CWEAFJ-02/2020-21 PROVISION OF FIELD WATER SUPPLY AT DAINKUND AT AF STATION DALHOUSIE

Amount

Excavation over area not exceeding 1.5m deep and getting out in any type of soil complete all as specified and directed

PCC 1:4:8 Type D2 using 40mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as spefcified and as directed by the Engineer-in-Charge.

RCC Design Mix M-25 using 20mm graded crushed stone aggregates as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns etc and mass concrete complete all as specified and as directed by the Engineer-in-Charge.

RCC Design Mix M-25 using 20mm graded crushed stone aggregates as in walls, retining walls, basement walls, ballast walls and the like, any thickness, above top of footings, including attached pilasters and buttresses complete all as specified and as directed by the Engineer-in-Charge

Mild steel TMT bars of 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Engineer-in-Charge.

Formwork to sides of concrete foundations, footings, bases of columns, raft and beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to batter, work in rough finished flat surfaces of concrete complete all as specified and as directed by the Engineer-in-Charge.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses etc, vertical or to batter, work in rough finished flat surfaces of concrete complete all as specified and as directed by the Engneer-in-Charge

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in Hard/Dense soil, complete all as specified and directed.

Removing/Back filling excavated material, exceeding. 50m and depositing where directed at a level not exceeding. 1.5m above the starting point complete all as specified and as directed by the Engineer-in-Charge.

PVC (SWR) pipes single socketed, in any length of 110mm bore with rubber ring joints, laid in walls complete all as specified and directed.

Provision of RCC UG Sump of capacity 45000 Litres as per drawing No CWE(AF)/TD/12/2020 Sheet 1/1 and as per specifications given in PS complete all as specified and directed.

Mild steel tubes medium grade galvanized with all fittings laid in trenches /floor/wall of bore of pipe 80 mm complete all as specified and directed.

Mild steel tubes medium grade galvanized with all fittings laid in trenches /floor/wall of bore of pipe 50 mm complete all as specified and directed. .

Excavation in trenches in any type of soil not exceeding 1.5 m wide and n.exc 1.5 mtr in depth for laying of GI pipe and getting out complete all as specified

Supply and fixing 80mm dia Sluice Valves flanged of class 1.0 PN complete all as specified and directed.

Supply and fixing 50mm dia Sluice Valves flanged of class 1.0 PN complete all as specified and directed.

Lagging to pipes all around with 40 mm thick bonded mineral wool performed `SNAP ON` pipe section of density 144 Kg/cum and provided with chicken mesh wire netting 25 gauge,20 mm mesh on pipe of internal dia 50 to 80 mm, with 0.01 mm aluminium foil, including rendering cement plastering 15 mm thick (1:3) on top layer of lagging complete all as specified and as directed by Engineer-in-charge.

PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate (including all necessary form work) for supporting pillars to pipe line lying in hilly area complete all as specified and as directed by Engr-in-charge.

Construction of valve pit of brick masonry, internal size 600x600x600mm(from top of PCC to bottom of cover) including excavation in any type of soil returning,filling around foundation , removal of surplus soil to a distance not exceeding 50M, PCC 1:4:8 type D2 using 40 mm graded aggregate of crushed stone in foundation, brick work in cement mortar 1:6, 10 mm thick plaster in cement mortar 1:4 to internal surface covered pit with MS sheet of 02 mm thick with locking arrangement, handle fixing arrangement and painting with oil paint two coat over a coat of red oxide primer complete all as specified and as directed by Engr-in-charge.

Vijay Kumar Contractor and Engineers

Havish Construction

AV ENTERPRISES

m/S Varun Gupta

M/S Ajay Kumar Mahajan

M/s Khajuria Construction Co.

RK CONSTRUCTION ENGINEERS