CERTIFICATE 4 IN BUILDING BCGBC4004A N. Preston / M Martin Cert IV Estimating 2012

N. Preston / M Martin Cert IV Estimating 2012

Identify and produce estimated costs for projects

CERTIFICATE 4 IN BUILDING BCGBC4004A

N. Preston / M Martin Cert IV Estimating 2012

Page 22&23

A

B

1 2

43

5

67

N. Preston / M Martin Cert IV Estimating 2012

Black – original dwelling

Red – extra metre for excavation

(eg) 1.0 + 8.250 + 1.0 = 10.250

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²

8.25 +

2 x 1.0

= 10.25

3.8 +

2 x 1.0

= 5.8

3.45 +

2 x 1.0

= 5.45

Do your side casts, or working out first

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²

10.25

8.25 +

5.8 59.45 Tree c

2 x 1.0

= 10.25

3.8 +

2 x 1.0

= 5.8

3.45 +

2 x 1.0

= 5.45

Calculate your first area

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²

10.25

8.25 +

5.8 59.45 Tree c

2 x 1.0

5.45

= 10.25

5.00 27.25

3.8 +

2 x 1.0

= 5.8

3.45 +

2 x 1.0

= 5.45

Calculate your second area

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²

10.25

8.25 +

5.8 59.45 Tree c

2 x 1.0

5.45

= 10.25

5.00 27.25

86.70 3.8 +

2 x 1.0

= 5.8

3.45 +

2 x 1.0

= 5.45

Total your two areas

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Ground Works

A Preamble omitedNote

Siteworks

B Clear the site of all rubbish and vegetable matters including shrubs and trees, not exceeding 0.05m girth, grub up roots and stump

m²87

10.25

8.25 +

5.8 59.45 Tree c

2 x 1.0

5.45

= 10.25

5.00 27.25

86.70 3.8 +

2 x 1.0

= 5.8

3.45 +

2 x 1.0

= 5.45

Round up your final answer

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

C Remove trees including excavating ground, grubbing up roots, return filling and well ram with clean earth to trees exceeding 1.0 but not exceeding 1.5m

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

C Remove trees including excavating ground, grubbing up roots, return filling and well ram with clean earth to trees exceeding 1.0 but not exceeding 1.5m

1 Tree A No

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

C Remove trees including excavating ground, grubbing up roots, return filling and well ram with clean earth to trees exceeding 1.0 but not exceeding 1.5m

1 Tree A No 4

3 Tree B

4

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

C Remove trees including excavating ground, grubbing up roots, return filling and well ram with clean earth to trees exceeding 1.0 but not exceeding 1.5m

1 Tree A No 4

3 Tree B

4

D Ditto exceeding 1.0 but not exceeding 1.5m girth No

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

C Remove trees including excavating ground, grubbing up roots, return filling and well ram with clean earth to trees exceeding 0.5 but not exceeding 1.0m

1 Tree A No 4

3 Tree B

4

D Ditto exceeding 1.0 but not exceeding 1.5m girth No 2

2 Tree D

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

E Strip top soil to average depth of 75mm and stockpile on site for re-use m²

Remember ! this is the same maths as item B, just the description is different

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

E Strip top soil to average depth of 75mm and stockpile on site for re-use m² 87

10.25

5.80 59.45 Same quantities as site clearance

5.45

5.0 27.25

86.70Remember ! this is the same maths as item B, just the description is different

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Siteworks (cont)

A Poison all tree suckers and roots with approved chemicals ite

m

Remember ! this for me is a new page, so heading continues at top, and start with A again.

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Siteworks (cont)

A Poison all tree suckers and roots with approved chemicals ite

m

B Treat site area with spraying with approved chemical pesticide on completion of excavation work

m² 44

87.0

X 50%

43.50

Remember ! this for me is a new page, so heading continues at top, and start with A again.

