INTERNAL PERIODICAL SERVICES SUNKEN TREATMENT ROOF REPAIRS FLOORING PATH AND MISC BR WORK IN SMQ AREA OF CAMERO COMPLEX AT AF STATION SUBROTO PARK

Amount

Demolition of cement concrete (unreinforced ) of any description and in any position not other wise specifically provided for and removing away from site out of MoD land complete all as specified and as directed by Engr-in-Charge.

M&L for 25 thick PCC 1:2:4 type B0 (using 12.5mm graded store aggregate )as in floors finished even and smooth without using extra cement including making joints and filling with suitable filling materials wherever applicable complete all as specified and as directed by Engr-in-Charge.

M&L for 75 mm thick PCC 1:3:6 type C-2 using 40 mm graded stone aggregate as in plinth protection, path/hardstanding etc including making joints and filling with sand bitumen mastic finishing concrete surface even and fair wire / broom markings complete all as specified and as directed by Engr-in-Charge.

Demolition of brick work or stone /boulders masonary built in CM including all quoins pillars ashlar facing dressed stone work, precast concrete articles and precast concrete blocks paving etc and removing demolished material away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

M&L Brickwork with sub- class ‘B’ bricks straight or curved on plan exc 6 m mean radius built in CM 1 : 6 using old sized bricks complete all as specified and as directed by Engr-in-Charge.

M/L PCC 1:3:6 typeC-1 using 20 mm graded stone aggregate as in surface channels or drains/ mass concrete , copings and finishing the concrete surface even and smooth using extra cement complete all as specified and as directed by Engr-in-Charge.

M & L for preparation of newly plastered surfaces of walls and applying three coats of whitewash complete all as specified and as directed by the Engr-in-Charge.

S&F in repair / replacement factory made SFRC manhole / drain cover (Grade M-25) heavy duty cover slab in rectangular shape of size as required, 80 mm thick incl MS sheet 2 mm thick and 80 mm wide all around the cover complete all as specified and as directed by Engr-in-Charge.

Dismantling and taking down existing tanks of capacity n.exc 250 ltr and removal of tanks away from site outside MoD land including plugging the water mains complete all as specified and as directed by Engr-in-Charge.

Dismantling and taking down water storage tank of capacity exc.250 ltr capacity but not exc. 500 ltr capacity and removal of tanks away from site outside MoD land including plugging the water mains complete all as specified and as directed by Engr-in-Charge.

S&F 500 litres rotational moulded polyethylene water storage tank (cylinderical vertical with closed top) hoisted and fixed in position including connecting complete to water mains after placing on platform complete all as specified in SSR Part-I complete all as specified and as directed by Engr-in-Charge.

S&F 250 litres rotational moulded polyethylene water storage tank (Ractangular with closed top) hoisted and fixed in position all as specified in SSR Part-I complete all as specified and as directed by Engr-in-Charge.

Disconnecting existing tanks n.exc 250 litres capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting including reconnecting and re-fixing in same position. including cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc and re-connecting to mains (both inlet & outlet) complete all as specified and as directed by Engr-in-Charge.

All as per item No. 13 above but exc 250 litres capacity but not exc 500 Litres capacity complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed suitable for iron pipe 20mm bore having weight not less than 210 gms complete all as specified and as directed by Engr-in-Charge.

Taking down steel tubing and connections fixed on walls / ceiling, laid in floors or trenches or on roof and removing away from site bore of pipe 15mm complete all as specified and as directed by Engr-in-Charge.

All as per item No 16 above but for bore of pipe 20mm complete all as specified and as directed by Engr-in-Charge..

M & L for galvanised medium grade ISI mark steel (GI) tubing with screwed socket joints together with all fitting such as bends, elbows,tees, short pieces, connectors backnuts, diminishing pieces, caps, plugs and unions etc) and fixing complete with clips, wall hooks, woden plugs, fixed complete to walls and ceilings or laid in floors complete all as specified for bore of pipe 15mm complete all as specified and as directed by Engr-in-Charge.

All as per item No. 18 above but 20mm bore complete all as specified and as directed by Engr-in-Charge.

