Construction and fabrication of a room for PSA Oxygen Generation Plant at CHC at Village Tigaon in District Faridabad

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. - All kinds of soil [4.12.1]

Cement Concrete 1 :8:16 Flooring - Cement Concrete 1:8:16 with Over burnt (Jhama) Brick Aggregate: 90 mm to 40 mm size in foundation and plinth. [HSR 10.100.1]

Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand) [HSR 7.21.1]

Brick work with common burnt clay non-modular bricks of class designation 10.50 in superstructure above plinth level up to floor IV level in all shapes and sizes in - Cement mortar 1:6 (1 cement: 6 coarse sand) [HSR 7.22.2]

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level 1:4:8 ( 1 Cement : 4 coarse sand (zone-Ill) : 8 graded stone aggregate 40 mm nominal size) [HSR 6.1.6]

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level - 1 : 1 ½: 3 ( 1 Cement: 1 ½ coarse sand (zone-Ill) : 3 cum graded stone aggregate 20 mm nominal size) [HSR 6.1.1]

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns (HSR 6.29.1)

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect above plinth level. Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, over1aps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement- Thermo-Mechanically Treated bars of grade Fe-500D or more (HSR 6.34.6)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete [HSR 13.28]

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length up to 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55mm) with EPDM seal, complete up to any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required (HSR 9.33)

Pulkit Aggarwal

MK Infrastructure & Developers