SPL REPAIR OF DRAINAGE AND SEWERAGE LINE AT DEPOT AREA AND LINE AREA AT OD KOLKATA UNDER GE (CENTRAL) KOLKATA

Amount

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

Dismantling Reinforced Cement Concrete of any description and in any Position not otherwise specifically provided for, complete all as specified and as directed.

Demolition of cement concrete( un reinforced) in ground floors and paving n exc 15 cm thickness (below or above ground level) all as specified and directed.

Taking down Cement Plaster of any description on Brick Walls, Concrete Surfaces including racking out joints, hacking for key, scrubbing down with Water, remove dust, debries/ rubbish, etc., complete all as specified and as directed.

Demolition and breaking up 200mm bore drain pipes (salt glazed ware, AC or reinforced concrete ) set in cement mortar haunching and bedding complete all as specified and as directed.

Excavation in trenches not exc. 1.5 Metre wide and not exc. 1.50 Metre in depth for foundation etc. or for shafts, wells, cess pits, manholes, pier holes etc. not exc. 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm as in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Material (Soil) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the starting point, complete all as specified and as directed.

M&L Plain Cement Concrete type D2 (1:4:8) using 40 mm graded aggregate as in Foundation, Filling and Mass Concrete etc complete all as specified and as directed.

M&L Plain Cement Concrete type B-1 (1:2:4), using 20mm graded crushed stone aggregate for miscllanaous patch or repair for coping, haunching and other similar works complete all as specified and as directed.

M&L Plain Cement Concrete type B1 (1:2:4), using 20mm graded crushed stone aggregate as in surface channels and drains complete all as specified and as directed.

M&L Pre-cast Reinforced Cement Concrete type A-1 (1:1.5:3) using 20 mm graded crushed stone aggregate) as in Cover Slab of Man Holes, Septic Tanks, landing slab etc., set in Cement Mortar 1:4 including necessary forms, moulds, etc., complete all as specified and as directed. NOTE : Reinforcement shall be measured and paid separately under relevant Item.

M&L fly ash bricks pulverizes using class 'A 'old size bricks straigth or curved on plan exc 6m mean radius built in CM (1:4) cmplete all as specified and directed.

S&F TMT bars 6-8 mm dia 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 0.9mm dia or securing with clips (upto 04 storey High of building)complete all as specified and as directed.

S&F TMT bars 10mm 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 0.9mm dia or securing with clips (upto 04 storey High of building)complete all as specified and as directed.

M&L Rendering 15mm thick in Cement Mortar 1:6 on Brick Walls of open drain or on Concrete Surfaces, finishing plastered surfaces Even and smooth without using Extra Cement complete all as specified and as directed.

M&L Rendering 15mm thick in Cement Mortar on fair faces of brick work or concrete surface of wall in two layer, first layer 10 mm thick in cement morter (1:4) and top layer 5 mm thick in cement morter (1:4) using water proofing compound and finishing the surface even and smooth without using extra cement complete all as specified and as directed. . (NOTE:-WPC shall be measured and paid separately)

"Supply only" liquid water proofing compound (ISI marked) complete all as specified and directed. Make:- STP NO 1/ PEDILITE(DR FIXIT)/ FOSROC/ CICO/ SIKA

Extra for forming fair finished drain or channel 165 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped end etc complete all as specified and as directed.

M&L Preparing new Surfaces of Walls and applying Three Coats of white Wash complete all as specified and as directed.

M&L for Concrete bed Type C-2 (1:3:6) (Using 40mm graded crushed stone aggregate) to 200mm dia drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and directed

M&L 200mm bore Reinforced concrete RCC hume pipes, class NP2, laid and jointed complete with collars complete all as directed by Engr-in-Charge

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour,design & pattern as in footparth, parks,lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, complete all as spcified and directed.

S&F Precast RCPC (Reinforced Cement Polymer Concrete) drain cover slab/ drain cover of area exc 0.18 Sqm but not exc 0.45 Sqm each 75mm thick, of capacity 2-3 MT placed in proper position complete all as specified and as directed.

UNITED ENGINEERS (BID ID -3152810)

R T BUILDERS (BID ID -3155722)

PINKY CO. (BID ID -3156189)

JHAWAR SUPPLIERS (BID ID -3157567)

RADHA ENTERPRISE (BID ID -3156305)

M/S BISWANATH BHATTACHARJEE (BID ID -3156732)