S&F in repair / replacement gun metal gate valve with iron wheel head screwed both ends for iron pipes and fixed suitable for bore of pipe 20mm complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement bib taps, cast copper alloy, fancy type with crutch or butterfly handles, chromium plated, screwed down to iron pipes or for brass ferrule suitable for bore of pipe 15mm complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement angle valve ,stop valve, cast copper alloy, fancy type, chromium plated with long shank & cup (concealed type) with crutch or butterfly handle, screwed both ends for iron pipe of 15mm bore complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement pillar tap, cast copper alloy, chromium plated, with capston heads screwed down, high pressure with or without lettered hot or cold with long screwed shames and fly nuts, screwed for 15mm bore pipe complete all as specified and as directed by Engr-in-Charge.

S & F in repairs / replacement 15mm dia Brass CP wall mixer for mixing hot & cold water screwed down for iron pipe complete all as specified and as directed by Engr-in-Charge.

S & F in repairs / replacement central hole basin mixture without popup waste system and 450 mm long branded hoses chromium plated etc including CP wall flange of same make complete all as specified and as directed by Engr-in-Charge. Make : Cat part No. 9350 of Prayag or equivalent .

S&F in repairs / replacement vitreous china wash hand basin of size 550mm x 400mm white, flat back including angle iron brackets painted with two coats of synthetic enamel paints including PVC waste pipe of 32mm dia of suitable length, PVC connection of 15mm dia & 450mm long with PTMT nuts, and 32mm dia brass waste fitting complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement viterious china wash down water closet pan (Pedestal pattern) white (excluding fixing bolts, flushing cistern and flush pipe)incl P or S trap etc complete all as specified and as directed by Engr-in-Charge.

S & F in repairs / replacement plastic water closet seat, white, closed pattern with flat bottom and cover and mild steel chromium plated or aluminised hinging device complete all as specified and as directed by Engr-in-Charge.

S&F in repair / replacement PVC flushing cistern of 10 ltr capacity valveless, symphonic action type, flushing cistern, low level, white with inlet, ball valve, float and handle including flush pipe of 32mm bore PVC and connection to pipes etc and taking down existing flushing cistern complete all as specified and as directed by Engineer-in-Charge. Make : Commander / Hindustan.

S & F in repair / replacement hand shower( health faucet ) with 1.0 m long tube and hook complete all as specified and as directed by Engr-in-Charge. Make : BEA-40S of Prayag or equvelent

S&F in repair / replacement 15mm bore PVC connection 450mm long with brass nuts on both ends complete all as specified and as directed by Engr-in-Charge.

Taking down cement plaster of any description on brick or concrete or stone surfaces including raking out joints, hacking for keys, scrubbing down with water etc and removing the rubbish away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

M&L for rendering 15 mm thick using ready mix mortar having ratio equivalent to CM 1:6, on brick work or concrete surfaces on wall and finished the surface even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge. Make : SIKA / Dr Fixit / Ascolite or equivalent as approved by GE.

M&L for rendering 5 mm thick using ready mix mortar having ratio equivalent to CM 1:3, on concrete surfaces of ceiling, soffit of stair case, chajjas facia etc including cement slurry etc finishing the surface even and smooth complete all as specified and as directed by Engr-in-Charge. Make : SIKA / Dr Fixit / Ascolite as approved by GE.

M & L for rendering 15mm thick using ready mix mortar having ratio equivalent to CM 1:4, mixed with WP compound @ 3% by weight of cement in ready mix mortar on brick or concrete surfaces of wall finished even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge. Make : SIKA / Dr Fixit / Ascolite as approved by GE. Note : Rate quoted for Srl item No. 34 to 36 includes: - Rendering upto 4 storeys building height complete. Water proofing compound shall be measured and paid separately.

Supply only liquid water proofing compound complete all as specified and as directed by Engr-in-Charge.

M&L for preparing newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resitant primer complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of newly plastered surface of walls and applying two coat of distemper on elulsion on walls complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of newly plastered surfaces of ceiling and applying three coat of white wash complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old plastered / unplastered surface of ceiling and applying one coat of white wash on ceiling complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old plastered surface of walls and applying one coat of oil bound distemper white or tinted on wall complete all as specified and as directed by Engr-in-Charge.

