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| 1 | Earth work excavation and depositing on bank with initial lead and lift in hard stiff clay, stiff black cotton, hard red earth, Shales, murram, gravel, stoney earth as per SS 20B only. |
| 2 | Cement Concrete 1:4:8 mix, (one part of cement, 4 part of fine aggergate and 8 part ofcoarse aggregate) using 40mm ISS HBG metal including cost and conveyance of all materials from approved quarry to site and all labour charges and curing charges etc complete.. |
| 3 | Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86 Below Ground Level :For Footings, columns |
| 4 | Above Ground Level :For columns,For Grade Beam |
| 5 | Supplying and fabrication of steel and placing in position of TMT steel rods for RCC works as per design given including cost of steel and GI binding wire in all floors etc., complete complying with standard specification in TNDSS NO:97 V,VI (S6) VII (S6), VII-3. |
| 6 | Providing and laying in position Standardised Concrete Mix M-25 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 350Kg/ 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 Crushed Stone sand (M- 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 standards. Below Ground Level :For columns |
| 7 | Above Ground Level :For columns,For Grade Beam |
| 8 | Brick Work in Cement Mortor 1:5 Mix (one cement, five sand) using new best II Class Bricks of size9 ” x 4 3/8 “x 2 3/4 ”from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.(For 10 M3) |
| 9 | Supplying and fixing of M.S grill Gateof approved design for doors, using necessary mild steel flats for inner and outer memebers which should be fixed toframes inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications. |
| 10 | Plastering in Cement Mortor 1:5 Mix (one cement, five sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications. |
| 11 | Supplying and painting the walls with two coats of cement paint over one coat of cement primer as instructed by the departmental officers including preparation of surface curing, and including cost of primer etc. complete in all floors complying with standard specificationsfor 10 sqm |
