Maintanance of boys higher secondary school oay ground comound wall Rs.10.00

Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., and depositing on bank with initial lead of 10m & lift of 2m including laying, spreading, leveling, sectioning breaking clods etc., in all incidental charges etc., complete as per SS 20B - for Foundation (Schedule Item No.62, Sl. No.61)

Supplying and filling the foundation and basement with stone crusher dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement concrete 1:4:8(one cement four sand and eight Coarse aggregate) using 40mm hard broken granite Metal for foundation including dewatering if found necessary and laid in layers of not more than 15cm thick well rammed and consolidated complying as standard specification

Supplying and erecting centering for sides and soffits including PCC work including cost and conveyance of all materials to site and all labour charges etc., to complete as per std., specification. Column

Without Struttings

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 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 -

Supplying fabricating and placing in position mild steel or ribbed for steel and all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc., complete complying with standard specification ( MS rods or RTS bars will be supplied departmentally at section stores and cost will be recovered at issue rate). The binding wire shall be supplied by the contractor.

Brick work in following Cement Mortar using best quality of II Class Ground Moulded Chamber Burnt Brick of size 8¾" x 4¼" x 2"for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering in Cement Mortor 1:5 Mix (one part of cement and five part of 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.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.