REPAIR TO SEPTIC TANK, SOAKAGE WELL, COLLECTION CHAMBER OF EXISTING SEWAGE SYSTEM OF UNITS AT DHANA MIL STN.

Amount

Excavation in trenches n.exc 1.50 mtr wide and n.exc 1.50 mtr deep an getting out in soft/loose soil from sewage line etc, complete all as specified and directed by Engineer-in-Charge.

Returning, filling in trenches including spreading, levelling, watering and well ramming in layer n. exc 25 mm complete all as specified and directed by Engineer-in-Charge.

Removal of excavated material n.exc 50 mtr and deposited, where directed at a level n.exc 1.50 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

Supply & fixing HDPE double wall corrugaed seage pipe of 100 mm internal bore, SN-8, ISI marked as per IS 16908 Part-II-2013 laid in trenches, jointed and tested as per manufacturer instruction including demolotition and breaking up drain pipes (salt glazed ware)/RCC Pipe etc set in cement mortar of 100 mm boare pipe complete all as specified and directed.

All as per item No 4 above but size 150mm internal dia pipe complete all as specified and directed.

All as per item No 4 above but size 200mm internal dia pipe complete all as specified and directed.

Material & Labour for PCC 1:3:6 type C2 (using 40 mm graded granite stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 100 mm bore complete all as specified and directed.

Material & Labour for PCC 1:3:6 type C2 (using 40 mm graded granite stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 150 mm bore complete all as specified and directed.

Material & Labour for PCC 1:3:6 type C2 (using 40 mm graded granite stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 200 mm bore complete all as specified and directed.

Cleaning/desilting of sewage line including man holes of any depth and dia metre upto 200 mm dia pipe by roding etc and subsequently bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe clean for carry flow of sewage also getting out solid/liquid materials from manholes of any size and any depth including taking up and refixing of manhole cover in position and removal of sewage out of MD land as specified and directed by Enginner-in-Charge. Note :- (length of sewage line will be measured including manhole)

Desludging / dewatering of septic tanks/ soakage wells including inlet / outlet chambers, removing out all scum, silt, residual sludge (both organic & inorganic in nature) after plugging the incoming sewage lines through combined high pressure water jetting cum suction (Vacuum) type machine mounted on LCV/HCV facility of high pressure vacuum and removing the same in the tank to a place outside cantonment at the place meant for the purpose by local municipality, complete all as specified and directed by Engineer-in-Charge

Material & Labour for PCC 1:4:8 type D2 (using 40mm graded stone aggregates) as in foundation and path and hardstandingh complete all as specified and directed by Engineer-in-Charge.

Cutting holes into or through brick walls built in mud mortar and making good in cement mortar 1:4 or cement concrete 1:2:4 type B-l as exc 150 sqcm and not exc 400 sqcm complete all complete all as specified and directed by Engineer-in-Charge

Demolition of brick work built in cement mortor hargging all quiors arches pillar etc complete all as specified and directed by Engineer-in-Charge

Material and labour for brick work with sub class B. Bricks straight on curved on plan exc 6 m mean radious built in CM (1:6) complete all as specified and directed by Engineer-in-Charge.

Material and labour for Brick Work with Sub-Class ‘B’ Bricks (with Old Size Bricks) half brick thick, Straight or Curved on Plan to any Radius, built in Cement Mortar 1:4 complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises complete all as specified and directed by Engineer-in-Charge.

Material & Labour for Non-skid ceramic colour tiles 7 to 8 mm thick , (square/rectangular), area of each tiles exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of the tiles over and including 15 mm thick screed bed in cement sand mortar 1:4 complete all as specified and as directed.

Glazed ceramic coloured tiles of size 350x 250x 7 mm/ 450X 350X 7mm thick as in vertical surfaces such as skirting, dado, wall etc., set and jointed in neat cement slurry and pointed with coloured cement to match over and including 10mm thick rendering in cement mortar 1:4, complete all as specified & directed.

Taking down cement plaster on brick or stone wall etc including racking out joints hacking for key scrubbing down with water etc, complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided the (unreinforced) complete all as specified and directed.

