RE-CONSTRUCTION OF RETAINING WALL BEHIND BLOCK NO OR-33 IN ZONE-7 OF NEW MIL STN GANGTOK UNDER GE GANGTOK

Amount

Rough excavation not exceeding 1.5 m deep and getting out in soft/loose soil for foundation of Retaining Wall all as specified and directed.

Rough excavation exceeding 1.5 m deep but not exceeding 3 m depth and getting out in soft/dis-integrated rock for excavation of slope hill to form made up GL all as specified and directed.

Excavation over areas not exc 1.50m in depth and getting out in soft/dis-integrated rock all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil etc complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry built in cement mortar as in retaining wall complete all as specified and as directed.

M&L for plain cement concrete 1:3:6, type C2 using 40 mm graded stone aggregates as in foundation, filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete 1:3:6 (M-10), type C-2 (using 40mm graded stone aggregate) as in walls or retaining walls, any thickness, size or shape complete all as specified and directed.

M&L for plain cement concrete (1:2:4), type B-1 using 20 mm graded stone aggregates in coping, bed plates, parepet, plinth course including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for reinforced cement concrete M-25 (design mix) using 20 mm graded stone aggregates in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for rough finished surface of concrete all as specified and directed.

M&L for mild steel TMT Bars 10mm dia and over cut to length bend to shape required including cranking bending spirally for column, hooking ends & binding with and including mild steel mild steel wire (annealed not less that 0.90 mm dia or securing with chip) complete all as specified and directed.

M&L mild steel TMT Bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and over cut to length bend to shape required including cranking bending spirally for column, hooking ends & binding with and including mild steel mild steel wire (annealed not less that 0.90 mm dia or securing with chip) complete all as specified and directed.

Supply and fixing of 75mm bore PVC pipe (SWR) single socketed, in any length with rubber ring joints, as in weep holes complete all as specified and directed.

M&L for hand packing using broken stone or boulders (any thickness) at back of retaining walls over arches etc. and raising (or lowering) to the required levelcomplete all as specified and directed.

Labour only for hand packing using broken stone or boulders (any thickness) at back of retaining walls over arches etc. and raising or lowering to the required level complete all as specified and directed.(using materials obtaining from item No. 5.00)

Supply & fix in repair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in wall/floors with necessary clamps, bolts etc all as specified and directed.

Supply & fix in repair 110 mm bore PVC (SWR) bends any radius all as specified and directed.

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

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

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for back filling of retaining walls using approved earth obtained from excavation exe 1.50KM and n.exe 5KM complete all as specified and directed.

M&L for hardcore of gauge n exc 63 mm, deposited, spread and levelled in layers not exc. 15 cm thick, watered and rammed to a true surface using broken stone or boulders complete all as specified and directed.

M&L for 100 mm thick plain cement concrete(1:2:4), type B-2 (40 mm graded stone aggregate) as in floor, hard standing, path etc including finish the surface even and fair without using extra cement complete all as specified and directed.

M&L for 75 mm thick plain cement concrete(1:3:6), type C-2 (40 mm graded stone aggregate) as in plinth protection, hard standing, path etc including finish the surface even and fair without using extra cement complete all as specified and directed.

M&L for plain cement concrete(1:3:6), type C-2 using 40 mm graded stone aggregates in surface channels and drains complete all as specified and as directed.

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished surface of concrete all as specified and as directed.

Supply and fixing of galvanised steel water tubes 20 mm bore, medium grade with all fittings fixed complete to walls, ceilings laid in floor complete all as specified and directed.

Supply and fixing of galvanised steel water tubes 25 mm bore, medium grade with all fittings fixed complete to walls, ceilings laid in floor complete all as specified and directed.

Supply & fix of Gun-metal, globe or gate valves, 25mm bore with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Supply & fix of Gun-metal, globe or gate valves, 20mm bore with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F of rotational moulded polyethylene water storage tanks, 1000 litres capacity incl cover (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I 1000 litres capacity incl cover complete all as specified and directed.

Note 1:- (Applicable for all parts/items) : The biidders/contractors are advised to read tender document, all drawings & all corrigendum/ amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Note 3:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

Janata Enterprises

M/S MANOJ VERMA

BIJAY MITTAL

Damdoo Bhutia

M/S TSHERING BHUTIA

RAAJ BANGAR

SANJAY MITTAL

SHANTI KHAWAS AND SONS