QA

Question: How Do You Calculate Plastering Volume

Calculation of quantity of material for 12 mm thick plaster of ratio 1: 6 (1 Cement:6 Sand) in the wall for 100 Sqm

  1. Quantity of Cement = 2/(1+6) × 1 (1 Ratio of cement)
  2. In Kg = 0.30 × 1440 (Density of cement = 1440 kg/m3)
  3. Quantity of Sand = 2/(1+6) × 6 (6 Ratio of sand)
  4. In Cubic Feet = 63.558 cft (1 Cum = 35.31 cft)

How do you calculate cement and sand for plastering?

Plastering Calculation m2(Square meter) and ft2 (Square feet) is a total Area and sand in kg (kilogram), cement in bags. Here 1:4 ratio so 1 is part of cement and 4 is a part of sand 5 is total of cement and sand. 4 is a part of sand. 1550 is conversion m2 to kg of sand.

How do you calculate external plaster quantity?

Step 1: Calculate the Area of Plastering

  1. Step 1: Calculate the Area of Plastering. Area = width x height = 10 x 10 = 100m2 Step 2: Find the Volume of Plastering.
  2. Step 2: Find the Volume of Plastering. Volume of First Coat = Area of Plastering x Thickness of Plastering. = 100m2 x 12mm (Convert mm to m)

How many bags of cement do I need for plastering?

To plaster 100 square metres (15 millimeters thick) you will need: 12 bags cement + 2,3 cubic metres sand. Using masonry cement complying with SANS 50413 class MC 22,5X or MC 12,5. To plaster 100 square metres (15 millimeters thick) you will need: 14 bags cement + 2,25 cubic metres sand.

Which cement is good for plaster?

Ordinary Portland cement (OPC),Portland slag cement (PSC) and Portland pozzolana cement (PPC) are available in Indian market and are used for plastering work.

What are the types of plastering?

Types of Plaster

  • Browning plaster.
  • Bonding plaster.
  • Thistle plaster.
  • Carlite plaster.
  • Hardwall plaster.
  • Dri-coat plaster.
  • One Coat plaster.
  • Tough coat plaster.

How many square meters is a bag of plaster?

bags the coverage is 4-6 square metres per 25kg. bag.

How many bricks are in 1m3?

Ans. :- 500 no of bricks are used in 1m3 (cubic metre) of brickwork of 4 inch brick wall.

How much does a bag of finishing plaster cover?

How much does one bag cover? One 25kg bag of magnetic plaster will cover five square-metres if applied at 3mm thickness.

How many bags of cement do I need for 1 cubic meter?

Thus, the quantity of cement required for 1 cubic meter of concrete = 0.98/0.1345 = 7.29 bags of cement.

How many bricks are in a square foot of a wall?

Calculate how many bricks and bags of mortar are needed to build a wall, chimney, and other masonry projects. Most projects use 7 bricks per square foot.

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.

What’s the ratio for plastering?

Recommended Cement Mortar ratio for Plastering

Mix Ratio of Mortar General Usage Recommended
1:4 For External Plaster and for ceiling plaster
1:5 Brickwork Mortar and for Internal plaster (If sand is not fine Fineness Modulas > 3)
1:6 For Internal Plaster (if fine sand is available)

How many cement bags are used in 1 sqm area for plaster?

0.154 bags cement required per square metre for plastering in case of 20 thick plaster & cement sand ratio 1:4.

How many bricks are in a square meter?

Based on a standard 65mm metric sized brick you would need will 60 bricks to cover an area of one square meter. Based on a standard 73mm imperial brick you would need 51 to cover an area of one square meter. To calculate your area you would need to multiply your wall height by your wall width.

How much plaster can be done in a day?

1) Plastering with any mortar 12mm (5”) thick – 3 masons, 3 mazdoors and 1 bhisti can plaster 40sqm (400a ft) per day.

How is plastering area measured?

3.14 Moulded cornices and coves shall be measured in square metres, the area being arrived at by multiplying length by girth. 3.15 Forming letters or figures in plaster shall be enumerated stating the height. 3.16 Plastering on lathing shall be measured separately stating the number of coats and thickness of each coat.

How do I calculate how much plaster I need?

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.

Which sand is used for plastering?

Basically river sand are used for any plastering work. Generally, in any plastering work plasterers are used natural sand, crushed stone sand or crushed gravel sand. Though, there is a grading limit of sand which are used in plastering work. Other types of sand will also work, but it could be more expensive to use.

How much does a plasterer charge per M2?

Approximately £40 – £60 per M2 (including labour and materials). The cost will vary depending on the type of base coat needed.

Is code for plastering?

1.2 It does not cover plain plaster finishes required for internal walls and ceilings, which are dealt with in a separate standard, namely, IS : 1661-1960 Code of Practice for Cement and Cement-Lime Plaster Finishes on Walls and Ceilings. the first coat of the rendering is.

How many 20kg bags of cement are in a cubic meter?

one 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. or 108 x 20kg bags equates to one cubic metre of mixed concrete.

How many m3 bags are in a 25kg bag?

Ballast is coarse aggregate, mixture of small rocks, limestone, crushed gravel and fine sand particles, In this regard, “how many 25kg bags of ballast in a cubic metre”, generally, there are 58 bags of 25kg ballast or 1.7 jumbo bag (bulk bag of 850kg) in a cubic metre concrete by using standard mix of 1:5 (1 cement:5

How many 50kg bags of cement are in a cubic meter?

Procedure To Calculate Cement Bags In 1 Cubic Meter: Weight of 1 bag cement = 50 kg. =0.0347 cum. = 6.25 bags.

How many bags of plaster do I need per room?

Once you know how big the room is and ideally know how many square meters are in it, you can simply divide that figure by 9 to give you about how many bags of multi finish plaster you will need. Multi finish covers 10m2, but I say 9m2 to all allow for wastage.

What is meant by plastering?

Plastering is the process of covering rough walls and uneven surfaces in the construction of houses and other structures with a plastic material, called plaster, which is a mixture of lime or cement concrete and sand along with the required quantity of water.