SPECIAL REPAIRS TO ROOF AND CERTAIN MISC B/R WORKS OF SNCOS L/IN AND CERTAIN MINOR WORK AT AIR FORCE STATION KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Demolition of cement concrete of any description and in any position not otherwise specifically provided for including taking out of old damaged unserviceable tarfelt or membrane of any description and removing of debris from premises i.e from MoD lands and cleaning roof surfaces by brushing etc and washing down with water and removing dirt, dust etc complete to receive roof treatment all as specified and as directed.

Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand (1:1), by weight complete all as specified and as directed.

M&L for cement concrete type B-0, 1:2:4 using 12.5 mm graded aggregate as in roof padding in order to maintain proper slope and camber finished the surface to receive screed bed or bedding complete all as specified & as directed.

Materials and Labour for plain cement concrete (1:3:6) Type C-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

M&L for water proofing treatment to RCC roof slab including parapet comprising with the following course of treatment/ specifications from bottom to top:- (a) Applying bituminous primer @ 0.40 ltrs per sqm over prepared surfaces of roof including parapet surfaces confirming to IS : 3384. (b) One layer of APP based polymeric membranes of approved manufacturers, 3 mm thick, weight not less than 3.6 kg/sqm, reinforced with non woven polyester fabric (weight not less than 160 gms/sqm). Polymeric membrane shall be taken to cover the thickness of slab and shall be finished by a membrane flushing. Note: (i) Laying of APP based membranes shall be done by torch application or as per manufacturer's instructions. (ii) Side overlaps shall be minimum 75 mm and the end taps shall be minimum 100 mm and sealing of all overlaps & joints as per manufacturer instruction. (iii) For parapets, membranes shall be taken to a height of minimum 60 Cm and then inserted to the parapet in a groove. The same shall be finished by a membrane flashing. (iv)Applying two coats of aluminium paints on top of APP membranes @0.125kg/sqm after complete laying of APP based polymeric membrane through authorised applicator complete all as specified & as directed. Make of APP Membrane, paint /primer : M/s STP Ltd./M/s Texsa India Ltd./M/s IWL India Ltd. 3. APP membrane shall be laid and tested by the manufacturer deploying their own team under strict supervision. Requisite guarantee certificate from manufacturer along with contractor’s certificate required to be furnished after successfully completion of testing. The submission of both certificate is mandatory before issue of completion certificate.

M&L for screed bed or bedding layer of cement mortar (1:4) mixed with liquid water proofing compound as per manufacturer instructions 10 mm thick on roof surface for maintained proper slope to receive priming coat for roof treatment all as specified and as directed.Note: - (Water proofing compound will be measured and paid separately)

Supply only Liquid water proofing compound conforming to IS: 2645 - 1975 specification complete all as specified and as directed (Make : CICO No- 1/SIKA/ACCO PROOF).

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles throating,and roof padding as directed including necessary from work , safety measures and scalfolding at any height complete all as specified and directed.

M&L RCC M-25 (design mix) in foundations, footing, plinth beams, bases for columns and mass concrete complete all as specified and directed. (reinforcement to be measured separately).

M&L RCC M-25 (design mix) in columns, pillars, posts & struts complete all as specified and directed. (reinforcement to be measured separately).

M&L RCC M-25 (design mix) in roof beams, cantilevers,lintels etc complete all as specified and directed. (reinforcement to be measured separately).

M&L, formwork to sides of concrete, in foundations, footings, beams, etc in flat for rough finshed surfaces of concrete complete all as specified and directed.

S&F form work to sides of pillars, posts, struts, piers column and stanchions for rough finish surfaces of concrete complete all as specified and directed.

S&F formwork to floor and roof beam etc in flat for rough finshed surfaces of concrete complete all as specified and directed.

M & L for precast cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces fair faces, including chamfers, weatherings, throating etc. and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed

M&L, mild steel TMT bars 10mm dia and over cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

M & L for mild steel TMT bars 6 mm to 8 mm dia, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

M&L for Brick work with fly ash bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6 Complete all as specified and as directed.

M&L for Brick work with brick class 'B' bricks,, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:4 as manohles , soakwage pits Complete all as specified and as directed.

M & L for brick work with fly ash brick class 'B' bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

M & L for rendering 10 mm thick cement plaster in cm 1:4 on fair faces brick or concrete surfaces of wall including finished even and smooth without using extra cement complete all as specified and as directed.

