REPAIR, MAINT AND CLEANING OF SEWAGE LINES, MANHOLE, SEPTIC TANKS AND FIRING RANGE ETC IN TECH AT AF STN NALIYA

Amount

Systematicaly cleaning and desludging of pipe sewers upto 150mm dia excluding man holes but including gully traps of any size and depth, by passing knots, bamboo, kamti and disc of required size, pumping out liquid waste/ sewage, plugging/ diverting the flow in the drain, if necessary and stacking the removed silt/ sludge in deposits as directed including taking precautionary measures such as safty belts, dry cells, torch for lighting inside the manholes and drain etc, sprinkling bleaching powder on the silt / sludge to avoid bad smell and disposal of silt to outside MD land complete all as specified and directed. Note:- Measurement shall be the length from manhole to manhole including the wall thickness of manhole.

All as per serial item number 1.00 here-in-before but dia of sewer exceeding 150mm but not exceedig 450 mm dia

Material and labour for cleaning existing drainage / culverts up to 1.50 metre depth including removing cover slabs, soils, spoils, vegetation, silt etc and refixing cover slabs including making good in cement mortar (1: 6) and removing material outside the MD land complete all as directed and as specified. Note:- Payment shall be made based on stacked measurement of debries removed from drains and culverts etc complete all as specified and directed.

Material and labour for removing manhole cover of any type / size / thickness and cleaning manhole chamber of any shape and size upto 1.5m deep by removing sludge / mud from manhole and refixing cover in same position / laid dry including sprinkling antibiotic powder and removing debries outside of MD land complete all as specified and directed.

Material and labour for cleaning of septic tank for 50 users including debris / screen chambers by removing cover slab set in CM of any shape / thickness and pumping out water sludge mud with suction pumps including cleaning of inlet / outlet pipes, refixing cover slab in CM (1:3), sprinkling of antibiotic powder etc and dispose mud / sludge out side MD land complete all as specified and directed. Note:- Rate quoted is deemed to include the cost of all safety/ protective gears required for workers employed by contractor.

All as per serial item number 5.00 here-in-before but for 25 users.

All as per serial item number 5.00 here-in-before but for 10 users.

Cleaning of blockage of Indian or European type water closet including blockage of Nahani trap or floor trap or gully trap of any size type upto the Ist manhole (blockage of any type took place at IWC or EWC , blockages of kitchen trap, bathroom, wash hand basin trap due to stuck of any substance or material due to any other reasons to the entire satisfaction of users /occupants manually or with using pumping device or any other suitable method or mechanically and getting the signature of the users on complaint slip from TECHNICAL area:- Notes :- 1. Contractor has to depute minimum one or more numbers of safaiwala's to carry out day to day blockage complaints which shall be collected from the complaint cell of AGE B/R-I. 2. Contractor has to make sure that the blockage complaints so received shall be completed within the 24 hours from the time of receipt and for any delay in completion of the particular complaint a penalty of rupees twenty five (Rs 25.00) shall be recovered from the dues of contractor for delay in completion of complaint per day per complaint.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation and getting out in hard /dense soil.

Returning, filling in including spreading, leveling , watering and well ramming of soft and loose/hard dense soil in layers not exceeding 25 cm in any statra complete all as specified and directed.

Removing excavated in soil to distance not exc 50 metre and depositing where directed at a level n. exc 1.5 metre above the starting point complete all as specified and directed.

Demolition and breaking up drain pipes SGSW pipe including fittings and packing ,hunching and bed concrete complete of the size 100mm internal dia of SGSW pipe complete all as specified and directed. Note:- Work should be carried out in foul condition.

Demolition and breaking up drain pipes 150mm internal dia of RCC pipe including fittings and packing, hunching and bed concrete complete all as specified and directed. Note:- Work should be carried out in foul condition.

Material and labour for PCC 1:3:6, type C2 (using 40mm graded stone aggregate) as concrete bed to drain pipes of dia 100mm dia including packing under and haunching against the sides of pipes after they laid and tested as required on ground condition complete all as specified and directed.

Material and labour for PCC 1:3:6 , type C2 (using 40mm graded stone aggregate) as concrete bed to drain pipes of dia 150mm dia including packing under and haunching against the sides of pipes after they laid and tested as required on ground condition complete all as specified and directed.

Supply and fix 100mm bore salt glazed stone ware drain pipes Grade A laid in trenches and joined complete all as specified and directed.

Supply and fix Reinforced concrete pipes class NP-2, laid and jointed complete with collars if required for 150mm dia pipes complete all as specified and directed.

Dismantling of CI/PVC drain pipes 50 mm to 110 mm complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) pipes single socketed , in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

All as per serial item number 19.00 here-in-before but fixed in walls including clamps complete all as specified and directed.

