CERTAIN REPAIR AND CLEANING OF SEWAGE LINE,VALVE CHAMBERS AND DRAINS ETCAT LANCER LINE AREA UNDER GE (ARMY) BARODA

Amount

Excavation in trenches, not exc. 1.5 m wide and not exc. 1.5m in depth for foundation etc or not exceeding 10 sqm on plan and not exc. 1.5m in depth for shaft, manholes, piar holes etc. and getting out in any type of soil.

Excavation in trenches, not exc. 1.5 m wide and exceeding. 1.5m but not exceeding 3.00m in depht. for foundation etc or not exceeding 10 sqm on plan and exc. 1.5m but not exceeding 3.00m in depth for shaft, manholes, piar holes etc. and getting out in any type of soil.

Ditto all as per item no 02 but depth excceding 3 mtr but not excceding 4.5 mtr.

Ditto all as per item no 02 but depth excceding 4.5 mtr but not excceding 6 mtr.

Demolition and breaking up drain pipes (SGSW, AC or RCC) including bed concrete complete for following bores of pipe:-

150 mm bore

200 mm bore

450 mm bore

Demolition of brick work built in cement or cement lime mortor complete.

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

M&L for Concrete bed to drain pipes 200 mm bore including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate complete.

M&L for 450mm dia NP2 Reinforced concrete pipes, class NP2, laid and jointed all as specifies & directed.

M&L for PCC 1:3:6 type C-1using 20mm graded crushed stone aggregate as in foundation amd mass concrete for manholes.

M&L for brick work with sub class 'B' bricks straight or curved on plan exceeding 6 mtr mean radius, built in CM 1:6 complete.

All as per Item No 11 above but except brick.

M&L for cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in coping, benching and drains including necessary form work complete.

M&L for salt glazed stoneware drain pipes 150mm bore, grade 'A' laid in trenches and jointed as specified complete.

M&L for salt glazed stoneware drain pipes 200mm bore, grade 'A' laid in trenches and jointed as specified complete.

Returning filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exc. 1.5mtr above the starting point complete.

Cutting in to existing manholes for connecting new drains for 150/200mm dia pipe and making good to pipe and rendering and cut out existing benching for and forming branchchannel (1/2 round or 3/4 section ) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for150/200mm internal dia of pipe.

Taking down cement or cement lime plaster on brick or stone walls ceiling etc including raking out joints, hacking for key and scurubbing down with water etc. Complete.

M&L for rendering 15 mm thick in cement mortar 1:4 on brick work or on concrete surface, surface finished even and smooth without using extra cement complete.

M&L for preparation of newly plastered surface of walls, and applying two coats of white wash on wall complete.

Demolition of PCC in ground floor and paving n.exc 15cm thick below or above ground level complete.

S&F in repairs precast reinforced cement concrete drain covers, factory made in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregates with and including required reinforcement both ways and handles 2 Nos each cover made of 10mm dia MS round bar, set in cement mortar 1:6 complete.

Cleaning / desilting of manholes and sewage line up to 150mm dia by roding etc. and subsequently by bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe line for easy flow of sewage including getting out solid / liquid material from manhole of any size and ant depth including taking up and refixing of manholes cover and removal of sewage out of MD land (length of sewage line will be measured including manholes) complete.

Cleaning / desilting of manholes and sewage line exc.150 mm dia but not exc.200mm dia by roding etc. and subsequently by bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe line for easy flow of sewage including getting out solid / liquid material from manhole of any size and ant depth including taking up and refixing of manholes cover and removal of sewage out of MD land (length of sewage line will be measured including manholes) complete.

Cleaning of existing septic tank / sump /soakage well by pumping water / sludge with suitable pump or manually and removal of sludge out side MD land complete.

M&L for removal of greatings/gully trap covers, ovel access doors for clearing blockage of WC & Bath rooms and refixing the same to its original position after cleaning of blockage complete.

OM Engineering

Gayatri Associates

M/S Badri Electicals

PATELS

AARTI ENTERPRISE