Mode of measurement, rules for deduction of plastering & brickwork
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Jul 04, 2020
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Mode of measurement, rules for deduction of plastering, rules for deduction of brickwork, Measurement of work as per IS 1200
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Language: en
Added: Jul 04, 2020
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ESTIMATING & COSTING Topic: Mode of Measurement, Rules for Deduction of plastering & Brickrwork Presented by: Ms. Ashwini A. Chaudhari Lecturer, Department of Civil Engineering, R. C. Patel Polytechnic, Shirpur
Modes of Measurement of different items of work: Items of work Unit/ Mode Earthwork Cu.m 2. PCC for foundation Cu.m 3. RCC Cu.m 4. Brickwork Cu.m 5. Stone Masonry Cu.m 6. Concrete Cu.m 7. Door & Window Shutters Sq.m 8. Door & Window Frames Cu.m 9. DPC Sq.m 10. Plastering & Pointing Sq.m
Modes of Measurement of different items of work: Items of work Unit/ Mode of Measurement 11. Flooring Sq.m 12. Skirting RMT 13. Centering & Shuttering Sq.m 14. Dado Sq.m 15. Painting/Coloring Sq.m 16. Barbed Wire Fencing RMT 17. Tiled Roofing, G.I. Sheets Sq.m 18. Railing RMT 19. Pipe RMT 20. Wash Basin Numbers
Modes of Measurement of different items of work: Items of work Unit/ Mode of Measurement 21. Site Clearance Lump sum 22. Electric Wiring Points 23. Steel Reinforcement Kg/ Tonne 24. Sand Filling Cu.m 25. 10 cm thick Brickwall Sq.m 26. Nut bolts Kg 27. Laying of sewer pipe RMT 28. False Ceiling Sq.m 29. Cutting of big trees with disposal Numbers 30. Valves Numbers
Measurement of work as per IS:1200 Lengths shall be measured to the nearest 0.01m Areas shall be measured to the nearest 0.01m 2 Volumes shall be measured to the nearest 0.01m 3
Rules for Deductions in brickwork: No deduction is made for following: Opening each up to 1000sq cm 0.1 square meter Ends of beams, post, rafters, etc. up to 500 sq.cm or 0.05 sq.m in section. Bed plate, wall plate, bearing of balcony ( chajja ) and the like up to 10 cm depth. bearing of floor and roof slabs are not deducted from masonry.
Rules for Deductions in brickwork: Deductions for Rectangular Opening: Full deduction is made for rectangular openings in masonry walls Deductions = L x H x thickness of wall