M&L for complete removal of of old treated surfaces of walls of any description and applying one coat of cement base paint complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted wooden surface of any description over 10cm girth or width, not otherwise described and applying one coat of synthetic enamel paint over wooden surfaces complete all as specified and as directed by Engr-in-Charge.

M&L for preparation of old painted steel surface of any description over 10cm girth or width, not otherwise described and applying one coat of synthetic enamel paint over steel surfaces complete all as specified and as directed by Engr-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) & removing serviceable tiles to store and rubbish off the premises out side MoD land complete all as specified and as directed by Engineer-in-charge

S&F non-skid ceramic tiles area of each tiles exceeding 0.06sqm but not exceeding 0.18 Sqm and 7mm thick as in floor set & jointed in neat cement slurry & pointed in coloured cement to match color of tile, laid over and including 15mm thick screed in cement mortar 1:6 complete all as specified and as directed by Engr-in-Charge.

All as per item No. 47 above but in skirting over and including 10mm thick rendering in cement mortar 1:4 complete all as specified and as directed by Engr-in-Charge.

S&F glazed ceramic wall tiles area of each tiles exceeding 0.06sqm but not exceeding 0.18 Sqm and 7mm thick as in wall set & jointed in neat cement slurry & pointed in coloured cement to match color of tile laid over and including 10mm thick rendering in cement mortar 1:4 complete all as specified and as directed by Engr-in-Charge.

M&L for Chequered cement concrete coloured tiles 300 X300 X 20-25mm thick confirming to IS -1237 (rubber moulded) in floors set, jointed in neat cement slurry with cement slurry and pointed in coloured cement to match colour of tile laid over and including 15mm thick bedding layer of cement sand mortar 1:6 complete all as specified and as directed by Engr-in-Charge.

M & L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 80 mm thickness M-40 Grade with grey cement and pigment laid and bedded on sand cushioning complete all as specified and as directed by Engr-in-Charge.

M&L for 30mm thicks and filling for laying machine pressed precast concrete interlocking paver blocks including watering and consolidation complete all as specified and as directed by Engr-in-Charge.

Demolition of stone slab and tiles laid, bedded and pointed in any mortar of any description or thickness in floors, aprons etc complete all as specified and as directed by Engr-in-Charge.

M&L for 20 mm thick granite stone (any type) machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment (1:2) to match the shade of stone including cutting and polishing as in floors laid over and including 15mm thick screed bed in cement mortar 1:6 complete.on cooking / working platform complete all as specified and as directed by Engr-in-Charge.

M&L for mirror polished kota stone slab flooring 20-25mm thick laid over and including cement screed bed 20mm thick in CM 1 : 6 and jointed with grey cement slurry mixed with pigment to match the slab including rubbing, and mirror polishing complete complete all as specified and as directed by Engr-in-Charge.

M&L for kota stone slab 20-25 mm thick as in rises of steps, skirting dado and pillar jointed with grey cement slurry mixed with pigment to mach the shade of the slab including rubbing , rounding,edges and polishing laid over and including backing coat of 10mm thick in CM (1:4) complete all as specified and as directed by Engr-in-Charge.

(a) Dismantling of floor of WC with Indian type Water closet and removing out the cinder/concrete from sunken portion, cleaning of RCC surface to remove dust, loose particle with compressed air or any other suitable method depending on site conditions, grinding any sharp edges, and removing the complete debris away from site outside MoD land complete all as specified and directed by Engineer - in - charge.(b) Cleaning of RCC surface to remove dust, loose particle etc with compressed air or any other particles or any other suitable techniques as per site conditions. (c) M & L for providing glass fibre reinforced acrylic modified cementitious coating system with base coat of Sika or equivalent Fosroc,or Pidilite on concrete surface of complete sunken portion of toilet all as directed by Engineer - in - charge at site. (d) M & L for providing protection plaster 15mm thick in cement mortar 1:3 admixed with appropriate integral water proofing compound with Sika ® Plastocrete Plus as specified and directed. (e) M & L for providing 25mm dia GI pipe spout projecting at least 150mm beyond outer face of wall. (f) M&L for cement concrete 1:5:10 type E2 (40mm graded stone aggregate) as in filling for sunken portion, complete all as specified. NOTE:The area of Each (WC +Bath) portion is n.exc 3.00 Sqm each including all GI and CI work required,

