PROVN OF OBSTACLE COURSE AT PARA(SF) IN SUKNA MIL STN

Amount

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth; for foundation, etc. not exc. 10 Sqm on plan and getting out in soft / loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil complete all as specified and directed.

Excavation in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning filling in and ramming earth in layers not exceeding 25 cm thick, watering and removing surplus soil to a distance not exceeding 50m and making good in soft/loose soil complete all as specified and directed.

M & L for sand filling/ cushioning under floors or in foundations including watering and consolidation as required complete all as specified and directed.

Removing surplus excavated material (SOIL) to distance not exc. 50 m and depositing where directed at a level not exc. 1.50 m above the starting point complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for Reinforced Cement Concrete Type B-1 1:2:4 (using 20 mm graded stone aggregate) in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, deck slabs and in shelves and the like complete all as specified and directed.

M&L brick work with fly ash brick, straight or curved on plan exc. 6 m mean radius built in CM 1:6 complete all as specified and as directed.

M & L for use & waste of formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc. also splayes between floors and beams in rough finished flat surface of concrete complete all as specified and directed.

M& L for second class hard wood in scantlings, truss with glue pinned at joints and fixed in repairs to replace old and decayed timber ( including piecing, scarfing etc., of old and new timbers if required) complete all as specified and directed. Species of timber:- Gamari (Gnelina arborea) / Chickerassy (Chukrasia Tabularis) / Siris (Albizzia procera) / Kalasiris (Albizzia Odoratissima)

M & L for mild steel TMT bars 10 mm 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 0.9 mm dia or securing with clips complete all as specified and directed.

S&F Mild steel screw bolts diameter of neck 12 to 20 mm (machine made) with hexoganal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut, exc. 22.5 cm but not exc. 30 cm long complete all as specified and directed.

S & F Mild Steel Plate girder or single stanchions confirming to Fe 410 - S built up of one beam or channel section with flanged plates, caps, bases, angle brackets, splices, cleats and other connections complete all as specified and directed.

S&F rolled mild steel in plates, gusset plate (plain or chequered) channels square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe-410W (Gde-E-250) quality-A complete all as specified and directed.

S & F of roof trusses (framed), trussed, purlins, crane gantries, rails, fastening and heavy bracket framing (Beam, tee, angle, channel or flat sections), including distance pieces, cleats etc. confirming to Fe – 410 – W(Gde E - 250) quality 'A' complete all as specified and directed.

S & F of steel work as in tubular trusses including special shaped washers etc. complete using ERW or induction butt welded tubes conforming to IS – 1161 – 1998 grade St – 240 complete all as specified and directed.

M & L for 15 mm thick rendering in cement mortar 1:4 on fair faces of brick work or stone masonry or on one side of lathing surfaces and finished the surface even and smooth without using extra cement complete all as specified and directed.

M & L for preparing newly plastered walls surfaces and applying two coats of cement base paint complete all as specified and directed.

M&L preparation of new wooden surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

M&L preparation of new steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

R N SAH N CO (BID ID -3011630)

MS ORIENT ENGINEERING WORKS (BID ID -3010557)

PS ENTERPRISE (BID ID -3010822)

G C DUTTA N CO (BID ID -3010982)

MS ESSCON (BID ID -3011633)

Janata Enterprises (BID ID -3012099)

D K SARKAR (BID ID -3011122)