1:3 gauged mortar mix Estimating data for unit rate pricing Material Mortar: Details Waste Cost 5% Cement Sand Bricks 1m³ cement, 1400kg 3m3 sand, 4800kg Shrinkage £90.00 per tonne 25% £30.00 per tonne 102.5mm brickwork, to 7% 600 half-brick Assume 10m² be in Staffordshire Smooth Blue Facing £250.00 per thousand delivered to site, Perforated. Laid in stretcher bond, gauged mortar 1:3 0.05m³ mortar for 10m² Unloading Cement Per tonne 1 labourer £30 Bricks ΝΑ Labour details Gang Brickwork 2 Bricklayers 1 labourer 1 Plant Mortar Mix 100-litre mixer Type of Plant bricklayer 60 brick per m² Included in cost of material cost 1 Bricklayer £60.00 per hour 1 labourer £30 per hour Cost Output 4m³/hour £20.00 per hour Output Output of Allow 15% for overheads and profit

Fundamentals Of Construction Estimating
4th Edition
ISBN:9781337399395
Author:Pratt, David J.
Publisher:Pratt, David J.
Chapter11: Pricing Concrete Work
Section: Chapter Questions
Problem 9RQ: Calculate the cost per cubic yard to place concrete using each of the alternatives described. The...
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Scenario 2 – role of the contractor, QS and unit rate estimating – in

CMA1

The inexperienced client is interested in understanding the cost breakdown of the project and has

asked you to review the estimating data in the table below. Use this to assess the unit rates

produced by the Contractor QS and the returned priced Bill of Quantities included in the CMA.

1:3 gauged mortar mix
Estimating data for unit rate pricing
Material
Mortar:
Details
Waste
Cost
5%
Cement
Sand
Bricks
1m³ cement, 1400kg
3m3 sand, 4800kg
Shrinkage
£90.00 per tonne
25%
£30.00 per tonne
102.5mm brickwork, to
7%
600 half-brick
Assume 10m²
be in Staffordshire
Smooth Blue Facing
£250.00 per thousand
delivered to site,
Perforated. Laid in
stretcher bond, gauged
mortar 1:3
0.05m³ mortar for 10m²
Unloading
Cement
Per tonne
1 labourer £30
Bricks
ΝΑ
Labour details
Gang
Brickwork
2 Bricklayers
1 labourer
1
Plant
Mortar Mix
100-litre mixer
Type of Plant
bricklayer
60 brick
per m²
Included in cost of
material
cost
1 Bricklayer £60.00
per hour
1 labourer £30 per
hour
Cost
Output
4m³/hour
£20.00 per hour
Output
Output of
Allow 15% for overheads and profit
Transcribed Image Text:1:3 gauged mortar mix Estimating data for unit rate pricing Material Mortar: Details Waste Cost 5% Cement Sand Bricks 1m³ cement, 1400kg 3m3 sand, 4800kg Shrinkage £90.00 per tonne 25% £30.00 per tonne 102.5mm brickwork, to 7% 600 half-brick Assume 10m² be in Staffordshire Smooth Blue Facing £250.00 per thousand delivered to site, Perforated. Laid in stretcher bond, gauged mortar 1:3 0.05m³ mortar for 10m² Unloading Cement Per tonne 1 labourer £30 Bricks ΝΑ Labour details Gang Brickwork 2 Bricklayers 1 labourer 1 Plant Mortar Mix 100-litre mixer Type of Plant bricklayer 60 brick per m² Included in cost of material cost 1 Bricklayer £60.00 per hour 1 labourer £30 per hour Cost Output 4m³/hour £20.00 per hour Output Output of Allow 15% for overheads and profit
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