PROVISION OF SEPTIC TANK AND SOAK WELL IN TECHNICAL AREA CVRDE AVADI

Amount

M&L for LLDPE conventional Septic Tank 25 Users to carry sewage and sullage water including excavation in any type of soil, returning filling in and removal of excess soil upto 50 metre from site, PCC 1:4:8 in foundation 150mm thick, Inlet pipe and outlet pipe 110mm dia bore, upto 1.00 metre, Vent pipe, laid as per manufacture instruction and connection etc complete all as specified and as directed by Engineer in charge. Make: Sintex, Supreme, Classic Septic. Note:(i)The work shall be executed as per manufacture instruction (ii) The length and width of Excavation and PCC shall be 150mm more than external dimention of septic tank alround.

M&L for Soakage well of size 1.2 M dia X 3 M effective depth excavation, in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of 1:2:4 concrete including intercepting chamber and screen chamber made of Brick masonary in CM 1:6, RCC cover slab in 1:2:4/ SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size all as shown in drawing and as specified and directed by Engineer-in-Charge. Note: The Soak well Shall be constructed as per drawing No. AFB/TD/125, Sheet 1/2 and 2/2.

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 for 150mm dia of pipe complete all as specified and as directed by Engineer in charge. Note: The work shall be excuted in foul condition.

Excavation in trenches in hard/dense n.exc 1.5 mtr wide and not exceeding 1.5 mtr deep and getting out including forming bottom surfaces to required levels/slope for drain/channel/foundation complete all as specified.

Returnig, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard/dense soil complete all as specified and as directed by the Engineer in charge.

Removal of surplus soil to a distance exceeding 250m but not exceeding 500 m deposited where directed all as specified and as directed by the Engineer in charge.

M&L for Reinforced concrete pipes 150mm dia, class NP2, laid and jointed in CM 1:3 with collars as required slope complete all as specified and directed.

M&L for Concrete bed to drain pipes including forming cradles, PCC 1:4:8 type D2 (using 40mm graded stone aggregate) complete all as specified and directed.

M&L Cement concrete 1:4:8 type D-2,(using 40mm graded stone aggregate) as mass concrete and foundation complete all as specified and directed.

Brick work with sub class 'B' brickes straight or curved on plan exc 6m radius in plain built in CM 1:6 complete all as specified and directed.

Rendering 10mm thick in fair faces of brick work or concrete surfaces in CM 1:4 fair finished without using extra cement complete all as specified and directed.

M & L plain cement concrete type B0 (1:2:4) (using 12.5 mm graded stone aggregate) cast in situ in copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work complete all as specified and directed.

M & L for precast reinforced cement concrete (1:2:4), type B-1 (using 20 mm graded stone aggregate) as in cover slabs (for manholes etc) and similar articles with plain faces and set in cement mortar 1:4 complete all as specified and directed.

TMT steel 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 complete all as specified and directed.

Preparation of new plastered surface of wall and applying three coats of white wash complete all as specified and as directed by Engineer in charge.

KR ENTERPRISES

K Kumar Construction