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| 1 | Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrockrequiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum |
| 2 | Laying Plain cement concrete 1:4:8 ( One cement four sand and eight aggregate ) using 40 mm ISS Hard Broken granite stone jelly for foundation and basement including watering if found necessary and laid in layers of 15 cm thick, and consolidated including curing, cost and conveyance of all metarials to work site, all labour and incidental charges etc., complete complying with standard specifications |
| 3 | Plain cement concrete 1:2:4 ( one cement, two sand, and four coarse aggregate ) M15 using 20 mm ISS hard broken granite stone jelly for all plain cement concrete works excluding cost of shuttering, and centering including all labour charges and incidental charges for cost and conveyance of all materials to work site, mixing and laying concrete, finishing the surface nearly rough, compacting using vibrators, curing etc., complete complying with standard specification |
| 4 | Providing steel centering for sides and soffits including supports and strutting upto 1:10/1:20 up to 3.29m height for plain surfaces such as RCC slabs, rectangular beams, Tee beams, bed blocks, culvert body walls, deck slabs, retaining walls, staircase, Landing slab, landing beams, canopy etc., with all cross bracings using mild steel sheets of size 90 mm X 60 mm X 10 gauge stiffened into welded mild steel angles of size 25 mm X 6 mm for boarding laid over silver oak ( country wood ) joists of size 10 cm X 6.5 cm spaced at 90 cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at 15 cm c/c including cost of nails, ropes, all labour charges and incidental charges etc., complete complying with standard specification. (TNBP Spl No:154 A)For Drain |
| 5 | Providing steel centering for sides and soffits including supports and strutting upto 1:10/1:20 up to 3.29m height for plain surfaces such as RCC slabs, rectangular beams, Tee beams, bed blocks, culvert body walls, deck slabs, retaining walls, staircase, Landing slab, landing beams, canopy etc., with all cross bracings using mild steel sheets of size 90 mm X 60 mm X 10 gauge stiffened into welded mild steel angles of size 25 mm X 6 mm for boarding laid over silver oak ( country wood ) joists of size 10 cm X 6.5 cm spaced at 90 cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at 15 cm c/c including cost of nails, ropes, all labour charges and incidental charges etc., complete complying with standard specification. (TNBP Spl No:154 A) For Culvert |
| 6 | Suppling and fabricating and placing in position MS(or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost ofsteel and binding wire also in all floors. |
| 7 | Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials) |
| 8 | Plastering with cement mortar 1:4 (One cement and four sand) ,20 mm ,thick in all floors including cost and conveyance of all materials to site etc,complete as per standard specifications (S.I.306) |