Supply and fix 75 mm bore PVC (SWR) pipes single socketed , in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

All as per serial item number 21.00 here-in-before but fixed in walls including clamps complete all as specified and directed.

Supply and fix in repair 110mm bore PVC (SWR) bends any radius complete all as specified and directed.

Supply and fix in repair 75 mm bore PVC (SWR) bends any radius complete all as specified and directed.

Supply and fix in repair 110mm bore PVC (SWR) branch piece, single Y equal or unequal complete all as specified and directed.

Supply and fix in repair of PVC (SWR) branch piece110mm dia , double (double Y) equal or unequal complete all as specified and directed.

Supply and fix in repair 75mm bore PVC (SWR) branch piece, single Y equal or unequal complete all as specified and directed.

Supply and fix in repair of PVC (SWR) branch piece 75mm dia , double (double Y) equal or unequal complete all as specified and directed.

Supply and fix 110mm dia PVC (SWR) vent cowl complete all as specified and directed.

Supply and fix PVC (SWR) gully trap 110 mm dia fixed in cement concrete including removal of existing old damaged gully traps and providing connection upto 1st manhole with PVC pipe complete all as specified and directed.

Supply and fix in repair wash down water closet (pedestal pattern) complete white with plastic water closet seat white closed pattern with flat bottom anc cover and mild steel chromium plated or aluminised hinging device cistern complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

Material and labour for coloured non skid ceramic tiles of size 300x300mmx7mm thick in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match, over and including 15mm thick screed bed in CM (1:6) complete all as specified and directed.

Supply and fix in repair floor gratings 100mm dia without waste hole of PTMT (minimum weight 40 grms) complete all as specified and directed.

Supply and fix in repair waste pipe of polyethylene of low or high density or PVC ,32 mm dia for urinal/wash basin/ flush tank complete all as specified and directed.

Demolition of brick work or PCC blocks/stone masonary built in cement mortar including coping of manholes/drain complete all as specified and directed.

Material and labour for pre-cast cement concrete 1:3:6, type C-1 (using 20mm graded crushed stone aggregate) as in block masonery exceeding 10cm in width with solid block masonery with solid blocks, and setting in cement mortar 1:6 complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition), complete all as specified and directed.

Material and labour for precast RCC 1:2:4, type B1, (using 20mm graded stone aggregate) as in cover slab (for manholes etc) and set in CM 1:6 including necessary form works complete all as specified and directed.

Material and labour for PCC 1:2:4, type B0, (using 12.5mm graded stone aggregate) as in coping , rounded or chamfered on edges complete all as specified and directed.

Material and labour for mild steel TMT bars 6mm to 8mm dia as in reinforcement cut to length, bent to shape required including cranking bending spirally for hooping for columns, hooking ends & binding with and including MS annealed wire not less than 0.9mm dia complete all as specified and directed.

Material and labour for 10 mm thick rendering in cement mortar 1: 4 on fair faces of brick works finished even and fair without using extra cement complete all as specified and as directed

Material and labour for 15 mm thick rendering in cement mortar 1: 6 on stone masonry works or other than fair faces of brick work or concrete surface finished even and fair without using extra cement complete all as specified and as directed

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

Supply only Integral water proofing compound complete all as specified and directed.

Material and labour for applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces of wall with camouflage pattern on wall including removal of existing treatement with brooming down or steel wire brushing etc complete all as specified and directed.

Material and labour for cleaning of SWT of same capacity by manually/pumping out water sludge mud with suction pumps including one coat of white washing, sprinkling of antibiotic powder etc and dispose mud / sludge out side MD land complete all as specified and directed. Note:- (i) Rate quoted is deemed to include the cost of all safty / protective measures required for workers employed by contractor.

Rough excavation from the firing range earthen wall upto the 12.0 metre height and getting out any type of soil /sand complete all as specified and directed.

Removal of soil /sand obtained from serial item number 48.00 above to a distance exceeding 500 metre but not exceeding 1000 metre and screening the sand with vibratory type sand screener & stacking of serviceable sand and unserviceable and seperately complete all as specified and directed.

Supply and filling of sand of size 100 % passing through 2.36 mm IS Sieve and 100% retained on 600 micron IS sieve and filling over traverse or firing range area up to 12 metre height, laid in layers not exceeding 15 cm thick , spread, levelled and rammed, watering including turfing on top surface of soil including sieve analysis of sand complete all as specified and directed.

Filling of soil by using of serviceable screnned sand obtained from serial item number 49.00 above and levelling in the required shape complete all as specified and directed.

Removal of unserviceable sand/waste/ dust obtained after screening /sieving from serial item number 49.00 above to a distance exceeding 1.5 kilometre but not exceeding 5 kilometre and depositing in the low laying area where directed at a level not exceeding 1.5 metre above the starting point all as directed.

Gayatri Construction Co (BID ID -3199217)