Material and labour PCC 1:4:8 type D-2 ( with using 40mm graded stone aggregate) in foundation filling and mass concrete, complete all as specified and directed.

Material and labour Plain Cement Concrete type B-1 1:2:4 (20mm graded aggregate) as in Coping benching for inside manholes etc complete all as specified and directed.

Material and labour rendering 10mm thick cement plaster on fair faces of brick work in CM (1:4) complete all as specified and directed.

Supply and fixing in repairs vitreous China squatting pan, 'Orrissa' pattern, size 580xmmx440mm white, with integral foot rests (excluding flushing cistern, flush pipe and waste pipe) and ‘P’ or ‘S’ trap front or back inlet including concrete bedding, complete all as specified and direrected.

Supply and fixing in repair 10 ltr capacity PVC valve less, Symphonic action type flushing cistern. Low level white with inlet, ball valve float and handle including bracket including PVC connection fixed in repair complete all as specified and directed by Engr-in-Charge.

Dismantling water tanks and removing to store capacity of tank exc 250 ltr but n.exc 500 ltrs complete all as specified and directed by Engr-in-Charge.

Dismantling water tanks and removing to store capacity of tank exc 500 ltr but n.exc 1000 ltrs complete all as specified and directed by Engr-in-Charge.

Material and labour for Rotational moulded polythylene water storage tank 500 ltr capacity (Cylindrical vertical with closed top) hoisted fixed in position all as specified in SSR part -I.

Material and labour for Rotational moulded polythylene water storage tank 1000 ltr capacity (Cylindrical vertical with closed top) hoisted fixed in position all as specified in SSR part -I.

Cleaning and removing all scale and dirt, etc from 500 ltr capacity tanks and from the mouth of circulating pipe etc.

Cleaning and removing all scale and dirt, etc from1000 ltr capacity tanks and from the mouth of circulating pipe etc. complete all as specified and directed.

Supply & fixing in repair 15mm bore ball valve, high pressure with epoxy coated aluminium rod and high density plastic vavle screwed for iron pipe and fixed of 20mm dia (min wt 210 grms) complete all as specified and directed.

Supply & fixing in repair Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for ironpipe and fixed. (Minimum weight 210 gms) complete screwed for iron pipe or brass ferrule of size 20 mm bore complete all as specified and directed.

Supply & fixing Providing precast in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces cement concrete in CM (1:4) Type B1 1:2:4 (20mm grade aggregate) complete all as specified and directed.

Mild steel TMT bars 10 mm dia, and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour for sunken floor treatment as in following precedence: (i) The treatment of existing sunken floor is to be dismantled upto full depth of Sunken RCC Slab and the surfaces both vertical and horizontal shall be cleaned by removing all loose mortar, dirt, dust etc. by chisel, hammer, wire brush/Jute Brush and Air Blower machine than apply two coats of elastomeric compound viz back bond WPC-30 over one coat on neat primer i.e. Super latex be applied on clean surface. (ii) Provide 40mm thick PCC 1:2:4 type B-0 using 12.5mm graded crushed stone aggregate as in sub base and provide 40mm dia GI pipe med gde as in (spout) of 600mm long as in sunken portion. (iii) Then rendering 15mm thick in CM 1:3 using liquid water proofing compound @ rate 200 ml per 50 Kg bag of cement on horizontal and vertical surfaces of sunken portion. Note: Water proofing compound shall be measured and paid separately. (iv) The sunken floor tested for leakage/seepage by ponding it with water for minimum 72 hrs. (v) Then fill the remaining sunken portion with PCC 1:5:10 using brick aggregates including fixing sanitary items requiring embedding in cement concrete. To ensure that there shall not be any seepage/dampness in the slab as seen underneath and side complete all as specified and directed..

NOTE :- SCHEDULE OF CREDIT (Amount shall be deducted offline from the total quoted amount to workout the net contract sum to be considered for acceptance.) [(-) Rs 3995.00/- ]

M/S JAINENDRA KUMAR JAIN (BID ID -3467718)

SUNIL KUMAR KORPAL (BID ID -3471488)