How is plaster work quantity calculated?

Mortar Calculation for Plastering work

1. Density of Cement = 1440 kg/m3.
2. Sand Density = 1450-1500 kg/m3.
3. Density of Aggregate = 1450-1550 kg/m3
4. How many KG in 1 bag of cement = 50kg.
5. Cement quantity in litres in 1 bag of cement = 34.7 litres.
6. 1 Bag of cement in cubic metres = 0.0347 cubic meter.

How do you calculate the area of a plasterer?

Area of Plastering = Length × Width. Amount of Cement = [(Dry Volume × Cement Ratio) ÷ Sum of Ratio] ÷ Volume of Cement. Amount of Sand = [(Dry Volume × Cement Ratio) ÷ Sum of Ratio] × Density of Sand.

How do you calculate square footage for plastering?

The dry volume of mortar required for external brick wall plastering = 1.33 X Dry volume of plaster = 1.33 X 0.1858 = 0.2471 cum. 1.42 (71 kg) bags cement and 7 cu ft sand required for 100 sq ft area of external brick wall plastering. Since wet volume is always less than the dry volume.

How do I calculate plastering costs?

Subtotal material cost = cement cost + sand cost = 28 + 25 = INR 53. step 4 :- labour rate and charges:- labour rate and cost for internal wall plastering is INR 15 to 18 per sq ft or INR 161 to 193 per sq m, consider labour rate and cost in this calculation is INR 180 per sq meter. Total cost = 233 + 35 = INR 268.

What is the unit of repair plaster quantity?

The overall thickness of plastering should be minimum 20mm including two coats. The Volume of each cement bag = 50Kgs/1440 = 0.0348 m3….Different ratios of Cement mortar used for plastering are tabulated below:

Mix Ratio	Areas of usage
1:4	Used for Ceiling and external walls

What is the cost of wall plaster?

Plaster Cost Per Square Foot Homeowners usually pay between $2 and $10 per square foot for plaster work. If you need resurfacing work done, you can expect to pay at least $10 per square foot. Without resurfacing you’ll likely pay between $2 and $5 per square foot.

What is the ratio of plastering?

Different ratios of Cement mortar used for plastering are tabulated below:

Mix Ratio	Areas of usage
1:4	Used for Ceiling and external walls
1:3	As its a rich mortar mix and it is used where external walls are prone to severe climatic conditions. It is also used for repair works.