CLEANING AND REPAIRS/RENEWAL OF SEWAGE LINE AND DESILTING OF SEPTIC TANKS IN AREA II OF AGE B/R CENTRAL UNDER THE AOR OF GE DEOLALI

Amount

Removing blockage from water closet, floor or gully or Nahani traps & bends by rodding thoroughly and paving water under pressure & cleaning, clearing the drainage to efficient & smooth flow of sludge/waste water all as specified & directed

Removing blockage/cleaning of SWG/RCC sewage lines of 100/150/200 mm dia of pipe (length n.exc 15 RM) in foul condition by rodding manually or mechanically for removing mud, silt , rubbish, sludge and any other debris from sewage line including flushing the entire pipe line with watering etc and burrying the material obtained from sewage line including all precautionery and safety measures complete all as specified and directed. Note for Ser No 1 & 2 : (i) The contractor should engage two safaiwala and one supvervisor alongwith T&P ie gum boot, mask, rod/bamboo & safety devices to report to AGE B/R Central at 0830h and work till for 1700h on all working days. (ii) Printed complaint slip area wise as approved shall be provided at 0830h and to be submit the same at 1700h after clear the blockages on the same day. (iii) The quoted rate shall be deemed to include the cost of T&P, Equipment & safety device to satisfy Engineer-in-charge. If there is any major blockage in sewage line, the contractor shall be provide additional safaiwala without any extra cost to resolve the issues.

M&L for removing/ taking away settled solid/semi solid sludge from Septic tank/ Manholes of any size and depth in foul condition including pumping out complete water/liquid by suitable (3-5 HP) pump set with provision of temporarily plugging the inlet pipe and diverting the flow into the drain and removing completely the sludge into covered vehicles outside from defence land complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry built in cement mortar in foul condition as in manholes including removal of the same outside from defence land in covered vehicles with all safety and precautionery measures etc complete all as specified and directed.

M&L for brickwork with Fly Ash brick straight or curved on plan exc 6m mean radius and built in CM 1:6 etc complete all as specified and directed.

M&L for rendering 15 mm thick in CM 1:4 on brick or concrete surface finishing the surface even and smooth with using extra cement etc complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description,thickness & in any position not otherwise specifically provided in foul condition such as concrete bed/hauching of SWG/RCC pipe line including demolition of SWG/RCC pipes line and embedded pipes with and including removal of the same outside outside from defence land complete all as specified and directed.

Supply & Lay reinforced concrete drain pipes class NP-2, 150mm bore, laid in trenches and jointed complete with collars etc complete all as specified and directed.

All as per item No 8 above but for 200mm bore of pipe

M&L for 1:4:8 type D-2 (40mm graded stone aggregate)Concrete bed to drain pipes including forming cradles against the sides of pipe after they are laid and tested for 150 mm bore of pipe etc complete all as specified and as directed.

M&L for 1:4:8 type D-2 (40mm graded stone aggregate)Concrete bed to drain pipes including forming cradles against the sides of pipe after they are laid and tested for 200 mm bore of pipe etc complete all as specified and as directed.

M&L PCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate ) in copings or benching to man holes and finishing of exposed surfaces smooth etc including formwork if any complete all as specified and as directed.

M&L PCC 1:3:6 type C-2 (using 40mm graded stone aggregate ) as in foundation, filling and mass concrete and finishing exposed surfaces smooth etc complete all as specified and as directed.

Excavation in trenches n.exc 1.5m wide and not exceeding 1.5 m in depth for foundation etc, or for manholes etc. not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out in soft / loose soil etc complete all as specified and as directed.

Returning, filling including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each in soft / loose soil etc complete all as specified and as directed.

Removing of surplus excavated material exc 50 m but not exceeding 100m and depositing where directed at a level not exceeding 1.5 m above the starting point etc complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for etc complete all specified and directed.

