PROVISION OF TWO WATER RECHARGING PIT WITH MICRO RECHARGEABLE BOREWELL IN NABAGRAM MILITARY STATION

Amount

Excavation over areas in soft / loose soil, n.exc 1.5 m deep and getting out, complete all as specified and directed.

Excavation over areas in soft / loose soil, exc 1.5 m and n.exc 3 m deep and getting out, complete all as specified and directed

Excavation over areas in soft / loose soil, exc 3.00 m and n.exc 4.5 m deep and getting out, complete all as specified and directed.

Removing excavated materials in soft / loose soil n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all specified and directed.

Boring for bored cast in situ pile 16meters in soil and getting out and disposal of soil to a distance 50 meters using DMC method (Direct mud circulation) 350 mm dia bore to a depth of 40 mtr in soil getting out and disposal of spoil slurry outside of MoD land complete all as specified & directed.

All as per item No. 1.05 but for each additional/reduced depth each meter of boring 350mm dia bore complete all as specified & directed.

S&F 150 mm perforated UPVC (Sch-40) pipe with 20% perforation including jointing & jointing materials complete all as specified and directed.

S&F 150 mm UPVC pipes (SCH 40) including jointing & jointing materials complete all as specified and directed.

S&F 150 mm PVC vent cowl including jointing & jointing materials complete all as specified and directed.

M&L hand packing (any thickness) with gravel (stone chips 12.5 mm) at back of walls over arches etc and raising (or lowering) to the required level inside rechage pit complete all as specified and directed.

M&L hardcore broken stone or boulder of gauge n.exc 63 mm, deposited spread and levelled in layers n.exc 15 cm thick watered and rammed to a true siurfaces, complete all as specified and directed.

M&L plain cement concrete type D2 (1:4:8) using 40 mm graded stone aggregate in foundations, filling, hardstanding and mass concrete complete all as specified and directed.

M&L brickwork with old size fly ash bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L rendering 15 mm thick in cement mortar 1:4 on other than fair faces of brick or concrete surfaces (5mm thick cement mortar 1:4 with WPC setting coat and 10 mm thick with cement mortar 1:4 backing coat) finished even and smooth without using extra cement all as specified and directed. [Note: WPC measured and paid separately]

Supply only integral Liquid Water Proofing compound complete all as specified & directed.

M&L plain cement concrete type B2, (1:2:4) using 40 mm graded stone aggregate in surface channels and drains for benching complete all as specified and directed .

M&L extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds, mitred/stopped end complete all as specified and directed.

All as per item No. 1.17 herein before but for each 25mm girth or part thereof over 8 under 30 cm inner girth complete all as specified & directed.

M&L plain cement concrete type C2 (1:3:6) using 20 mm graded stone aggregate as in cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in heigh copings, kneelers, apex stones bed plates, kerbs not provided for water troughs and the like including weathering slightly rounded or chamfered angles complete all as specified and directed.

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

M&L RCC (design mix) M-25 using 20 mm graded stone aggregate in beams, cantilevers and lintels complete all as specified and directed .

M&L RCC (design mix) M-25 using 20 mm graded stone aggregate in slabs supported on walls beams and columns in roofs and in shelves and the like complete all as specified and directed.

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

M&L formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exc 200 mm thick (horizontal or slopping) for fair finished surface of concrete all as specified and as directed.

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

All as per item No.1.25 herein after but 5 mm dia and over upto and including 10 mm dia as in stirrups, ring, bender complete all as specified & directed.

All as per item No. 1.25 but 6 mm to 8 mm dia complete all as specified & directed.

M&L moorum/red bajri filling in floors or pavings, laid in layers n.exc 15 cm thick, spread, levelled and rammed including watering complete all as specified and directed.

M&L precast cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) in landings, cover slabs (for man holes , drains etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar 1:4 complete all as specified & directed.

M&L rendering 15 mm thick using cement mortar (1:6) on fair faces of brick masonry/conc surface and finished the surface even and smooth without using extra cement.

M&L 40 mm thick rough dressed sand stone slab flooring laid dry but jointed and pointed in cement mortar 1:3 complete all as specified and directed.

commercial engineering co (BID ID -3505712)

SAI ENGINEERING (BID ID -3503969)