Materials and Labour for rendering 5mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 10mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls, complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately)

M&L, rendering 5 mm thick in cement mortar 1: 3 on ceiling / soffits of chajjas etc finished even and smooth without using extra cement complete all as specified and directed.

M & L for preparation of newly plastered surfaces of wall and applying three coat of white wash on new surface complete all as specified and directed.

M & L for preparation of newly plastered surfaces of ceiling and applying three coat of white wash on new surface complete all as specified and directed.

M&L for Preparation of old decorated surface of celing and applying two coats of white wash complete all as specified and directed.

M&L for preparation of new plastered or un -plastered from walls, and applying two coats acrylic distemper on walls, over and including a coat of 1 mm thick white wall care putty and a coat of primer complete all as specified and as directed.Make;Berger (Bison)/J&N(Jensolin)/Asain Piants(Tractor)/Nerolac(Beauty)

M&L for complete removal of existing treatment from walls, ceiling, etc and applying two coats acrylic distemper on walls, ceiling over and including a coat of 1 mm thick white wall care putty and a coat of primer complete all as specified and as directed.Make;Berger (Bison)/J&N(Jensolin)/Asain Piants(Tractor)/Nerolac(Beauty)

Material and Labour for complete removal of existing treatment by means mechnical process / Machine as directed by manfucaturer and applying two coat of100 % Acrylic Exterior Emulsion paint (Berger,Weather coat Advanced XP Brand/Asain Paints :Apex ultima Brand /ICI:Dulux Weather shield Max Brand/J&N:Safeguard Optima Brand painting over over and including 2mm thick wall care external putty premium quality over priming paint as manufacturer,s intruction and including preparation to old plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.

Material and Labour for preperation of new or previously untreated surfaces and applying two coat of100 % Acrylic Exterior Emulsion paint (Berger,Weather coat Advanced XP Brand/Asain Paints :Apex ultima Brand /ICI:Dulux Weather shield Max Brand/J&N:Safeguard Optima Brand painting over including 2mm thick wall care external putty premium quality over priming paint as manufacturer,s intruction and including preparation to new plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.

Taking up or down 15mm dia GI steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and as directed.

Taking up or down 20mm dia GI steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and as directed.

Refixing of old steel tubing and connection with new fittings ISI Marked in new or old position (wall, ceiling, floors, etc) of 15 mm bore all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Refixing of old steel tubing and connection with new fittings ISI Marked in new or old position (wall, ceiling, floors, etc) of 20 mm bore all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & fixing to walls , ceiling and laid in trenches 15 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & fixing to walls , ceiling and laid in trenches 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Disconnecting existing water tanks, setting aside for repairs hoisting if required and refixing in position after cleaning and removing all scale dirt etc of capacity exc 250 lit but n exc 500 lit complete all as specified.

Dismantling water tanks capacity exceeding 250litres but not exceeding 500 Litres and removing to store complete all as specified and as directed.

S & F rotational moulded polyethylene multi layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 500 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes including 20 mm nominal size brass float valve, high pressure, with polythene float and flynut, screwed for iron pipe and fixed complete all as specified and as directed.

S & F 20 mm nominal size brass float valve, high pressure, with polythene float and flynut, screwed for iron pipe and fixed complete all as specified and as directed.

S & F in repair 20 mm nominal size brass float valve, high pressure, with polythene float and flynut, screwed for iron pipe and fixed complete all as specified and as directed.

S&F Gun-metal, globe or gate valves 20mm bore, with iron wheel head, screwed both end for iron pipe complete all as specified and directed.

Supply and fix PVC SWR Nahani/ Floor trap plain with grating including jointing with solvent cement, dia of outlet 75 mm, water seal minimum 75 mm, complete all as specified and directed by Engineer in charge.

S & F vitreous china wash down water closet (pedestal pattern), white including thermoplastic seats and covers of grade 2 type, flat with hinging device of bronze or brass with nickel chromium plating, fixing bolt, connector to flush pipe and making connections to flush pipe, connector to branch soil pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F in repairs vitreous china squatting pan, 'Orissa" pattern, size 580 mm X 440 mm white with ‘P’ or ‘S” trap, front or back inlet and integral foot rests, any pattern and including fixing bolt, connector to flush pipe, lime concrete bedding and making connections to flush pipe, connector to branch pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F in repairs in repairs thermoplastic seats and covers of grade 2 type, flat with hinging device of bronze or brass with nickel chromium plating complete all as specified and as directed.

