SPECIAL REPAIR REPLACEMENT OF SEWAGE LINES SOAK PITS SEPTIC TANKS SUNKEN PORTION TREATMENT AT AF STN BHOWALI

Amount

Excavation in trenches n.exc.1.50m deep and nexc. 1.50m wide getting out in any type of soil, complete all as specified & directed.

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

M&L cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate as in bed of the drain for 150mm dia pipes including packing under and hunching against side of pipes after they are laid and tested complete all as specified and directed. (Note:- Pipe will be measured separately)

M&L Salt glazed stone ware drain pipes 150mm dia graded 'A' laid in trenches, jointed and tested complete all as specified (Excavation earth work and bedding shall be measured separately).

Returning, filling in spreading watering and well ramming in layer nexc. 25 cm in any type of soil complete all as specified & directed.

Removing excavated soil to a distance exc. 1.5 KM and n.exc. 5.0 KM depositing where directed at a level nexc. 1.50 M above the starting point all as directed.

Dismantling/removal of damaged pre-cast cover slab (cement concrete reinforced /un-reinforced of any size complete all as directed.

M&L for precast cement concrete (1:2:4) type B-1 (using 20mm crushed stone aggregate as in Manholes cover slab all as directed (reinforcement shall be measured and paid separately) set in cement mortar 1:4 complete all as specified and directed.

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

M&L for RCC (Nominal Mix) type B1, 1:2:4, using (20 mm graded stone agg) for Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, complete all as specified and directed.

Use & waste of formwork to sides and soffits of slabs lintels, cantilevers, shelves including supports for rough finished flat surfaces of concrete all as specified and directed.

S&F TMT bar 10 mm dia and over cut to length bent to shape required including cranking, binding spirally hooking end and binding with MS wire annealed not less than 0.9mm dia all as specified and directed.

All as per item No 12 above item but TMT bar 6 to 8mm dia.

Demolition of brick masonry built in cement mortar including quoins arches pillars etc. complete all as specified.

M&L for brick work with Sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortor 1:4.all as specified and directed.

M&L for PCC 1:2:4, type B-1, using 20mm graded crushed stone aggregate as in coping, weathering slighly rounded or chamfered angles etc including use of necessary form work all as specified and directed.

M&L for Rendering 15mm thick on brick walling in cm (1:4) ,finished even and smooth w/o using extra cement all as specified and directed.

Supply and fixing in repair Vitreous china ware pedestal type water closet white, with 'P' or 'S' trap including connection to drain or out going pipe and to flushing pipe including Plastic water closet seat, white, closed pattern with recessed bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as directed.

S&F in repair WC Orissa pattern white with integral foot rest 580x 440 mm including L bend, & PCC bedding in 1:2:4 and making good disturbed floor connecting to trap and flush pipe compete all as specified.(Rate of including in taking out and removal of old WC seat unhygienic condition) complete as specified and directed.

S & F in repair PVC flushing cistern 10 ltrs capacity valve less symphonic action type low level complete with inlet valve handles incl brackets, chromium plate brass flush pipe 32 mm dia PVC connection and incl taking down old high level cistern complete as specified and directed.

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 Kg per sqm including cleaning surfaces etc complete as in sunken portion etc complete as specified and directed.

M&L cement concrete 1:5:10 type E2 (40mm graded stone aggregate) as in filling and mass aggregate complete as specified and directed.

M&L for polythene film black 50micron thick, laid on a coat of bitumen primer @ 0.3-0.5 Kg/Sqm complete all as specified and directed.

M&L 32 mm tubes medium grade galvanized with all fitting and fixed complete to walls and ceiling or laid in floors as in spouts complete all as specified and directed.

M&L for non skid coloured ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm thick as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match, complete all as specified and directed.

M&L for screed bed or bedding layer 15 mm thick in cement mortar 1:6 for laying floor finishes etc complete all as specified and directed.

S&F Glazed ceramic tiles coloured of size 450X300X7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match in vertical surface, complete all as specified and directed.

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 for backing of dado/ Skirting, complete all as specified and directed.

Taking up or down 15 mm steel tubing and connections including clearing for refixing or removal to store.

S&F20 mm 3-layer PP-R Poly propylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc omplete all as specified & directed.

M&L for cutting chases, pining in, making good to facing where required and pointing in cement mortar 1:3 to ends or edges of landings steps, cills, sunshades, shelves, lintels etc, and cutting chases for concealed conduit wiring, etc and making good, cuting n exc 10cm girth in brick walls. complete all as specified & directed.

S&F in repair 15mm bore CP Bib taps, fancy type, cast copper alloy , screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified & directed.

