PROVN OF RECONSTRUCTION/RESTRENGTHENING OF RETAINING WALL NEAR JP 13 AT NEW MIL STN UNDER GE GANGTOK

Amount

Demolition of Brickwork or stone/ boulder masonry built in cement mortar complete as in Retaining Wall complete all as specified and as directed.

Rough excavation not exc 1.5m deep and getting out in soft/ disintegrated rock for foundation of Retaining Wall complete all as specified and as directed.

Excavation over areas not exceeding 1.5 deep in soft/ disintegrated rock for foundation of retaining wall complete all as specified and as directed.

M&L for PCC (1:3:6) type C2 (using 40 mm graded crushed stone aggregate) as in foundation and mass concrete complete all as specified and directed.

M&L for PCC (1:3:6) type C2 (using 40 mm graded crushed stone aggregate) as in retaining walls etc complete all as specified and as directed.

Material & labour for PCC (1:2:4), type B-1 (using 20mm graded crushed stone aggregate) as in coping, bed plates including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

M&L for RCC M-25 (Design Mix) as in foundation, including rafts, footings, foundation beams, bases for columns etc complete all as specfied and as directed.

Use and waste of formwork to faces of walls,retaining wall etc; vertical or batter for rough finished surfaces complete all as specified and as directed.

S&F TMT bar 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping of columns, hooking ends and biniding wireand including mild steelw wire (annealed) not less than 0.90 mm dia or securing with clips complete all as specified and as directed.

All as per item No 9.00 here-in-above but 5 mm and over upto and including 10 mm dia in stirrups spacers and binders complete all as specified and directed.

S&F PVC(SWR) pipe 75mm dia single socketed, in any length as in weep holes complete all as specified and directed.

Labour only for hand packing using broken stone or boulders (any thickness) at back of block masonry retaining wall and raising or lowering to the required level complete all as specified and directed. (using item obtained from item No 1)

S&F of geosynthetic material 75mm dia as in weep holes cover complete all as specified and as directed.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in thick as in soft / loose soil complete all as specified and directed.

Removing excavated material exceeding 1.50 km but not exceeding 5 km and depositing complete all as specified and as directed.

Surfaces excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil, complete all as specified and as directed.

M&L Hardcore of gauge not exc. 63mm, deposited, spread and levelled in layers not exc. 15 Cm thick, watered and rammed to a True Surface, complete all as specified and as directed.

M&L for 100mm thick PCC (1:2:4) type B2 (using 40mm graded curshed stone aggregate) as in hardstanding/ path etc including finish the surface even and fair without using extra cement complete all as specified and as directed.

Dimmantling water tanks exc 500 ltr and n.exc 1000 ltr capacity and removing to store complete all as specified and as directed.

S&F rotational moulded polythylene water storage tank, 1000 litres capacity, anti bacterial, UV and heat resistant 3 layer (ISI marked) multi layer construction (cylindrical vertical with closed top), hoisted & fixed in position including supply and fixing of 20mm bore ball valves, high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball, screwed for iron pipe of having weight not less than 210 gms, with threaded cap/Lid including connection including dismantling of old unserviceable water tank complete all as specified and as directed.

S&F for 25mm gun metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

Taking down 25mm dia steel tubing and connections, including cleaning and refixing or removal to store complete all as specified and as directed.

S&F galvanised steel water tubing 25mm bore, medium grade with all fittings and fixed complete to walls/ ceiling or kaid in floors complete all as specified and as directed.

SANJAY KAUSHIK (BID ID -3481679)

M/S ANIL KUMAR THAKUR (BID ID -3481887)

BIJAY MITTAL (BID ID -3481268)