Concrete Hollow Block 200mm H x 400mm L x 150mm thick per piece and Laying 4 layers x 4 meters excluding the doorway, is reinforced with 10mm diameter steel bars at every 3 layers horizontally and 0.60 meters on center spacing for vertical bars. a) What is the total area of the CHB installed or laid? A=? in square meters b) How many blocks are required? N=? pieces Provide Wastage Factor = 3% in pieces of CHB c) How much mortar or grout is required in CHB laying? In cubic meter d) How many bags of cement is needed if Class B 1:3 Mixture is required? WF=3% No. of 40kg bags e) Find the volume required for the fine aggregate if WF sand = 15%, in cubic meters f) How many pieces of 10mm diameter x 6 meters long rebar must be ordered? In pieces g) What will be the total mass of the reinforcing steel bars, in kilogram? In kilograms
Concrete Hollow Block 200mm H x 400mm L x 150mm thick per piece and Laying 4 layers x 4 meters excluding
the doorway, is reinforced with 10mm diameter steel bars at every 3 layers horizontally and 0.60 meters on
center spacing for vertical bars.
a) What is the total area of the CHB installed or laid? A=? in square meters
b) How many blocks are required? N=? pieces Provide Wastage Factor = 3% in pieces of CHB
c) How much mortar or grout is required in CHB laying? In cubic meter
d) How many bags of cement is needed if Class B 1:3 Mixture is required? WF=3% No. of 40kg bags
e) Find the volume required for the fine aggregate if WF sand = 15%, in cubic meters
f) How many pieces of 10mm diameter x 6 meters long rebar must be ordered? In pieces
g) What will be the total mass of the reinforcing steel bars, in kilogram? In kilograms
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d) How many bags of cement is needed if Class B 1:3 Mixture is required? WF=3% No. of 40kg bags
e) Find the volume required for the fine aggregate if WF sand = 15%, in cubic meters
f) How many pieces of 10mm diameter x 6 meters long rebar must be ordered? In pieces
g) What will be the total mass of the reinforcing steel bars, in kilogram? In kilograms
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