Z.O.II.C.No.E1/679342/2025

Earth work excavation for foundation in all kinds soils in varying depths including dismantling any masonry or roots met within foundation and shoring with planks, baling water if necessary and filling the

Supplying stone dust and filling in regular laye...ting etc. complete for foundation, basement, etc

Providing and laying in position ,Standardised Concrete Mix M-20 Grade in accordance with IS :456- 2000,using 20mm

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge)including consolidation curing, etc.

Supplying, fabricating and placing in position Ribbed tor steel (RTS) for all RCC works as per design given including cost of steel and GI binding wire (18 G) in all floors etc., complete complying with standard etc., complete complying with standard specification (contractor has to make his own arrangements for the supply of steel and binding wire)

Brick work using best quality II class table moulded chamber burnt bricks of size 9" X 4-3/8" X 2-3/4" in cement mortor 1:3 for foundation and basement including curing etc complete complying with standard specification

Supplying and fabricating of light duty steel truss angel

Supplying and erecting galvanized iron roofing sheet

Painting new iron work two coats with ready mixed paint with relevent ISI STD of superior quality and approved colour.

Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm for boarding laid over silver Oak (country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc.,complete.

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 content of 325 kg/m3 and m,aximum water cement ration of 0.55, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate,retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usageof materials)

Plastering with cement mortar 1:4 (1 cement and 4 P sand)12mm thickincluding curing, etc., complete.

Supplying and jointing 25mm dia pvc pipe including cutting bending

Supplying and jointing 20mm dia pvc pipe including cutting bending

Supplying and jointing 40mm dia brass foot value

Supplying and jointing 40mm dia brass foot value

Supplying and jointing cp screw down tap of size 15mm

Suppying and fixing of 1.5 hp jet pump

Construction of inspection chamber 60x60x75cm

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