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Plastering is measured by the square yard and is usually done in 2-coat or 3-coat work. In taking off plastering it is customary to deduct only one-half of the area of openings to allow for the extra work of plastering to the grounds.
How is plastering area measured?
Interior plastering of building should be measured separately for each storey. Plastering bands 30 cm or below should be measured in running meter separately. Measurement for all plastering should be taken from the dimensions before plastering for length and from top of floor or skirting to the ceiling for height.
What is the unit of plastering?
Methods of Measurements and Units of Civil Construction Works
| Particulars of item | Units of measurement | Units of payment |
|---|---|---|
| 4. AC sheet roofing | SQM | Per SQM |
| Plastering, points and finishing | ||
| 1. Plastering – cement or lime mortar (thickness and proportion specified) | SQM | Per SQM |
| 2. Pointing | SQM | Per SQM |
What is the width of a one half brick wall?
For more information see: Cavity wall. In contrast, Victorian brick walls were mainly solid brickwork ie, either one-brick-thick (9-inches or 225mm) or one-and-a-half-brick-thick (13 inches or 330mm). However, in some instances they could be thicker depending on the application.
How thick is two plaster coats?
Two coat work is suitable for renders with an overall thickness of approx. 15 mm. on surfaces that provide adequate suction and a good key.
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.
Which cement is best for plastering?
Best cement for plastering:- Best cement for plastering used in construction is OPC- 43 (Ordinary Portland cement grade 53) and PSC (Portland slag cement) brand of UltraTech Cement, ACC gold water shield, ACC Suraksha power, Ambuja Cement, Sagar cement, Dalmia Cement, Shri cement, Birla cement, etc.
Is 1200 a Part IX?
1.1′ This standard (Part IX) covers the method of measuremmt of roof coVCring (including cladding) for buildings and civil engineering worb.
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.
What is the maximum thickness of plastering?
Plaster over concrete or masonry is referred to as a maximum thickness. Without lath, the maximum is 5/8-inch for walls and 1/8-inch for ceilings. Plaster may be applied thicker, if lath is used.
How do you calculate Gypsum?
Calculate how many drywall sheets you will need by dividing the total square footage of area by 32 (if you’re using 4-by-8 sheets) or by 48 (if you’re using 4-by-12 sheets). If you want to get the cost, just multiply the total number of sheets by the price per sheet. Remember to add local taxes and delivery charges.
What is the unit of Distempering on wall?
Distempering Unit= Square Feet, or “sft”. iv. Painting Unit= Square Feet, or “sft”.
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.
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.
Is Code 1200 a part?
IS 1200 1976 Part 12- Plastering and Pointing. IS 1200 1994 Part 13- Whitewashing, color washing, distempering and painting of building surfaces. IS 1200 (Part 15) 1987 Part 15- painting, polishing, varnishing etc. IS 1200 (Part 16) 1979 Part 16- laying of water and sewer lines including appurtenant items.
How do you measure plastering thickness?
Pre-plaster inspection checklist Fix button mark on the surface to be plastered keeping the minimum thickness. 12mm plaster is the desired thickness. The distance of button marks should be within an aluminum straight edge length.
What is the quantity sq m of plastering required for the 6 m length of wall which is 4 m high and 50 cm thick?
Right Answer is: C The quantity is measured in square meters and thickness has nothing to do with it. Plastering required = 2 × Area of wall = 2 × height × length.
Is specification for plastering work?
CEMENT PLASTER OF CONCRETE SURFACES Cement plaster for concrete surfaces shall be of cement mortar of maximum thickness 6 mm in the case of single coat work and of maximum thickness 10 mm in the case of 2 coat work. The thickness of the plaster on the soffit of suspended floors shall be the minimum possible.
Is 1200 plastering measured?
3.16 Plastering on lathing shall be measured separately stating the number of coats and thickness of each coat. 3.16. 1 Lathing shall be fully described and measured net; wood and steel lathing shall be measured separately [see IS : 1200 ( Part XXI )-1973* and IS: 1200 (Part VIII )-1974t] respectively. 3.16.
What are the 7 basic units of measurement?
The seven SI base units, which are comprised of:
- Length – meter (m)
- Time – second (s)
- Amount of substance – mole (mole)
- Electric current – ampere (A)
- Temperature – kelvin (K)
- Luminous intensity – candela (cd)
- Mass – kilogram (kg)
How do I estimate a plastering job?
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.
What is the minimum thickness of plastering?
Thickness of Plastering
| No. of Coat of Plaster | Thickness |
|---|---|
| Single coat plaster | 10 to 15 mm |
| Two coat plaster (a) for under coat | 10 to 12 mm |
| Two coat plaster (b) for finishing coat | 3 to 8 mm |
| Three coat plaster (a) Base coat | 10 to 15 mm |
Which sentence is correct for rules for deduction in plastering?
No deductions shall be made for ends of joists, beams, posts, etc, and openings not exceeding 0.5m² each and no addition shall be made for reveals, jambs, soffits, sills, etc, of these openings nor for finish to plaster around ends of joists, beams, posts, etc.
What is plaster thickness?
Thickness of plaster:- thickness of plaster is ranging between 6mm to 25mm, their thickness depends on types of plastering. 15mm thick single coat and 18mm (10+8),20mm (12+8) & 25mm (15+10) thick double coat are recommended thickness of external wall plaster.