M&L for Non skid Edge cut tiles in toilet and bathroom Portions including 50 mm thick PCC (1:2:4) type B-1 using 20 mm graded stone aggregate as in sunken portion and making adequate slope toward spout pipe complete all as specified and as directed. NOTE: Water Proofing Compound including, M&L for Vitreous china squatting 'Orissa' pattern of size 580 x 440 mm white with integral foot rest (excluding flushing cistern and flush pipe) but including P or S trap etc complete all as specified and directed by Enginee-in-charge, Supply and fixing valve less syphonic action type flushing cistern 10 ltr capacity, low level, white with inlet, ball valve, float and handle including brackets and connection to pipes and fixing of chain and pull or lever if any all as specified, Make : Hindware / Parryware / Cera Cost of the above aspect shall be deemed to be included all the fittings, PVC Pipe required length up to existing GT ,bend,tee ,Floor trap,Gully trap where required in the quoted rates of the respective item and nothing extra shall be paid on this account.

Taking down PVC SWR pipes of any dia including fittings and removing the dismantled pipes away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with solvent cement joints fixed to walls/laid in floors including stacks / clamps of GI steel with bolts & nuts etc complete all as specified and as directed by Engr-in-Charge.

S&F 75mm bore PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls or laid in trenches including stacks / clamps of GI steel with bolts & nuts etc complete all as specified and as directed by Engr-in-Charge.

S&F in repair / replacement PVC SWR floor trap with grating including jointing with solvent cement 75 mm dia complete all as specified and as directed by Engr-in-Charge.

S&F PVC SWR bends 110 mm dia complete all as specified and as directed by Engr-in-Charge.

S&F PVC SWR bends 75 mm complete all as specified and as directed by Engr-in-Charge.

S&F PVC SWR Branch piece 75 mm double (Double T) provided with access door equal or unequal complete all as specified and as directed by Engr-in-Charge.

S&F 110 mm PVC SWR Junction single (Single T) provided with access door complete all as specified and as directed by Engr-in-Charge.

S&F PVC SWR vent cowl of size 110 mm complete all as specified and as directed by Engr-in-Charge.

S&F PVC SWR vent cowl of size 75 mm complete all as specified and as directed by Engr-in-Charge.

S&F in repairs / replacement factory made 18mm(+0.7mm) thik celuka PVC Ply of density 600kg/cbm manufactured by an ISO-900-2008 certified company.One side prelam and other side plain 18mm thick Celuka PVC ply for kitchen cabinet and cupboards shutter complete as per directions of Engineer-in-charge and as per manufecturer's specifications and drawing. NOTE : Manufacturer's test report and test certificate is mandatory with each and every supply of the materail

S&F in repairs / replacement factory made 18mm(+0.7mm) thik celuka PVC Ply of density 600kg/cbm manufactured by an ISO-900-2008 certified company.Plain 18mm thick Celuka PVC Ply for Shelf / Partitions / Drawer complete as per directions of Engineer-in-charge and as per manufecturer's specifications and drawing complete all as specified and as directed by Engr-in-Charge. NOTE : Manufacturer's test report and test certificate is mandatory with each and every supply of the materail

S&F in repairs / replacement factory made 5mm thik PVC sheet of density 600kg/cbm manufactured by an ISO-900-2008 certified company.Plain 5mm thick PVC sheet paneling for back side(wall side) complete as per directions of Engineer-in-charge and as per manufecturer's specifications and drawing complete all as specified and as directed by Engr-in-Charge. NOTE : Manufacturer's test report and test certificate is mandatory with each and every supply of the materail

M&L for 18/19 mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and as directed by Engr-in-Charge.

M&L for 18/19 mm thick Block boards, grade 2 quality,interior grade, commercial type, fixed with screws to timber frame-work complete all as psecified and as directed by Engineer-in-Charge.

M&L for 2nd class hard wood, plain fillets square, rectangular or triangular in sectional area not exc 3sqcm, clean sawn, secured with nails or brads etc complete all as specified and as directed by Engr-in-Charge.

