REPAIRS AND CLEANING OF SEWAGE LINE, SWT, MANHOLE, SEPTIC TANK, AREA DRAINAGE, SECURITY WALL, GATE AND FENCING AT TECHNICAL AREA 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 as directed. Note:- Measurement shall be the length from manhole to manhole including the wall thickness of manhole.

All as per Item No. 01 above, but dia of sewer exceeding 150mm.

M&L for cleaning existing drainage / culverts up to 1.50m 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.

M&L 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 directed and as specified.

M&L 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 directed and as specified. Note:- Rate quoted is deemed to include the cost of all safety/ protective gears required for workers employed by contractor.

All as per Item No.6 above but for 25 users.

All as per Item No.6 above 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 1.50 mtr wide and not exceeding 1.50 mtr in depth for foundation etc and getting out in hard /dense soil all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm all as specified and as directed.

Removing excavaed materials not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting points (soils) complete all as specified and as directed.

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) set in cement mortar 150 mm internal dia of pipe, complete all as specified and as directed.

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) set in cement mortar 100 mm internal dia of pipe, complete all as specified and as directed.

M & L for Salt glazed stone ware (SGSW) drain pipes 150 mm internal dia laid in trenches on concrete bed and jointed, complete all as specified and as directed. Note: Excavation, earth work and concrete bed shall be measured and paid for separately under respecitive items.

M & L Salt for glazed stone ware (SGSW) drain pipes 100 mm internal dia laid in trenches on concrete bed and jointed, complete all as specified. Note : Excavation, earth work and concrete bed shall be measured and paid for separately under respecitive items.

M & L for Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 (using 40mm graded aggregates) for 150 mm bore of pipe, complete all as specified and as directed.

M & L for Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 (using 40mm graded aggregates) for 100 mm bore of pipe, complete all as specified and as directed.

Taking down PVC / CI pipe jointed in sutable adhesive and eaves gutters and rainwater pipes (any size or pattern) and including all fittings, heads, shoes, bends, swan-necks etc… including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories complete all as specified and as directed.

S&F 110 mm bore PVC SWR pipes single socked in any length with rubber rings joints laind in trenches or fixed to wall, all as specified and as directed.

S&F 75 mm bore PVC SWR pipes single socked in any length with rubber rings joints laind in trenches or fixed to wall complete all as specified and directed.

S & F 110 mm dia PVC bends of any radius with access door complete all as specified and directed.

S & F 75 mm dia PVC bends of any radius with access door complete all as specified and directed.

S & F 110 mm dia PVC SWR junction single 'T' equal or unequal with acess door complete all as specified and directed.

S & F 110 mm dia PVC SWR junction single 'Y' equal or unequal with acess door complete all as specified and directed.

S & F PVC (SWR) reducers of 75mm to 110mm dia complete all as specified and directed.

S & F 110mm dia PVC (SWR) vent cowl complete all as specified and directed.

Demolition of rerinforced cement concrete of any description and in any position and removing to out side MD land

Material and labour for Precast RCC cover slab for drain,manholes, duct etc. in cement concrete 1:2:4, type B1, (using 20mm graded stone aggregate) with plain faces including setting in CM 1:4 all as specified and as directed.

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

Demolition of brick work / pre cast concrete article / stone masonry built in cement mortar all as specified and as directed including removing the demolished material to out side MD land.

M & L for Precast cement concrete solid block masonry exc.10 cm in width and setting in morttar complete type C 1 1:3:6( 20mmgraded aggregate ) in 1:6 CM complete all as specified and as directed.

Taking down cement plaster of any descreption and in any position of brick or concrete surfaces & racking out joints hacking for key, scrubbing down with water etc and removing the debris to out sice MD land complete all as specified and directed

M&L for rendering 10mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces on wall finished even and smooth without using extra cement complete all as specified and as directed.

M&L for rendering 15mm thick in CM 1:6 on other than fair faces of brick work or concrete surfaces finished fair and smooth without using extra cement complete all as specified and as directed.

Material & 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 wiht brooming down or steel wire brushing etc complete all as specified and directed.

Demolition of cement concrete(unreinforced) in ground floors and paving n exc 15 cm thickness and removing the debris to outside MD land complete all as specified and as directed.

M & L for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in coping, bed plate kerbs including weathering slightly rounded or chamfered angles and throating etc complete all as specified and as directed.

Dismantling structural steel work including doors, gates, rolling shutters, etc. but excluding framed truss etc. complete all as specified and as directed.

M&L for 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 fitting (exclusive of steel sheeting or other covering, running rails and gaides) and hanging, also fastening and fixing complet of FE - 410W complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of primer red oxide including preparation of new surface of any description over 10 cm in width and girth not otherwise described complete all as directed.

S&F in repair Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed.

S&F in repair 1050 mm dia (dia of coil when unstretched) punched tape razor blade galvanised barbed concertina coil(50 turns per coil) weight approx 15.25 kg (+/- 5%) expandable 8 mtr,with medium barbs of barb length 24(+/-) mm,pitch between two barbs 35 (+/-)mm,width of barb back to back 13mm,thickness of the tape is 0.5mm,dia of the spring core wire is 2.6mm as fencing to steel post/struts fixed with nibs including fixing with special galvinsed fastners such as J clips,C clips, Uclips,complete all as specified and as directed.

M&L for Cleaning of SWT 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 directed and as specified. Note:- 1. Rate quoted is deemed to include the cost of all safty / protective gears required for workers employed by contractor. 2.Payment shall be made based on stacked measurement of debries removed from SWT etc.

Venus Engineering

NAVIN K LAKHANI

Gayatri Construction Co