Note for Quantitative Techniques - QT By Saqib Imran

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1|Page Assala mu alykum My Name is saqib imran and I am the student of b.tech (civil) in sarhad univeristy of science and technology peshawer. I have written this notes by different websites and some by self and prepare it for the student and also for engineer who work on field to get some knowledge from it. I hope you all students may like it. Remember me in your pray, allah bless me and all of you friends. If u have any confusion in this notes contact me on my gmail id: Saqibimran43@gmail.com or text me on 0341-7549889. Saqib imran. SAQIB IMRAN 1

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2|Page Methods of Measurements and Units of Civil Construction Works The methods and units of measurements for civil construction works are mainly categorised for their nature, shape and size and for making payments to the contractor. The principle of units of measurements normally consists the following: a) Single units work like doors, windows, trusses etc., are expressed in numbers. b) Works consists linear measurements involve length like cornice, fencing, hand rail, bands of specified width etc., are expressed in running metres (RM) c) Works consists areal surface measurements involve area like plastering, white washing, partitions of specified thickness etc., and are expressed in square meters (m2) d) Works consists cubical contents which involve volume like earth work, cement concrete, Masonry etc are expressed in Cubic metres. Table below shows units of measurement of various items of civil engineering works based on IS 1200. Sl. No. Particulars of item Units of measurement Units of payment 1 Earthwork 1. Earthwork in excavation CUM Per CUM 2. Earthwork in filling in foundation trenches CUM Per CUM SAQIB IMRAN 2

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3|Page 3. Earth work in filling in plinth CUM Per CUM 1. Lime concrete in foundation CUM Per CUM 2. Cement concrete in lintels CUM Per CUM 3. RCC in slab CUM Per CUM 4. Cement concrete or RCC in chujja, sunshade CUM Per CUM 5. Lean concrete in roof terracing (thickness specified) SQM Per SQM 6. Cement concrete bed CUM Per CUM 7. Reinforced concrete sunshade (specified width and height) CUM Per CUM 3 Damp proof course (DPC) – thickness mentioned SQM Per SQM 4 Brick work 1. Brickwork in foundation CUM Per CUM 2. Brickwork in plinth CUM Per CUM 3. Brickwork in super structure CUM Per CUM 4. Thin partition walls SQM Per SQM 5. Brickwork in arches CUM Per SQM 6. Reinforced brickwork CUM Per CUM 2 5 Concrete Stone work SAQIB IMRAN 3

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4|Page 1. Stone masonry 6 7 8 CUM Per CUM 1. Doors and windows frames or chaukhats, rafters, beams CUM Per CUM 2. Shutters of doors and windows (thickness specified) SQM Per SQM 3. Doors and windows fittings (like hinges, tower bolts, sliding bolts, handles) Each Per Each 1. Steel reinforcement bars etc. in RCC and reinforced brick work Quintal Per Quintal 2. Bending, binding of steel reinforcement Quintal Per quintal 3. Rivets, bolts and nuts, anchor bolts, lewis bolts, holding down bolts Quintal Per quintal 4. Iron hold fasts – – 5. Iron railing (height and types specified) – – 6. Iron grills SQM Per SQM 1. RCC and RB slab roof (excluding steel) CUM Per CUM 2. Lean concrete roof over and inclusive of tiles or brick or stone slab etc. (thickness specified) SQM Per SQM 3. Centering and shuttering formwork SQM Per SQM 4. AC sheet roofing SQM Per SQM Wood work Steel work Roofing SAQIB IMRAN 4