REPAIRS/ CLEANING OF SEWAGE LINE MANHOLES SEPTIC TANKS SOAKAGE WELLS OVERHEAD TANKS RAIN WATER TANKS GUTTER WELL CLEANING COMPOUND WALL FENCING AND GATE AT INS DEEPRAKSHAK N D MINICOY 3 W DET AND N D ANDROTH UNDER GE NAVY LAKSHADWEEP

Amount

Cleaning of sewage line of 100mm to 200mm bore by using suitable device required for removing blockage of line like mud, silt, and other debris and burruying the debris obtained from the sewage line at a distance exceeding 100m and not exceeding 200m, washing the line by flushing water through pipe line and including taking precautionary and safety measures complete all as specified and directed

Cleaning of manholes upto 1.00m depth including pumping out liquid sludge/waste materials, taking out solid materials from the manholes/chambers, burruying the debris obtained from the manhole at a distance exceeding 100m and not exceeding 200m, washing MH with fresh water including taking all precautionary and safety measures such as gas mask, use of safety belt and cell torch for complete all as specified and directed

All as per item No 02 but manhole depth exceeding 1.00m not exceeding 2.00m all as specified and as directed.

Labour only for removing blockage of WC Indian/Europen type urinal/bath or kitchen traps including cleaning of WC pan/floor traps/Nahani traps and removing blockage of down take pipes up to 1st manholes complete all as specified and directed

Demolition and breaking up of drain pipe 100mm dia (SGSW,AC,SWR or RCC)set in cement mortar complete all as specified and directed

Excavating in trenches not exceeding 1.5 m wide and n exc 1.5 m in depth not exc 10 sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Material and labour for plain cement concrete 1:3:6 type C2 (using 40mm graded agg) as in bed to drain pipe, 110mm bore including packing under and haunching against the sides of pipes after they are laid and tested including necessary shuttering and supports to concrete complete all as specified and as directed

Supply and fix PVC SWR pipe 110mm dia single socketed in any length with rubber ring joints laid in trenches or floors complete all as specified and as directed

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required complete all as specified and as directed

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

Removing excavated soil to a distance not exceeding 50m and depositing where directed at level not exceeding 1.5 Mtr above the starting point complete all as specified and as directed

Demolition of cement concrete (unreinforced) of any description and in any position above or below ground level and removing rubbish outside MD land complete all as specified and directed

Material and labour for plain cement concrete type D2, 1:4:8 using 20mm graded stone aggregate as in filling and mass concrete , sub floors etc complete all as specified and as directed

Demolition of brick/ stone/PCC block masonry built in cement mortar/cement lime mortar complete all as specified and as directed

Material and labour for pre -cast cement concrete block masonary with solid blocks made out of PCC 1:3:6 type C1 using 20mm graded stone aggregate ,set in cement mortar 1:4 complete all as specified and directed

Material and labour for brick work in CM 1:6 using sub class 'B' bricks straight or curved on plan exc.6 meters mean radius complete all as specified and as directed

Material and labour for rendering 15mm thick cement plaster in CM 1:6 on other than fair face of brick work including finishing the surface even and smooth without using extra cement complete all as specified and as directed

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any descsription and in any position above or below ground level removing rubbish outside MD land complete all as specified and directed

Material and labour for precast reinforced cement concrete 1:2:4, type B-1 using 20mm graded stone aggregate as in cover slab for manholes/drainage etc, set in cm 1:4 including necessary form work complete all as specified and as directed (Note :- Reinforcement shall be measured and paid separately)

Material and labour for TMT CRS bars 6mm to 8mm dia cut to length bent to shape required including cranking, bending spirally for hooping column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed

Cleaning and removing of all scales and dirt from the shallow well not exceeding 3m dia and 3m depth including bailing out of water etc with clean water and bleaching powder ( internal surface) complete all as specified and as directed

Pumping out complete water, liquid water and removing/desiliting the sludge and cleaning the septic tank complete including plugging the inlet line temporary and diverting the flow into the drain at newly made trench and taking precautionary and safety measures and removing the silt to a distances exc 50 m but n exc 100 m from the septic tank and burning in pit including provision of pit of required size in any type of soil after spreading line etc for the septic tanks of capacity 10 to 25 users all as specified and as directed

All as per item No 22 above but 50 to 100 users septic tank all as specified and as directed.

Supply and fix in repair 75 mm dia PVC (SWR) pipes, single socketed, in any length with rubber ring joints fixed to wall with and including clamps complete all as specified and directed

Supply and fix in repair 75 mm dia PVC (SWR) bends any radius provided with oval access door complete all as specified and directed

Supply and fix in repair 110 mm dia PVC (SWR) pipes, single socketed, in any length with rubber ring joints fixed to wall with and including clamps complete all as specified and directed

Supply and fix in repair 110 mm dia PVC (SWR) bends any radius provided with oval access door complete all as specified and directed

Material and labour for cleaning PVC water storage tanks of capacity exceeding 250 litre not exceeding 500 litres on roofs or at any position (and or bringing down if required) by draining out entire water, removing sludge, mud, etc., brushing / rubbing with wire / nylon brush / mop to remove all algae / fungal growth and moss, etc entirely from walls, floors, ceilings, etc washing clean with fresh water by using water jets and then again washing and treating with anti-bacterial agents, disinfectants and bleaching powder and writing in approved font of size 100mm high the 'Date of cleaning' and 'Next due date' in black synthetic enamel paint over a white base and rubbishing off the premises complete all as specified and as directed

All as per item No 28 above but capacity of water tank exceeding 500 litres and not exceeding 1000 litres all as specified and as directed.

