PROVISION OF RCC DRAINS WITH COVER SLAB AT LAILAPUR AND CIJW SCHOOL VAIRENGTE UNDER GE SILCHAR

Amount

Excavation over areas not exceeding 1.5m deep and getting out in soft / loose soil complete all as specified and as directed

Excavation over areas exceeding 1.5m but not exceeding 3m deep and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

Removing excavated materials to a distance exceeding 50m and not exceeding 250m and depositing where directed in any type of soil complete all as specified and as directed

M&L for formwork to soffits of suspended slabs, such as roof slab, floor slab, landings and similar works not exceeding 200mm thick for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to sides and soffits of floor or roof beam, beam haunching, girder, lintels, cantilever, shelves including supports, etc. for fair finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to faces of walls, RCC drain walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter for rugh finished surfaces complete all as specified and as directed

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 8mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders securing with clips complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundation filling, mass concrete, etc. complete all as specified and as directed

M&L for pre-cast RCC 1:1.5:3 type A-1 (using 20mm graded stone aggregates) as in landings, cover slabs for drains, manholes, chullah hoods, chajjas, water troughs, shelves and similar articles, with plain faces, set in CM 1:4 complete all as specified and as directed

M&L for RCC M 25 design mix as in foundations including rafts, footings, foundation beams, plinth beams, column footings, under reamed piles, mass concrete, etc. complete all as specified and as directed

M&L for RCC M 25 design mix as in walls, drain walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. complete all as specified and as directed

M&L for RCC M 25 design mix as in bands, beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed

M&L for RCC M 25 design mix as in slabs supported on walls, beams, columns or as in floors, roofs, landings, balconies, canopies, deck slabs, shelves and the like complete all as specified and as directed

Notes for serial item Nos. 14 to 17: (a) Mix design shall be conforming to relevant IS. Design mix shall be got designed from National Test House, SEMT Wing CME, Regional Research labs, IITs, National Institutes of Technology, Command Test Laboratory and Govt Engineering College and shall be got approved by the GE. Cost of obtaining design mix shall be included in the quoted rates (b) The Contractor shall use only one type brand of cement for entire structural/reinforced concrete work. In the event of contractor desiring use of any different brand of cement, fresh design mix shall be carried out and submitted for approval without any extra cost to the Govt. (c) Reinforcement steel will be measured separately under respective items herein

M&L for rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L for finishing concrete surfaces even and smooth using extra cement complete all as specified and as directed

S&F PVC (SWR) pipes, 75mm bore, single socketed in any length with rubber ring joints fixed on walls with suitable clamps, etc. complete all as specified and as directed

M/S Goutam Chakraborty (BID ID -3334319)

M/S SUBHAM ENTERPRISE (BID ID -3333659)

SUBHENDU BHUSAN PAUL (BID ID -3334121)