REPAIR AND CLEANING OF SEWAGE LINE, MANHOLES, SEPTIC TANKS IN ARMY AREA MOUNT ABU UNDER AGE (I) UDAIPUR

Amount

Taking up broken sewage pipe line in average depth 1.00mtr, replacing the same with new SGWG pipes including jointing with cement joints, benching and hunching with PCC 1:4:8 type D-2 using 40mm graded stone aggregate for 150mm bore SWG pipe line including excavation and earth work and returning, filling in trenches and removal of soil upto 50m complete all as directed.

Taking up broken sewage pipe line in average depth 1.00mtr, replacing the same with new Reinforced concrete pipes, class NP2, including jointing with cement joints, benching and hunching with PCC 1:4:8 type D-2 using 40mm graded stone aggregate for 150mm NP2 pipe line including excavation and earth work and returning, filling in trenches and removal of soil upto 50m complete all as directed.

Taking up broken sewage pipe line in average depth 1.00mtr, replacing the same with and including provinding lowering, laying, aligning, fixing in position and joining at all level/ depths full round HDPE DWC (Duble wall corrugated) 150 mm dia pipes with reqd jointing accessories of SN8 grade as per IS 16098 (Part 2) amended upto date in trenches in complete including all material, labour, sectional hydrotesting (including the cost and conveyance of water to site fortesting) and Comissioning as per Technical Specifications, drawings and as per direction of Engineer in charge.

Demolition of stone masonry, built in cement mortar as in drain, manhole, septic tank and soak well complete all as specified and directed.

Demolition of cement concrete (reinforced) is ground floors and paving n exc 15 cm thickness (below or above ground level).

Demolition of cement concrete is ground floors and pavings n. exc. 15 cm thickness (below or above ground level).

Dismantling of cast iron 100 mm including fitting or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required.

Dismantling of cast iron 75 mm including fitting or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required.

Supply & Fixing 100 mm bore sand cast iron pipes in any length fixed to walls complete.

Supply & Fixing 75 mm bore sand cast iron pipes in any length fixed to walls complete.

Supply and fixing of CI bend 100mm bore with oval access door.

Supply and fixing of CI bend 75mm bore with oval access door.

Supply and fixing of CI tee or single branch piece 100mm bore with oval access door.

Supply and fixing of CI tee or single branch piece 75mm bore with oval access door.

Supply and fixing of CI vent cowl 100mm size.

Supply and fixing of CI vent cowl 75mm size.

Cutting into existing manholes for connecting new drains, making good to pipes & rendering, cutting out exiting for & forming branch channel(1/2) round or ¾ section) in cement concrete 1:2:4 type B-1 smooth finishing and reforming benching as required for size of pipe 150m dia complete all as specified and directed.

Material and labour for brick work with sub class ‘ B’ Bricks straight or curved on plan exec 6 mtr mean radius with CM 1: 6

Material & Labour for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6 complete all as specified and directed.

Material & Labour for walling of random rubble uncoursed well bonded bedded and solidly hearted, built in cement mortar 1:6 but except stone.

Extra over random rubble stone walling uncoursed for hammer dressing to face stones and dressing to face beds & joints, hammer dressing with maximum depression on face from straight edge held against the dressed surface not exc 20 mm on sand stone complete all as specified and directed.

Taking down cement plaster from brick walls, concrete surfaces including raking out joints, hacking for keys, scrubbing down with water etc complete all as specified and as directed.

Material & Labour for 15mm thick rendering in CM (1:4) on stone masonry surface mixed with liquid water proofing compound using as per manufacturer's instrutions &surface finished even & smooth without using extra cement complete all as specified & directed. NOTE:- Supply of WPC shall be measured & paid separately.

Supply only liquid water proofing compound, ISI marked complete all as specified and directed.

Material and labour for 10 mm rendering in cement mortar (1:6) on other than fair faces of brick wall surfaces finished even and smooth without using extra cement.

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

Material & Labour for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in coping, benching, kerbs including use and waste of form work where necessary complete all as specified and as directed.

Material & Labour for 40mm thick stone slab in desired size of width exc.0.4m and length exc.1.00 m n.exc 1.50m with all edges machine cut, set and jointed in cement and stone dust mortar 1:3 and pointed in cement mixed with approved pigment to match.

Material & Labour for plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in surface channels, drain channel, drain benching complete all as specified & directed.

Material and Labour for pre-cast cement concrete type B-1 1:2:4 using 20 mm graded crushed stone aggregate, as in slabs/cover slabs for manhole, shelves etc. set in cement mortar (1:4) and finished cement concrete surface even and fair without using extra cement, complete all as specified.

Material and labour mild steel TMT bars, 8 mm dia and over in reinforcement, handles of manholes. clamps, cut to length, bent to shape required including cranking, binding spirally for hooping or column, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

Removal of sludge from septic tanks / manholes of any size and depth and burying the sludge in pits with suitable depth & filled by earth out side the building perimeter including earth work and removal of same n exc 50 m complete all as directed. Note - Dewatering of water or mud will not be paid only sludge to be paid

Mechanically pumping out sewage liquid form from septic tanks / manholes of any size and depth and removal the same to distance n exc 50 m out side of the building perimeter including any type of T&P required etc dewatering of water complete all as directed.

Cleaning of all blockages in sewage line of any type and any dia of sewer lines, manholes of any section and any depth, in any situation by way of cleaning/desludging foreign materials as well as blockage of sewage line in between successive manholes manually / mechanically including desludging where required and ordered by Engineer-in-Charge and keeping sewer line functional from floor traps, water closet, soil waste / vent pipe, gully trap upto final drop / outlet into septic tank / central sewage system terminating in other joining zone/area or into sewage wells complete all as specified and directed. Note : Two persons are required with T&P/ mechanical equipments shall be provided by contractor on each working day for 08 hours per day to clear the blockage of sewage line/manhole on day to day complaint basis by users.

Choudhary Traders and Engineers