All as per item No 28 above but capacity of water tank exceeding 1000 litres and not exceeding 5000 litres all as specified and as directed.

Supply and fix in repairs ball valves suitable for 15mm bore pipe high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for iron pipe and fixed (minimum weight 142 gms) complete all as specified and as directed

Supply and fix in repairs ball valves suitable for 20 mm bore pipe high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for iron pipe and fixed (minimum weight 210 gms) complete all as specified and as directed

Supply and fix in repairs ball valves suitable for 25 mm bore pipe high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for iron pipe and fixed (minimum weight 455 gms) complete all as specified and as directed

Supply and fix in repair 16mm outer dia CPVC pipes SDR 11 and plain CPVC SDR 11 fittings on walls/ceiling or laying in floor including all pipe fittings such as bends, elbows, unions, tee, reducing tees, adoptors, sockets, plugs hose clips etc and fixing cutting through walls , floors and making good the disturbed surfaces or laying in trenches and also cutting, screwing and wastage complete all as specified and directed

All as per item No 34 above but 20mm outer dia pipes all as specified and as directed.

All as per item No 34 above but 25mm outer dia pipes all as specified and as directed.

Supply and fix in repair 20mm outer dia CPVC stop valve as required at site complete all as specified and directed

Supply and fix in repair 25mm outer dia CPVC stop valve as required at site complete all as specified and directed

Cleaning of rain water gutters of any dia circular or semi circular shape complete all as specified and as directed

Supply and fix in repair half round 110mm dia PVC(SWR) pipes including necessary clamps and fittings complete all as specified and directed

Supply and fix in repair half round 160mm dia PVC(SWR) pipes including necessary clamps and fittings complete all as specified and directed

Dismantling water tanks of capacity exceeding 250 litre but not exceeding 500 litre complete all as specified and directed

Supplying, hoisting and fixing rotational moulded polythylene water storage tanks 500 litres capacity (ISI marked) ,3 layered and white in colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes fixed complete all as specified and directed

Dismantling water tanks of capacity exceeding 500 litre but not exceeding 1000 litre complete all as specified and directed

Supplying, hoisting and fixing rotational moulded polythylene water storage tanks 750 litres capacity (ISI marked) ,3 layered and white in colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes fixed complete all as specified and directed

Supplying, hoisting and fixing rotational moulded polythylene water storage tanks 1000 litres capacity (ISI marked) ,3 layered and white in colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes fixed complete all as specified and directed

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

Supply and fix in repair for PVC (SWR) vent cowl, 110 mm dia bore, complete all as specified and directed

Material and labour for PCC1:2:4 type B1 (using 20mm graded stone aggregate) for coping/benching finishing the surfaces of concrete fair and even including demolition of old concrete and use of necessary form work complete all as specified and as directed

Material and labour for rendering 15 mm thick in cement mortar 1:6, on fair faces of brick or concrete surfaces , finished even and smooth without using extra cement complete all as specified and directed

Material and labour for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of cement base primer complete all as specified and directed

Supply and fix in repair PVC water tank cover for water tanks of capacity exc 250 L and not exceeding 1000 L complete all as specified and as directed

Supply and fix in repair PVC water tank cover for water tanks of capacity exceeding 1000 L and not exceeding 2000 L complete all as specified and as directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed

Supply and fix rolled mild steel in framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe 410 -W (Gde-E-250) quality-B complete all as specified and directed

Material and labour for preparing new steel surface of any description over 10cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide, zinc chrome primer complete all as specified and as directed

Material and labour for broken glass coping on top of masonry walls, etc in CM (1:3) 20mm thick, broken glass catered @7kg/sqm complete all as specified and directed

Supply and fix in repairs float valve, cast copper alloy suitable for 50mm dia bore complete all as specified and diretced

Material and labour for rendering 15mm thick cement plaster in CM 1:4 on other than fair face of brick work including finishing the surface even and fair without using extra cement and mixing with integral water proofing compound 3% by weight of cement complete all as specified and as directed Notes : Integral water proofing compound shall be measured and paid seperately

Material and labour for preparation of old plastered surfaces including complete removal of existing treatment, filling up of cracks using suitable crack fillers and applying two coats of water proofing system of shalicryl-215 by M/s STP Ltd, or Raincoat 601 by M/s Dr fixit or Barrier coat by M/s Araldite over and including appropriate primer of respective manufacturer complete all as specified and directed

Supply only integral water profing compound all as specified and as directed.

R.K. Builders

Tiwarinassociates