S&F in repair 15mm bore angle valve with wall flange , cast copper alloy, chromium plated fancy type screwed for 15 mm iron pipe, complete all as specified.

M&L for cleaning the sewage septic tanks of any size and depth by de-watering and getting out the sludge/decompose scum (MALVA) and foreign material by adequate capacity mechanical motar pump of close containar of municipal corporation /owned vehicle and burring the Malva/foriegn material out side the defence land in the trenches including excavation in any type of soil & refilling with & spreading of bleaching powder @ 2kg /Sqm of surface area of dump complete all as specified & directed.

Cleaning of manholes of any depth by de-watering and getting out the sludge and foreign materials and removing the same out side the defense land all as directed (The quoted rate deemed to be included plugging to manhole & removing the plug after cleaning)

M&L for cleaning the sewage soakage wells of any size and by de-watering by adequate capacity mechanical motar pump of close containar of municipal corporation owned vehical and Burring the material out side the defence land in the trenches in incl excavation in any type of soil & refilling with & incl spreading of bleaching powder @ 2kg /sqm of surface area of dump complete all as specified & as directed.

Cutting into existing manholes for connecting new drain for 150mm dia pipe and making good to pipes and rendering, cutting out existing benching for forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B-1 finished smooth good to pipe complete to match with the existing works all as specified and directed.

Dismantling of Cast iron pipes 100 mm bore including all fittings like bend,branch pieces, connectors, heel rest bend etc fixed to wall and removing from site all as specified and directed. (Note :- Work will be carried out upto 3rd storey of bldgs also as per direction of Engr-in-charge including necessary formwok and scaffolding required as per site conditions & no extra payment shall be admissible on this account)

Dismantling of Cast iron pipes 75 mm bore including all fittings like bend,branch pieces, connectors, heel rest bend etc. fixed to wall and removing from site all as specified and directed. (Note :- Work will be carried out upto 3rd storey of bldgs as per direction of Engr-in-charge including necessary formwok and scaffolding required as per site conditions & no extra payment shall be admissible on this account)

Supply and fixing of cast iron (spun) soil,waste and vent pipe 100 mm bore, any length with or without ear with cement joint,fixed to walls complete all as specified and directed.

Supply and fixing of cast iron (spun) soil,waste and vent pipe 75 mm bore, any length with or without ear with cement joint,fixed to walls complete all as specified and directed.

Supply and fixing of CI bend 100 mm bore with oval accessories door complete all as specified and directed.

Supply and fixing of CI bend 75 mm bore with oval accessories door complete all as specified and directed.

Supply and fixing of CI Tee or single branch piece 100 mm bore with oval access door complete all as specified and directed.

Supply and fixing of CI Tee or single branch piece 75 mm bore with oval access door complete all as specified and directed.

Supply and fixing of CI vent cowl 100 mm size complete all as specified and directed.

Supply and fixing of CI vent cowl 75 mm size complete all as specified and directed.

S&F in repair Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays of dia 100 mm, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

S&F in repair Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays of dia 75 mm, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

M&L for framed work as in Doors, Gates, wicket Gates, brackets made with angles, round bars or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending, cutting and welding angles, to make shape etc as necessary, and fixed with RCC Col , brick wall etc, , conforming to Fe.290 Gde - E-250 complete all as specified and directed.

S&F 1.6 mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required, complete all as specified and directed.

M&L for preparing of new steel surfaces to receive painting, of any description over 10 cm width or girth and applying two coats of synthetic enamel paint as throughout base coat over a coat of red oxide primer and two additional coats of synthetic enamel paint as in patches of different colours for making camouflage pattern as directed at site as per existing pattern complete all as specified including necessary scaffolding arrangement and as directed.

Demolition of Stone slabs and tiles of any description or thickness in floors etc complete all as specified and directed.

M&L 100mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in subbase of flooring complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete as directed and specified.

M&L Chequred cement concrete tiles 30cmx30cmx 25mm thick set jointed and pointed in neat cement slurry in floors with grey cement and pigment, complete all as specified.

M&L for core Endura tiles (Super grip series) coloured(Ivory, Terrakota, Grey etc) of size (300x300mm or 400x400m) 15mm thick in floors/riser/step etc set and jointed with necessary adhessive & pointed in white or coloured cement to match all as specified and directed.

M&L for screed bed or bedding layer of mortar 20 mm thick for laying floor finishes etc in Cement Mortar 1:6 complete all as specified and directed.

Builders Harpal

om enterprises

BHUWAN SINGH ADHIKARI

M/S HIMALAYA ENTERPRISES

M/s RK JOSHI&SONS

Ramsons