CLEANING, REPAIRS TO SEWAGE LINE, CLEANINGTO OHT, SEPTIC WATER TANKS, SERVICE TANKS AT AF STN SURYALANKA

Amount

Cleaning the Septic tank of 25 Users capacity by dewatering all the water, taking out sludge, rigid soil by mobile tank cleanes and shifting/removing to outside MOD land, flushing the septic tanks with clean water in order to remove all slaked mud sludge etc cleaning the tanks with bleaching powder solution and surface dressing all around the septic tank to distance not exceeding 3 mtr complete all as specified and as directed.

All as per srl item No.1 above but 50 Users.

All as per srl item No.1 above but 100 Users.

All as per srl item No.1 above but 200 Users.

Cleaning of Manhole of any size & depth and remove the all sediment material to outside MOD land by Contractor's own arrangement and placing back of covers complete all as specified and as directed.

Cleaning of Sewage lines of dia 100mm by rodding manually or mechanically means and taking out sludge, rigid soil and removing to outside MOD land by Contractor's own arrangement complete all as specified and as directed.

All as per srl item No. 6 above but 150 mm dia sewer line.

M&L cleaning and removing all scale and dirt etc from service water tanks of 250 Ltrs capacity and from mouths of circulating pipes etc complete all as specified and as directed.

All as per srl item No. 8 above but exceeding 250 ltrs but not exceeding 500 ltrs capacity

All as per srl item No. 8 above but exceeding 500 ltrs but not exceeding 1000 ltrs capacity

M&L for cleaning the blockage in the water closets completely preferably by manually means to enable the flush water to flow freely to the manholes complete all as specified and as directed.

M&L for cleaning the blockage in the Gully Trap/Floor trap/Nahni Trap completely enable the sewage to freely flow to the next manholes, removing the sludge and outer materials obtained from the manholes by suitable means and removing all the materials obtained from the manholes outside MD land and cleaning the complete area including making good any damages to the manholes complete all as specified and as directed.

Excavation in trenches, n.exc 1.5m wide and n.exc 1.5m in depth for replacement of sewage lines and getting out soft/loose soil complete all as specified and as directed.

Demolition and breaking up drain pipe 150mm dia (salt glazed ware, AC or reninforced concrete) set in cement mortar including bedding and haunching complete all as specified and as directed.

M&L for Plain cement concrete bed 100mm thick for 150mm bore drain pipes in 1:4:8, type D-2, using 40mm graded stone aggregate including packing under and haunching against the sides of pipes of after they are laid and tested complete all as specified and as directed.

Salt glazed stone ware drain pipes, Grade "A", 150mm dia (internal dia) laid in trenches and jointed with CM 1:1 complete all as specified and as directed.

M&L 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-1 smooth finished and removing benching as required complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering & well ramming in layers n. exc 25 cm in soft/loose soil complete all as specified and as directed.

Removing excavated soil 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.

Demolition of Brick work built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and as directed.

M&L for Brickwork with sub-class 'B' old size bricks, straight or curved on plan exceeding 6m meand radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed.

M&L for rendering 15mm thick on fair faces of brick or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

M&L Plain Cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in coping including necessary formwork, weathering, slightly rounded or chamfered angles, finishing of exposed surfaces of concrete to even and smooth without using extra cement complete all as specified and as directed.

Demolition of reinforced cement concrete in ground floors, not exceeding 15cm thickness (below or above ground level) including removal of demolished material to out side MD land complete all as specified and as directed.

M&L for pre-cast RCC 1:2:4, type B-1 using 20mm graded stone aggregates as in cover slabs sets in CM 1:6 including all necessary formwork. Exposed surfaces of concrete shall be finished even and smooth without using extra cement complete all as specified and as directed.

M&L for TMT steel bars 8mm dia cut to length bent to shape required including cranking, hookin ends and binding with mild steel wire (annealed not less than 0.90mm dia) complete all as spd and as directed.

DHANA CONSTRUCTIONS

BEEGEE DESIGN SYSTEMS

K VENUGOPALA SWAMY

HARSHA CONSTRUCTIONS AND ENGINEERING WORKS

Bismi Engineering