S&F 38mm size Stainless Steel Piano hinges complete all as specified and as directed by Engr -in - Charge.

M &L for 50 mm magnetic catches and fixed complete all as specified and as directed by Engr-in- Charge.

S&F 100 mm size Stainless Steel handle complete all as specified and as directed by Engr -in - Charge.

S&F 75 mm Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed type complete all as specified and as directed by Engr-in-Charge.

S&F 75 mm size hasp and staple mild steel, wire type, stove enamelled black, including bolt to hinge plate and fixed with screws complete all as specified and as directed by Engr-in-Charge.

Taking down frame or Chowkhats (without taking off shutter from the frame) of any description exc. 1.50 Sqm and not exc. 4.00 Sqm each including making good sides and soffits as opening jambs with and including cement mortar CM 1:4 and removing the frame or chowkhats away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

Taking down frame or Chowkhats (without taking off shutter from the frame ) of any description not exc. 1.50 Sqm each including making good to opening with and including CM 1:4 and removing the frames or chowkats away from site outside MoD land complete all as specified and as directed by Engineer-in-Charge.

Taking down Door shutter of any description exc. 1.0 Sqm but n exc 2.0 Sqm each and removing the frames or chowkats away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

Taking down Door shutter of any description exc. 2.0 Sqm each and removing the frames or chowkats away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

S&F 35 mm thick Flush shutters, solid core construction, with block board core & plywood face panels, commercial type on both sides complete all as specified and as directed by Engr-in-Charge.

S&F 2nd class HW glazed and skeleton shutters 35mm thick shutters, open rebated and prepared to receive glass gauze etc (with out sash bars) edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass/ wire cloth incl galvanized steel wire cloth 0.56mm nominal dia of wire and average width of aperture .18mm and including applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and as directed by Engr-in-Charge.

S&F 2nd class HW 35mm thick Plain, framed, paneled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete including applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and as directed by Engr-in-Charge.

S&F factory made solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with mild steel square tube complete as per manufacturer’s specification & drawing complete all as specified and as directed by Engr-in-Charge.

S & F factory made solid panel PVC door shutter 30mm thick (Style) consisting of frame made out of MS tubes for top and bottoms rails MS frame shall be covered with heat moulded plain colour PVC C Chennel having a PVC sheet strip of 20 MM width stuck in side with solvent cement for stiles and plain colour PVC sheet for top rail lock rail and bottom rail in either side and as gep insert for top rail and bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded and sealed to the styles and rail with suitable PVC sheet beading and joint together with solvent cement, complete all as specified and as directed by Engr-in-Charge.

S&F Butt hinges, medium weight, cold rolled, mild steel of size 100mm complete all as specified and as directed by Engr-in-Charge.

S&F 150 mm length aluminium, anodized, barrel tower bolts of extruded section complete all as specified and as directed by Engr-in-Charge.

S&F 150 mm size aluminium handle, cast type anodized complete all as specified and as directed by Engr-in-Charge.

S&F door stopper of aluminium, alloy body and tongue with hard drawn steel spring fixed in floors of 140 mm overall length of cover plate complete all as specified and as directed by Engr-in-Charge.

S&F 300 mm long Aluminium alloy, anodized, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and as directed by Engr-in-Charge.

S&F Mild steel 300mm, ordinary rat tail rod pattern springs including roller and roller plate complete all as specified and as directed by Engr-in-Charge.

M&L for IInd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed into existing opening incl necessary hold fast and PCC work and applying 2 coats of synthetic enamel paint over a coat of pink primer and applying bituminous paint to bottoms of chowkats or frames embedded in floors complete all as specified and as directed by Engr-in-Charge.

S&F steel windows with side hung shutter including projecting/box type hinges inluding steel handles steel peg stay complete with glazing bars, dovetailed or welded complete all as specified and as directed by Engr-in-Charge.

S&F steel ventilators top hung shutters including steel handle, peg stay and box type hinges complete all as specified and as directed by Engr-in-Charge.

M & L for Mild Steel framed work as in grill / grating / guard bars etc ends of bars shouldered and or revetted complete all as specified and as directed by Engr-in-Charge.