S & F vitreous china urinals, bowl (flat back) with flushing rim of size 440 mm X 265 mm X 355 mm with side fixing arrangements with grating and union for discharge pipe (excluding flushing cistern, flush pipe and waste pipe)complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe complete all as specified and as directed.

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 75 mm dia, laid in trenches ,floor complete all as specified and directed by Engineer- in- charge .

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, laid in trenches,floor and wall complete all as specified and directed by Engineer- in- charge .

Cutting chases in brick walls to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., not exceeding 10 cm girth and making good the same with cement concrete M15 (Nominal Mix) using 12.5 mm nominal size coarse aggregate or cement mortar 1:3 including necessary plaster and pointing in cement mortar 1:3 complete all as specified and as directed.

S & F in repairs 10 litres capacity, low level, syphonic type, white, plastic flushing cistern as per IS 7231: 1994 with inlet, ball valve, float and handle including brackets and 40 mm nominal dia high density polyethylene pipes for flush pipe complete all as specified and as directed.

S & F in repairs wash basins, vitreous china, white, flat back, size 550 mm X 400 mm with and including cast iron brackets (embedded in wall upto 110 mm depth with and including cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate or fixing on wall with and including rawl plug and screws), 32 mm nominal size, copper alloy, nickel chromium plated finish waste fittings, including painting of fittings and brackets, sealing gap between wall and basin with silicone sealant, cutting and making good the walls wherever required and connecting to supply pipes, waste pipes, waste fittings etc. with silicone sealant complete all as specified and as directed.

S & F 15 mm nominal size, screw down bib taps, cast copper alloy body and body components with crutch handle, nickel-chromium plated finished complete all as specified and as directed.

S & F 15 mm nominal size, nonrising spindle type fancy concealed stop valves as per IS 8931: 1993 made of cast brass including Knob, knob components, divertor & components, nickel-chromium plated finish complete all as specified and as directed

M & L for PVC connections 15 mm size with PTMT nuts of length 450 mm complete all as specified and as directed.

Dismantling trellies works (Jaffari) RCC louvers and jallies (posts and rails measured separately), complete all as specified and as directed.

S&F for providing precast cement concrete louvers and jaillies 50 mm thick (measured solid) type B0 1:2:4 ( 12.5 mm graded aggregate) set in cement mortar (1:4) including all moulding but excluding frame complete all as specified and as directed

Demolition of reinforced cement concrete in roofs,beams,staircases,landing chajja and similar suspended works with facilatate cutting of reinforcement to remove RCC including scafolding and safety measurs complete all as specified.

M&L for RCC type B0 1:2:4(using 12.5 mm graded aggregate) as in chajjas complete all as specified and as directed.

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

M&L, mild steel bars 6 to 8mm dia, cut to length, bent to shape required, including cranking, bending for columns, hooking for columns, hooking ends and binding with and including mild steel wire(annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Use and waste of form work to chullah hoods, chajjas,troughs and similar items including edges for fair finished surfaces of concrete, flat, complete all as specified and directed.

Demarcate the damaged areas, providing double scaffolding, steel props, bracing etc to removal of all loose/unsound/bad/damaged concete or plaster existing RCC structure of Slab/Beam/Column/chajja by using chisel/rubber hammer or electrically operated mechanism. Cut and remove unsound reinforcement bars, wires etc without damaging the sound reinforcement, clean loose rust from bars manually with brush or electrically operated buffing wheel, fixing new supplymentary epoxy coated bars if required, either by tying it with existing bars or by welding on it(supplymentay bars will be measured and paid separately). Applying rust removing alakaline pimer. After 24 hrs clean the surface using hard wire brush and applying one coat of epoxy based rust passiveting coating(Fosroc or equivalent as catered in PS ) with scaffolding and all as specified and directed by Engineer-In-Charge.

