PROVN OF SEWAGE LINE OF 33 KV BLDG TO CSD DEPOT OF OUTSIDE FORT WILLIAM UNDER GE(FW) KOLKATA

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for laying pipes etc or for manhole shaft n exc 10 sqm on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed

Excavation in trenches n.exc 1.5 m wide and exc 1.5 m and n.exc 3.0 m in depth for laying pipes etc or for manhole shaft n exc 10 sqm on plan and exc 1.5m up to 3 mtr in depth and getting out in soft and dense soil complete all as specified and directed

Material & labour for PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation of manholes all as specified and directed .

M&L for brickwork with fly-ash bricks (with old size bricks), straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate in forming channel, benching inside manhole (1/2 or 3/4 section ) in manhole and as coping including form work all as specified and directed.

Material and labour for rendering 15mm thick in CM 1:6 internal fair faces of brick work or concrete surface finished even and smooth without using extra cement complete all as specified and directed.

Material and labour for rendering 10mm thick in CM 1:4 mixed with WP compound on external fair faces of brick work or concrete surface finished even and smooth without using extra cement complete all as specified and directed. Note: Water proofing compound shall be measured separately.

Supply only integral water proofing compound all as specified and directed.

S&F in 300mm dia HDPE DWC pipe laid in tranches Class SN 8 structured wall polyethylene piping system (pipe with online /offline coupler and elastomeric sealing ring) with non- smooth External annular corrugated and smooth internal surfaces (double wall) for non- Pressure under ground sewerage application as confirmed to IS16098 (Part-2) :2013 complete all as specified and directed. Note : The pipes will be confirming to the IS 16098 (Part-2):2013 and shall be marked with BIS.

Material and labour for PCC 1:3:6 type D2 using 40 mm graded stone aggregate for concrete bed to 300 mm dia HDPE DWC pipe incl packing under and haunching against the sides of pipe after they are laid and tested.

Material and labour for reinforced cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in cover slab for manholes set in CM 1:4 including necessary form work all as specified and directed.

Supply & fix MS TMT bar 10mm dia and over cut to length bent to shape required including cranking, bending, hooking ends and binding with MS wire (annealed) not less than 0.9 mm dia all as specified and directed.

M&L for cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required complete all as specified and directed.

S&F for Cast iron work grade FG 150 Article exc 5 kg , unmachined, in brackets, gully traps, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles complete all as specified and directed.

M&L for plain cement concrete 1:2:4 type B-0 in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, all as specified and directed

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

Removing excavated soil n exc 50m and depositing where directed at a level n.exc 1.5 m above the starting point all as specified and directed.

Demolition of Concrete / bituminous road surfaces in ground floors and pavings exc 15 cm thickness (below or above ground level) etc complete all as specified and as directed.

M&L for Plain cement concrete 1:2:4 type B2 in foundation, filling and mass concrete all as specified and directed.

S&F in 450mm dia 50mm thick RCPC man hole cover with frame of 540mm dia, 100mm thick of 3MT capacity fixed in proper position incl taking out existing cover complete all as specified and directed.

All as per item No. 20 above but for 5 MT capacity

S&F in 150mm dia HDPE DWC pipe laid in tranches Class SN 8 structured wall polyethylene piping system (pipe with online /offline coupler and elastomeric sealing ring) with non- smooth External annular corrugated and smooth internal surfaces (double wall) for non- Pressure under ground sewerage application as confirmed to IS16098 (Part-2):2013 complete all as specified and directed. Note : The pipes will be confirming to the IS 16098(Part-2):2013 and shall be marked with BIS.

Material and labour for PCC 1:3:6 type D2 using 40 mm graded stone aggregate for concrete bed to 150mm dia HDPE DWC pipe incl packing under and haunching against the sides of pipe after they are laid and tested.

S&F in 200mm dia HDPE DWC pipe laid in tranches Class SN 8 structured wall polyethylene piping system (pipe with online /offline coupler and elastomeric sealing ring) with non- smooth External annular corrugated and smooth internal surfaces (double wall) for non- Pressure under ground sewerage application as confirmed to IS16098 (Part-2):2013 complete all as specified and directed. Note : The pipes will be confirming to the IS 16098 (Part-2):2013 and shall be marked with BIS.

Material and labour for PCC 1:3:6 type D2 using 40 mm graded stone aggregate for concrete bed to 200mm dia HDPE DWC pipe incl packing under and haunching against the sides of pipe after they are laid and tested.

Extra for forming fair finished channel or drain of 30 cm inner girth in cement concrete using extra cement including forms, moulds mitred stopped ends etc complete all as specified and directed.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

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M/S SRINIVASA CONSTRUCTION

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SRI BHOOMIJ INFRAPROJECTS & SERVICES LLP

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