82510 SPECIAL REPAIRS TO SEWAGE LINE AND RELATED WORKS FOR MARRIED AND INLIVING ACCOMMODATION AREA AND PROVN OF INTERCONNECTING PATHWAY FOR OFFICER AND SAILORS PORTA CABINS AT VELLACHI UNDER AGE(I) NAVY CHENNAI

Amount

Excavation in trenches, not exceeding 1.5m wide, and not exceeding 1.5M in depth for foundation etc and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge

Excavation over areas not exceeding 1.5m deep and getting out in Soft/Loose soil complete all as specified and directed by Engineer-in-Charge

Demolition of Brickwork or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed by Engineer-in-Charge

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer-in-Charge

Demolition of unreinforced cement concrete in ground floors and pavings not exceeding 15cm thickness complete all as specified and directed by Engineer-in-Charge

Demolition and breaking up of drain pipe of internal dia 100 mm (salt glazed stoneware, AC or Reinforced concrete pipe) set in cement mortar complete all as specified and directed by Engineer-in-Charge

Demolition and breaking up drain pipe of internal dia 150 mm (salt glazed stoneware, AC or Reinforced concrete pipe) set in cement mortar complete all as specified and directed by Engineer-in-Charge

Material and labour for RCC pipe class NP-2 150 mm bore of pipe, laid jointed complete with collars complete all as specified and as directed complete all as specified and directed by Engineer-in-Charge

Material and labour for RCC pipe class NP-2 200 mm bore of pipe, laid jointed complete with collars complete all as specified and directed by Engineer-in-Charge

Material and labour for Plain cement concrete 1:4:8 type D2 (using 40mm graded granite stone aggregate) as in concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested for 150mm dia bore, complete all as specified and directed by Engineer-in-Charge

Material and labour for Plain cement concrete 1:4:8 type D2 (using 40mm graded granite stone aggregate) as in concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested for 200 mm dia bore, complete all as specified and directed by Engineer-in-Charge

Material and labour for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed by Engineer-in-Charge

Material and labour for brick work with fly ash bricks straight or curved on plan exceeding 6m mean radius built in cement mortar in 1:6 with modular size bricks complete all as specified and directed by Engineer-in-Charge

Material and labour for PCC 1:2:4 type B1 (20 mm graded aggregate) as in benching to manholes complete all as specified and directed by Engineer-in-Charge

Material and labour 10 mm thick Rendering on concrete surface in CM 1:4 duly mixed with WPC @ 2% by weight of cement, finished even & smooth without using extra cement complete all as specified and as directed.

Supply only integral water proofing compound complete all as specified and directed by Engineer-in-Charge

Provide precast cement concrete 1:2:4 type B-1 (20mm graded aggregate) grade as in landings, cover slabs (for man holes etc) chullah hoods, chajjas, water trough, managers, shelves & similar articles with plain faces set in cement mortar 1:4 complete all as specified and directed by Engineer-in-Charge

Formwork of rough finished flat surfaces of concrete to soffits of suspended slabs such as roof slabs, floor slabs, landings & similar works not exceeding 200mm thick (horizontal or sloping) complete all as specified and directed by Engineer-in-Charge

Material and labour for RCC (nominal mix) type B1 1:2:4 (using 20 mm graded stone Aggregate) as in Slabs supported on walls, beams and columns in floors roofs, landings, balconies, canopies, deck slabs and in shelves complete all as specified and directed by Engineer-in-Charge

Material and labour for MS TMT bars 10mm dia and over, cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking end and binding with and including MS wire annealed not less than 0.9mm MS wire (annealed) complete all as specified and directed by Engineer-in-Charge

All as per item No 20 but 8mm dia complete all as specified and as directed

Returning filling-in including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil using approved excavated soil complete all as specified and directed by Engineer-in-Charge

Removing excavated soil material to a distance exceeding 250 Mtrs but not exceeding 500m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge

Removing building material other than soil to a distance exceeding 2.5 kms including loading, unloading & stacking at the destination complete all as specified and directed by Engineer-in-Charge

Testing manholes as specified by filling with water complete all as specified and directed by Engineer in Charge

Material and labour for Cutting into existing manholes of 150 mm dia 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 complete all as specified and directed by Engineer in Charge

Cleaning of septic tanks and manholes by means of removing silt, sludge etc and taken off the site including pumping foul water from septic tanks and manhole manually or mechanically complete all as specified and directed by Engineer-in charge.

Supply and fixing Fiber reinforced plastic (FRP) based Bio Septic tank capacity of 50000Ltr (50KL) Horizontal cylindrical type suitable for under ground application. Makes: Geo green/Sintex/ BMI Envirotech/Supreme Scope of Supply:- The tank shall be provided with necessary pipe nozzles, disc type partition wall and Rib provision. The tank will supply along with 8Nos of anchor and Nylon belt to neutralize the buoyancy force. Process Description:- Bio Septic tank consists of two chamber and the chambers are divided by disc type FRP partition wall. The first chamber works as a septic tank where settle able solids are settle down and further degraded aerobically at the bottom zone. The second chamber consists of up flow anaerobic filter, where further removal of reorganic matter takes place by bio pack media with high surface area. Bio media provides additional surface for the growth of organism that purify the sewage further.

Construction of soakage well consisting of excavation, in any type soil, foundation in PCC (1:3:6) walls of honey combed masonry with top ring of M-25 concrete including intercepting chamber and screen chamber made of brick masonry in CM, RCC cover slab in M/25 SFRC Cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size of 3.0Mtr dia and 4.50Mtr effective depth complete all as specified and as directed. (Refer CE Chennai Zone Drg No: TD/ST/748 Sheet No. 1/1)

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and as directed

Removing Excavated soil not exceeding 50 m and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and as directed

Material and Labour for Hard-core of broken stone or boulders gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed

Material and Labour 100 mm thick PCC 1:4:8 Type D-2 (using 40 mm graded aggregate) footpath complete all as specified and as directed

Material and Labour Sand filling 50mm thick under paver blocks for cushion complete all as specified and directed.

Material and Labour Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment, complete all as specified and directed.

Material and Labour for laying at or near ground level factory made kerb stone of M-25 grade cement concrete of size min thick 15 CM and width 30 CM in position to the required line, level and Curvature jointed with cement mortar 1:3 (1cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed

Material and Labour for RCC pipe class NP-3 300 mm bore of pipe, laid jointed complete with collars complete all as specified and as directed

Material and Labour concrete bed to drain pipes of bore 300 mm including packing under and haunching against the sides of pipes with cement concrete 1:3:6 type C2 after they are laid & tested complete all as specified and as directed

Material and Labour brick work with fly ash bricks straight or curved on plan exceeding 6m mean radius built in cement mortar in 1:4 with modular size bricks complete all as specified and as directed

Material and Labour cement concrete type C1 1:2:4 (20mm graded stone aggregate) as in copings complete all as specified and as directed

Material and Labour 15mm thick rendering on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement in CM 1:4 complete all as specified and as directed

Material and Labour preparation of new plastered surfaces and applying three coats of white wash on walls complete all as specified and as directed

Material and Labour for Moorum / red Bajri filling in floors or paving, laid in layers not exceeding 15 cm thick, spread, levelled & rammed including watering complete all as specified and as directed

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25cm in hard/dense soil complete all as specified and as directed

Material and Labour for PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregate) as in surface channels and drains etc, complete all as specified and as directed

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

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JVM Construction