M&L applying bond coat of epoxy bonding agent (Nito bond of fosroc or equivalent) and applying polymer modified motar in ratio 1:5:15(7.50+7.50) (01 part polymer liquid : 5 Part Cement :15 Part quartz sand white both fine and course sand are in equal ratio) including mixing of polymer latex additive (polymer latex additives will be measured and paid separately) 20 mm average thickness and making surface rough to receive external finish up to 7.00 Mtr height including all necessary scaffolding all as specified and directed. The cost of entire operation shall be carried out by approved manufacturers or their authorized applicator and deemed to be included in unit rate). Note:- (i) Quantity of polymer to be as per manufacturer instruction. (ii) Mixing of polymer modified mortar is by hand using gloobs. (iii) To achieve required thickness repeat this step after 24 hrs to as required. (iv) Keep the surfaces moist using water fog for 5 to 7 days with scaffolding and all as specified and directed by Engineer-In-Charge.

M&L applying bond coat of epoxy bonding agent (Nito bond of fosroc or equivalent) and applying polymer modified motar in ratio 1:5:15(7.50+7.50) (01 part polymer liquid : 5 Part Cement :15 Part quartz sand white both fine and course sand are in equal ratio) including mixing of polymer latex additive (polymer latex additives will be measured and paid separately) 40 mm average thickness and making surface rough to receive external finish up to 7.00 Mtr height including all necessary scaffolding all as specified and directed. The cost of entire operation shall be carried out by approved manufacturers or their authorized applicator and deemed to be included in unit rate). Note:- (i) Quantity of polymer to be added as per manufacturer instruction. (ii) Mixing of polymer modified mortar is by hand using gloobs or as directed by manufacture,s. (iii) To achieve required thickness repeat this step after 24 hrs to as required. (iv) Keep the surfaces moist using water fog for 5 to 7 days with scaffolding and all as specified and directed by Engineer-In-Charge.

Supply only approved polymer latex additives complete all as specified and directed

M&L for fixing of PVC/GI nozzles @ 500 mm c/c of required depth and manufacturers instruction injecting non shrink cementitious grout admixture with cement slurry at the rate of per bag of cement as per manufacturer’s instructions. (Manufacturer : Fosroc/Sika/Pidilite) through the prefixed nozzles under pressure using grout pump to fill all possible pores and gaps left within the concrete mass. When the flow of grout stops, or when the grout flows out of the adjacent nozzle, pumping is stopped and the nozzle is tied up and allowed to set for 24 hours all as directed. (NOTE :-The PVC/GI nozzles shall be sealed off with a quick-setting waterproofing agent. Grouting operation is carried out through the next nozzle till the entire area is covered. The grouting holes shall be finished by removing the nozzles and finishing flush with the surface up to 7.00 Mtr height including all necessary scaffolding all as specified and directed.

M&L complete removal of existing treatment by blow lamp of old painted wooden surfaces and applying two coat of synthetic enamel paint with and including one coat of pink primer and prepration on existing surfaces of any description not other wise described over 10 cm width or grith etc complete all as specifed and as directed.

M&L complete removal of existing treatment by blow lamp of old painted steel surfaces and applying two coat of synthetic enamel paint with and including one coat of red oxide primer and prepration on existing surfaces of any description not other wise described over 10 cm width or grith etc complete all as specifed and as directed.

M&L 75 mm thick PCC 1:3:6 type C-2 using 20mm graded aggregate as in plinth protection finishing even and smooth without using extra cement laid in bays with construction, 6mm thick joints should be filled with bitumen mastic filling comprising of one part of heated bitumen 80/100 gde and three part of sand ( all by weight) all as specifed and as directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) area not exceeding 1.50 sqm each complete all as specified and as directed

Taking down chowkhats or frame with shutters (without taking off shutters from the frame) exc. 1.5 Sq. M but not exc. 4.0 Sq M each, complete all as directed.

Supply and fix Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded, including making good disturbed surfaces as per existing specfication complete all as specified and directed.

Supply and fix Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded, including making good disturbed surfaces as per existing specfication complete all as specified and directed.

Supply and Fix,steel ventilator with top hung shutter including hinges, steel peg stay, complete with glazing bars, dovetailed or welded, including making good disturbed surfaces as per existing specfication complete all as specified and directed.

S&F 35 mm thick plain framed, factory made panelled shutter (second class hard wood rails & styles) (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and as directed.

S & F pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.25 mm thickness, size 105 mm X 60 mm, Profile C, single rebate including hinges, mortar guards, lock strike plate, shock absorbers complete all as specified and as directed.

Supply and fix solid PVC door frames of size 50 mm x 47 mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube all as per specification & drg complete all as specified and directed by Engineer in charge.