M&L for precast reinforced cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate)in manholes covers set in CM 1:4 including necessary form work (Note :-Reinforcement will be measured and paid separately).

M&L for TMT steel bars 10mm dia and over, cut to length, bent to shape required, incl cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

Taking down/demolition of PVC pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., (measured overall as fixed along the centre line over fittings and accessories)

S&F 110 mm bore dia PVC ( SWR grade ) pipes single socketed , in any length with rubber ring joints, fixed to walls etc complete all as specified and directed.

S&F 75 mm bore dia PVC ( SWR grade ) pipes single socketed , in any length with rubber ring joints, fixed to walls etc complete all as specified and directed.

S & F PVC ( SWR grade ) bends any radius 110 mm fixed etc complete all as specified and directed.

S & F PVC ( SWR grade ) bends any radius 75 mm fixed etc complete all as specified and directed.

PVC ( SWR grade) branch piece 110mm, double (double Y) equal or unequal fixed etc complete all as specified and directed.

PVC ( SWR grade) branch piece 75mm, double (double Y) equal or unequal fixed etc complete all as specified and directed.

S& F PVC ( SWR ) floor/nahani trap plain with grating including jointing with solvent cement of 75 mm dia etc complete all as specified and directed.

S & F in repairs vitreous china squatting Pan “Orissa” Pattern, of size 580mm x 440mm white with integral foot rests (excluding flushing cistern and flush pipe) including connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc complete all as specified and directed.

S & F in repairs Vitreous China wash down water closet pan (pedestal pattern), white excluding fixing bolts, flushing cistern and flush pipe) including PVC seat cover (closed pattern), connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc complete all as specified and directed.

Taking down/demolition of floorh or wall tiling including cement mortar bedding and disposed off the material etc complete all as specified and directed.

M&L coloured non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed in CM 1:6 complete all as directed.

M&L for special treatment to sunken portions of Toilet by demolition of existing treatment of any description and thickness,removal rubbish outside MD land, 10mm thick plaster in cement mortar (1:4) with water proofing liquid conplast 421 of make Fosroc or equivalent as specified and applying one coat of each Nittoproof 100 and Nittoproof 120 of M/S Fosroc or equivalent as specified on plastered surface and rendering again 10mm plaster in cement moratr (1;4) mixed with conplast 421 of M/S Fosroc or equivalent as specified in Sunken portion and CI pipe joints shall be filled/jointed with mixture of cement, fine, sand and Nittoproof 130 of M/S Fosroc or equivalent as specified and provide hole in the wall and fix 600mm long and 20mm dia GI spouts light grade and PCC (1:5:10) type E-2 using 40mm graded stone aggregate filling in sunken portions , floor area of WC& Bath upto 1.50 Sqm complete all as specified and directed.

M&L for septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:4:8 below foundation, Vent shaft, connection etc., complete for 10 users all as specified and shown in drg No.CEPZ/92/TD/17M

M&L for Soakage wells for 10 users as per Drg. No.CEAA/TD/54 excavation, in any type of soil, foundation in PCC 1:3:6, walls of brick masonry in CM 1:4 RCC cover 1 : 1.5 : 3 etc complete all as specified and directed .

Excavation in small patches/holes upto a depth of 1.50M average ground level through alignment of existing sewage line & breaking/puncturing the existing drain/concrete haunching etc for inspection & rodding purpose & making good the same after rodding & removal of blockage including repairing broken pipes and removing if sludge / waste material out side from defence land complete all as specified for following bore of pipes:-

(a)100mm bore SWG pipe

(b)150mm bore SWG pipe

Note: Amount of sch of credit of Rs. 3,595.00 will be deducted from total amount of BOQ.

VISHAL CONSTRUCTIONS

M/S Chandan Construction Company

M/S YOGESH CONSTRUCTION

M/S SAMEER SUBHASH PATANI

Alpha Construction

M/s. JBSR ENTERPRISES.

Vinod Enterprises

M/S GURBAX AND CO