUITS
1B.1. (ll electrical conuits shall be place bet'een the top an bottom reinforcement of
slabs an 4.C. 'alls.
1B.. The spacin# of these conuits shall be at least three iameter on cantile$er.
SS $& SITE PREPARATION
This 'ork inclues performin# site preparation, e3ca$ation, borro', fillin#,
backfillin#, compactin# an finishe #rain# necessary to construct the finishe #raes
inicate for structures an on D #rae slabs or site 'ork. Contractor shall be responsible
for e$aluatin# soil borin#s an ata sho'n on the ra'in#s an shall inclue in his
tener rock e3ca$ation as re9uire.
$&%$ CLEARING AND GRUBBING
ENDEC, INC&
8/13/2019 Specification Crtc
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
2nless inicate other'ise, remo$e trees, stumps, shrubs, an brush 'ithin thelimits of construction. Protect from ama#e trees an shrubs 'hich are to be sa$e or
'hich are outsie the limits of construction. )3cept 'here area is inicate ?Clearin#
8nly=, #rub out matte roots o$er inches in iameter to at least 1B inches belo' the
e3istin# surface.
$&%' UNSATISFACTOR4 *ATERIAL
4emo$e or#anic matter, muck, rubbish, an unsuitable clays uner structures
'hich are less than one meter in thickness an uner pa$ements or slabs on #rae. The
epth of remo$al of such unsuitable material shall be irecte by the )n#ineer.
$&% E+CA2ATION
)3ca$ate to the contours an imensions inicate. Meep e3ca$ations free from
'ater 'hile construction is in pro7ect notify the )n#ineer immeiately in 'ritin# in the
e$ent that it is necessary to remo$e rock, har material, or other material efine as
unsatisfactory to a epth #reater than inicate. 4efill e3ca$ations cut belo' the epths
inicate 'ith appro$e fill material an compact as specifie herein. )3ca$ate soils
permitte to soften from e3posure to 'eather.
$&%) E+CA2ATION FOR STRUCTURES
)3ca$ate to epth inicate. !f e3ca$ation is eeper than inicate, then fill 'ith
concrete 'hen the founation or footin#s are place.
$&%, S0ORING AND S0EETING
Shore an sheet e3ca$ations as necessary to pre$ent in7ury to persons an
ama#e to structures. (lso arran#e shorin# an sheetin# to preclue in7urious ca$in#
urin# remo$al.
$&%- BORROW *ATERIALS
Select borro' materials to meet re9uirements an conitions of the particular fill
to be use. Perform necessary clearin#, #rubbin#, isposal of ebris, an satisfactory
raina#e of borro' pits as inicate operations to the borro' e3ca$ation.
$&%. FILLING AND BACKFILLING
$&%3 FILLING AND BACKFILLING AD1ACENT TO STRUCTURES
ENDEC, INC10
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ENDEC, INC
Unit 610 Cattleya Bldg, 235 Salcedo St.,
Unit 610, 235 Salcedo StreetLegasi !illage, "a#ati City,
$%iliines 122&
1/@.. The fabricator shall ha$e the 'els teste by ODray metho by an inepenentcompany en#a#e in nonDestructi$e testin# as irecte by the Structural )n#ineer.
The 'els are consiere satisfactory if < out of 1/ samples passe the re9uirement
other'ise the 'els shall be correcte.
1/@.*. 2nless other'ise note, bolts shall conform to (ST0 (.
$&. % FABRICATION 6
1/A.1. Steel fabricator shall submit shop ra'in# sho'in# complete etaile connections for
appro$al by the Structural en#ineer. No material shall be orere nor fabrication
starte until such ra'in#s are appro$e by the Structural )n#ineer.
1/A.. (ll imensions in the plans shall be $erifie by the steel fabricator in the fiel in
coorination 'ith the #eneral contractor.
1/A.. 2nless other'ise specifie in the plans, #usset plates an stiffeners shall be @ mm thk.
:minimum;
1/A.*. (ll splices shall be sta##ere. No splices shall be permitte at point 'here critical
stresse occur. Splice plate shall ha$e a minimum len#th of // mm.
1/A.. (ll bearin# plates shall ha$e a minimum thickness of 1 mm
1/A.@. (ll erection bolt holes shall be mm plus nominal bolt iameter
1/A.A. (ll cuttin#s shall be neat cut
1/A.B. Shop paint :re lea primer or any e9ui$alent bran coats; shall be pro$ie. (ny
'ork that is not in conformance 'ith these specifications 'ill be re7ecte at any timeurin# the pro#ress of the 'orks.
ENDEC, INC12