Providing and fixing 30 mm thick factory made solid panel PVC door shutter as per IS 15931: 2012 with 19 gauge thickness mild steel tube and tapering 20 mm in 45 degree angle on both sides forming styles and on the inner side to form top and bottom rail and on both sides to form lock rail complete all as specified and as directed.

S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 200 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

S & F 100 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed.

S & F cast aluminium alloy handle, cast type, 150 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F aluminium alloy sliding door bolts with hasp, staple and fixing clips of sheets, or extruded sections and fixing bolts and sliding bolts of extruded sections of aluminium alloy, 300 mm long, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F brass chromium plated tubular towel rail, 20 mm dia, D type, 60 cm long between flanges complete all as specified and as directed.

Materials and Labour for mild steel framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290, Grade E-165 complete all as specified and directed.

Supply and Fix, stainless steel wire cloth, 0.36mm nominal dia. of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and directed.

Supply and Fix,3 mm thick sheet glass, ordinary quality and glazing with oil putty in squares not exceeding 0.50 Sq M in each pane complete all as specified and directed.

Supply and Fix 3mm Figured glass, pinhead type in squares n exc 0.5 sq. m each pane complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Hacking out old broken glass (any thickness site quality or description)from wooden frame or stone concrete and brick surrounds glazed with putty or fixed with beads complete all as specified and directed.

Supply and Fix in repair, stainless steel wire cloth, 0.36mm nominal dia. of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and directed.

Surface dressing n exc 15 cm deep in hard/dense soil complete all as specified and directed

M & L Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specfied and directed

M & L Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out soft loose soil complete all as specfied and directed

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil ,complete all as specified and directed.

Returning filling in any type of soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point complete all asspecified and directed.

Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering, complete all as specified and directed.

Materials and Labour for, broken stone or boulder hardcore of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface , complete all as specified and directed.

Materials and Labour for plain cement concrete (1:4:8) Type D-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

M & L for non skid, rectified, colour ceramic floor tiles (group B II), 600 mm X 600 mm X 8 mm thick in floors including 15 mm thick screed bed or bedding in cement mortar(1:4) set and jointed in neat cement slurry and pointed in epoxy mortar to match complete all as specified and as directed.

M & L for non skid, rectified, colour ceramic floor tiles (group B II), 600 mm X 600 mm X 8 mm thick in mm in skirting's/ vertical surfaces laid over 10 mm thick backing coat in cement mortar(1:4) set and jointed in neat cement slurry and pointed in epoxy mortar to match all as specified and directed.

M&L for Non skid joint free tiles coloured ceramic tiles 7 to 8 mm thick (square/Rectanglar) area of each tiles exc 0.18 Sqm but not exc 0.38 Sqm in floor including 15mm thick screed bed or bedding layer for laying floor finishes in CM 1:4 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 Non skid joint free tiles coloured ceramic tiles 7 to 8 mm thick (square/Rectanglar) area of each tiles exc 0.18 Sqm but not exc 0.38 Sqm in skirting's/ vertical surfaces laid over 10 mm thick backing coat in cement mortar(1:4) set and jointed in neat cement slurry and pointed in epoxy mortar to match all as specified and directed.

M & L for glazed, white ceramic wall tiles (group B III), 300 mm X 200 mm X 7 mm thick on vertical surfaces including 10 mm thick backing coat in cement mortar (1:4), set and jointed in neat cement slurry and pointed in epoxy mortar to match all as specified and directed.

Materials and Labour for 100 mm thick plain cement concrete (1:2:4) type B2 using 40 mm graded aggregates as flooring/pavings/hardstanding, complete all as specified and directed.

S&F mild steel roof trusses (framed) trussed, purline crane gantries ,rails, vertical post and fastenings and heavy brackeet framing (Beam,tee,angle, channel, hollow pipe or flat sections) including distance pieces ,cleats etc Fe-410-W (Gde-E-250)quality-A complete all as specified and directed.

M & L pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.(Tata bluescope/Sexena Marine Tech/JSW or equivalent make)

M & L pre-painted hot-dip aluminium-zinc alloy metallic coated any approved profile steel sheet corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.(Tata bluescope/Sexena Marine Tech/JSW or equivalent make)

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

SUMAN CONSTRUCTION

GREEN TRADERS

NATIONAL CONSTRUCTION CO

Guru Charan Mahata