Hacking out old broken glass (any thickness size, quality or description) and removing away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

Extra over sheet glass, ordinary quality, if sheet glass is grounded or obscured or frosted, on one side complete all as specified and as directed by Engr-in-Charge.

S&F Stainless steel 304 grade wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed by Engr-in-Charge.

S&F in repair / replacement Stainless steel 304 grade wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed by Engr-in-Charge.

Dismantling plain or corrugated steel sheeting, any guage, thickness, including nainital or similar pattern in roof coverings and removing the dismantled steel away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

S&F Colour coated galvalume aluminum zinc coating GI based corrugated/ style pattern steel sheet 0.50mm thick fixed to steel frame using L or J bots with washer in roofs including making good joint frame and sheets complete all as specified and as directed by Engr-in-charge.

M & L for Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided and removing the dismantled material away from site outside MoD land complete all as specified and as directed by Engr-in-Charge.

S&F Mild steel work as in tubular truses, purlins, rafters, struts, vertical members and similar work including special shape washers complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 grade St-240 complete all as specified and as directed by Engr-in-Charge.

S &F framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc. with Fe 410-W Gde E-250 quality A 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 and hanging; also fastening and fixing complete all as specified and as directed by Engr-in-Charge.

M & L for 1.60mm 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. complete all as specified and as directed by Engr-in-Charge.

M&L two coats synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel surfaces of any description not otherwise described over 10 cm width or girth including preparation of surfaces complete all as specified and as directed by Engr-in-Charge.

M&L for two coat of synthetic enamel paint over a coat of red-oxide zinc chrome primer on steel surface not exc 10cm in girth complete all as specified and as directed by Engr-in-Charge.

Dismantling terracing tiles single layer laid on roof including removing the debris including mortar out side defence land complete all as specified and as directed by Engineer-in-charge

M&L for Cement Concrete 1:2:4 Type B-0 (using 12.5 mm graded stone aggregate) as in roof kerb or mud stops rounded or chamfered on edge complete all as specified and as directed by Engineer-in-Charge.

M&L PCC 1:2:4, type B-1 using 12.5 mm graded stone aggregate laid as in padding complete all as specified and as directed by Engineer-in-Charge.

Taking out of APP modified water proofing membrane complete on roof surface and side of parapet wall, surfaces properly cleaned by using wire brush and removing the complete debries away from site outside MoD land complete all as specified and as directed by Engineer-in-Charge.

M&L for preparation of plastered/concrete surfaces of roof and applying the under mentioned course of roof treatement complete all as specified and directed by Engineer-in-Charge.:- NOTE : (a) Surface shall be throughly wire brushed, cleaned, washed, dried up properly and apply evenly a bituminuous primer coat conforming to IS @0.4 ltr /Sqm over concrete / plastered roof surface. (b) Applying evenly a tack coat of bitumen 85/25 grade @1.20 kg/ sqm.

(c) Laying of 3mm thick APP membrane sheet (min weight 3 Kg/Sqm) consisting of a core of 160 gms/Sqm polyster non woven fabric mat protected on both sides with a high quality polymeric asphaltic mix again protected with thermo fusible HMHDPE FILM on dried primed surface by torch application method. APP membrane will normally be laid in length at right angle to the direction of slope. The over lap shall be minimum 100mm on longitudinal direction and 150mm on the transverse direction including cuttings, grooves etc. (d) Membrane bonded completely to the substrate & the over laps are then scaled/fused by flame. Note : This treatement shall be done by the approved authorized applicators and guarantee of treatement shall be for 10 years.

M&L for cement concrete tiles 20 cm x 20 cm x 20 mm thick with grey cement and no pigment machine pressed; set jointed and pointed in neat cement slurry in floors, and cut and polished complete all as specified and as directed by Engineer-in-Charge.

M&L for 15 mm thick screed bed or bedding layer of cement mortar 1:6 with liquid water proofing compound complete all as specified and as directed by Engineer-in-Charge. Note : Liquid WPC shall be measured and paid separately.

M/S MG GROUP

M/s. Kansal Construction Co.

M/S PRADEEP ENTERPRISES

Hindustan Co.Co

Rishi Constructions

CHAUHAN ENTERPRISES