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Surface Excavation

C Excavate over site to reduced levels in material OTR. Commencing at existing ground level after the stripping, spread and level surplus soil on site as directed (77.78m²)

m² 37

5.45 Part A

10.80

0.44 25.90

4.80 Part B

5.80

0.39 10.86

36.76

ITEM

PARTICULARS

Points 1.0m beyond ext walls

Part A

Point 1

RL 12.0

Point 2

RL 12.25 + 1.60 ÷ 4.40 x 0.25 = 12.34

Point 3 RL 13.0

Point 4 RL 13.0 + 1.50 ÷ 2.70 x 0.25 = 13.14

total 50.48

50.48 ÷ 4

= av RL height 12.62

Excavation RL - 12.10

Av cut from

ground= 0.52

Topsoil (.075 spec

round up)

- 0.08

= 0.44

ITEM

PARTICULARS

Points 1.0m beyond ext walls

Part B

Point 2

RL 12.34

Point 5

RL 12.25 + 3.10 ÷ 5.10 x 0.25 = 12.40

Point 6

RL 12.50 + 3.10 ÷ 3.40 x 0.25 = 12.73

Point 7 RL 12.75 + 0.65 ÷ 2.85 x 0.25 = 112.81

total 50.28

50.28 ÷ 4

= av RL height 12.57

Esxcavation RL - 12.10

Av cut from

ground= 0.47

Topsoil (.075 spec

round up)

- 0.08

= 0.39

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Surface Excavation

C Excavate over site to reduced levels in material OTR. Commencing at existing ground level after the stripping, spread and level surplus soil on site as directed (86.7m²)

m³ 37

5.45 Part A

10.80

0.44 25.90

4.80 Part B

5.80

0.39 10.86

36.76

N. Preston / M Martin Cert IV Estimating 2012

Black – original dwelling brickwork

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Trench Excavation

A Trench excavation for strip footings, in material OTR, commencing at existing ground level and not exceeding 1.0m total depth, put backfilling with selected excavated material and surplus soil spread on site were directed

m³

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Trench Excavation

A Trench excavation for strip footings, in material OTR, commencing at existing ground level and not exceeding 1.0m total depth, put backfilling with selected excavated material and surplus soil spread on site were directed

m³

length

8.57 - .6

7.97

Total length

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Trench Excavation

A Trench excavation for strip footings, in material OTR, commencing at existing ground level and not exceeding 1.0m total depth, put backfilling with selected excavated material and surplus soil spread on site were directed

m³

length

8.57 - .6

7.97

4.12 - .6

3.52

4.80 4.80

5.00 5.00

3.77 - .6

3.17

9.12 - .6

8.52

Total length

32.98

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Trench Excavation

A Trench excavation for strip footings, in material OTR, commencing at existing ground level and not exceeding 1.0m total depth, put backfilling with selected excavated material and surplus soil spread on site were directed

m³ 9

length

8.57 - .6

7.97

4.12 - .6

3.52

4.80 4.80

5.00 5.00

3.77 - .6

3.17

9.12 - .6

8.52

Total length

32.98

32.98

.60

.45

8.90

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Working Space and / or maintaining faces

B Working space and / or maintaining sides of trench excavation not exceeding 1.0m total depth

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Working Space and / or maintaining faces

B Working space and / or maintaining sides of trench excavation not exceeding 1.0m total depth

m² 30

area32.9

8

.45

14.84

N. Preston / M Martin Cert IV Estimating 2012

ITEM

PARTICULARSUNIT

QUAN RAT

E$

Working Space and / or maintaining faces

B Working space and / or maintaining sides of trench excavation not exceeding 1.0m total depth

m² 30

area32.9

8

.45

14.84

2 @14..8

4

29.68

N. Preston / M Martin Cert IV Estimating 2012

Page 25&26

N. Preston / M Martin Cert IV Estimating 2012

N. Preston / M Martin Cert IV Estimating 2012Page 30

Break up trenches

N. Preston / M Martin Cert IV Estimating 2012Page 31

N. Preston / M Martin Cert IV Estimating 2012Page 45&46

N. Preston / M Martin Cert IV Estimating 2012Page 47

N. Preston / M Martin Cert IV Estimating 2012Page 48

N. Preston / M Martin Cert IV Estimating 2012Page 48

N. Preston / M Martin Cert IV Estimating 2012Page 45&46

N. Preston / M Martin Cert IV Estimating 2012

Exercise 3

To be completed at home, and handed in next week