PROVN OF ONE SEPTIC TANKS AND TWO SOAKAGE PITS FOR EACH OF THREE INF BN OTM ACCN AT NIWARU MIL STN

Amount

Septic tank for 150 users capacity :- M&L RCC Septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundation, RCC M-30 Design Mix in Walls , Base Slab , Baffle walls and Roof Slab including beams etc with Vent shaft , manhole openings with cover connection etc., complete with effective depth of 1.5 meter and overall depth of 3 meter forshaft, connection etc., complete all as specified and directed by Engineer in Charge as per drawing.

Soakage Well of size 3.6 M dia X 4.50 M effective depth :- M&L for Soakage wells excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed complete all as specified and directed by Engineer in Charge.masonry with top ring of M25 concrete including intercepting chamber and screen chamber made of Brick masonary in CM, RCC cover slab in M25/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size as per drawing.

Excavation in trenches not exc.1.5 m wide and not exc.1.5 m in depth for foundation or for shafts, walls, manholes etc not exc 10 Sqm on plan and getting out in soft/loose soil

Excavation in trenches exct exc.1.5 m wide and not exc.3.00 m in depth for foundation or for shafts, walls, manholes etc not exc 10 Sqm on plan and getting out in soft/loose soil

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate in foundations, filling and mass concrete

M&L for brick work with subclass 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:4

M & L Reinforced concrete pipes,class NP-2,laid and jointed complete with collars of bore of pipes (a) 150 mm dia Pipe

(b) 200 mm dia Pipe

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate in bedding to drain pipes, including packing under and haunching against the sides of pipes after they are laid and tested complete for bore pipe all as specified and directed by Engineer-in-charge. (a) 150 mm dia Pipe

(b) 200 mm dia Pipe

M&L for rendering 15mm thick in cement mortar 1:4 on fair face of brick work or concrete surfaces using wpc , finished even and smooth .

M&L for precast RCC 1:2:4 type B1 using 20 mm graded stone aggregate for manhole cover with finished even and Smooth with using extra cement with 8 mm dia reinforcement @ 100 mm c/c bothways and placing & set in CM 1:6 all as specified. Note : Reinforced will be measured separately.

S&F TMT MS bar 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 MS wire ( annealed) not less than 0.9 mm dia as specified .

M&L for providing PCC 1:2:4 type B1 20 mm graded aggregate in coping and benching all as specified and directed by Engineer-in-charge.

M&L 6mm thk MS Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment & applying anti corrosive paint,all as specified and directed by Engineer-in-charge.

Supply only integral water proofing compound

Cutting into existing manholes 150 mm dia, for connecting new rains, 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 equired

Cutting into existing manholes 200 mm dia, for connecting new rains, 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 equired

Returning,filling in, including spreading, levelling watering and well ramming in layers n.exc 25 cm in soft/loose soil.

Removal of excavated soil to a distancen exc. 50m, n exc 250m and depositing where directed.

MOGA CONSTRUCTION (BID ID -3216156)

M/S ROHIT CONSTRUCTION (BID ID -3212688)

PUSHPA G ENTERPRISES (BID ID -3223981)