REPAIR OF ROOF, PARAPET, CHAJJA,JOINERY ,PLUMBING ,RWP AT BLDG NO P-70 (SERVANT QTRS),P-5A,P-5B (MES QTR) AT 6 WING AF UNDER GE (AF) BARRACKPORE

Amount

Disconnecting of existing tanks exc 500 and not exc 1000 ltr setting aside or lowering if required for repairs, cleaning etc and hoisting if required reconnecting and refixing in position of any size complete all as specified and directed.

Taking down existing roof treatment of any description and removing debris or roughening surface of old roof by picking, sweeping clean and washing down with water to remove dust, etc. complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete in ground floor and paving n.exc 15 cm thickness (unreinforced) below or above ground level and removing rubbish outside the premises as directed.

M&L 50 mm thick PCC 1:2:4 type B-0 (12.5 mm graded aggragete ) as in roof slab.

M&L for 15mm thick screed bed in CM 1:4 on RCC roof slab including water proofing compound @ 3% by weight of cement as per manufacturer instruction and finishing the surface even and smooth without using extra cement complete all as specified and as directed (WPC Shall be measured and paid separately).

Supply and laying of APP based polymeric membrane minimum 3mm thick reinforced with polyster non woven fabric 160 grams per sqm over a bitumin primer @0.25 Ltr / sqm conforming to 3384-1986 and prepared surfaces with transversed lap, longitudional lap and end lap fully torching the joints and providing protecting layer all as per manufacture's instruction.All the materials shall be of same make and application shall be done by authorised applicatros according to manufacture's instructions complete over and applying one coat of aluminium paint over the APP modifide membrane @ 0.11Kg/Sqm complete all as specified and as directed by Engr-in-Charge.the Over laps shall be minimam 100 mm on the transverse direction and 75 mm on logitudinal direction.

Taking up or down steel tubing and connection including cleaning for refixing or removed to store,15 mm dia bore.

Taking up or down steel tubing and connection including cleaning for refixing or removed to store,20 mm dia bore.

S&F for 20 mm GI tubes (medium grade) with all fitting and fixed complete to walls and ceilings or laid in floors after taking up or down old unserviceable tubing and connections

S&F for 15 mm GI tubes (medium grade) with all fitting and fixed complete to walls and ceilings or laid in floors after taking up or down old unserviceable tubing and connections

S&F for 500 ltr capacity rotational moulded polythene water storage tanks (cylindrical/vertical with closed top) of multi-layer ISI marked hoisted and fixed in position all as specified in SSR Part-I after dismantling of old water tank and removing to outside defence area.

S&Fin repair for PTMT ball valves high pressure with epoxy coated aluminium rod & high density plastic ball screwed for 15mm/20mm bore iron pipes all as specified and directed. (Make : Prayag)

S&F Cast iron floor trap with grating including jointing to waste pipe in run lead for 75mm bore including CP grating cover with or without hole complete.

Taking down existing AC/PVC pipes (any size or patern ) including all fittings

S&F for 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints etc fixed to walls or laid on floors all as directed as in repair.

S&F for 110mm bore PVC (SWR) bends of any radius with access door.

Taking down chowkhats with shutter (without taking of shutter from the frame) n. exc. 1.5 Sqm each.

Taking down chowkhats with shutter (without taking of shutter from the frame) exe. 1.5 Sqmt but n.exc 4 Sqm each and removing out side the MD land.

S & F of solid PVC door frame of size 50 mm X 47 mm made out of 5 mm plain coloured PVC sheet reinforced with mild steel square tube as per specification and drawing given on MES schedule Part – II (2010) complete all as specified and directed.

S&F factory made PVC door shutters 30mm thick (Style) consisting of frame made of MS tube for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20 mm width Stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail. Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, supplying and fixing in the frame at site as per specification and drawing.

S & F of steel window with side hung shutters including projecting type hinges with steel handle and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and directed.

M&L framed work such as grills etc with ends of bars shouldred and or riveted or forged into spike; framed guard bars and similar work conforming to Fe 410-0 0r Fe 310-0.

S&F factory made solid PVC moulded Shutter with wood particle board core 28 to 30mm thick (stiles) with 2,4,or 6 raised panel design with 2mm thick Mould on the PVC sheet on the front face & 2mm plain colour PVC sheet on back face supplying &fixing in frame at site as per specification & drawing. (Door step solution,Rajshree plastiwood.)

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails MS frame shall be convered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20 mm width stuck inside with solvant cement for stiles and plain colour PVC sheet top rail, lock rail and bottom rail on either side and as gap insert of top rail and bottom rail; paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles and raials with suitabale PVC sheet beading, and jointed together with solvant cement, and S&F in the frame at side as per specification and drawing but wire gauged panel will be of wire gauge in lieu of PVC sheet panel. The wire gauge shall be wraped on additional square 8mm MS solid tube and this tube shall be welded to MS tubes. The wire gauge shall be stretched to tighten firmly.

S&F IInd class hard wood Small items such as breckets n.exc 200mm , latch and hinge blocks, shapped door and window stops and the like inclduing all new labours articles nexc 200 cum each complete all as spd and directed by Engr-In-Charge .

S&F MS Butt hing medium weight cold rolled 100mm size.

S&F aluminium handles, cast type, anodised 150mm long

S&F aluminium handles, cast type, anodised 100mm long

S&F mild steel 300 mm, ordinary rat tail rod pattern springs, including roler and roller plate complete.

S&F 300mm long aluminium alloy, anodised sliding door bolt with haps, staple(bolt type) and fixing clip of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy.

S&F for 2nd class HW plain fillets, square, rectangular or trangular in section, wrought, chamfered or rounded screwed with nails or brads exe 13 & n.exe 25 Sqcm.

Taking down wooden window /door carefully and refixed in same opening after necessary repairs in frame/shutter and fixed any require item such as Wire mesh, Glass ,Joinery fittings etc and painting making good to existing surface with CM1:3 . Note hold fast concrete/plaster works/joinery items etc will be measured and paid separatly.

Hacking out old broken glass (any thickness, size,quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads.

S&F 4 mm thick sheet glass ordinary quality with oil putty in square n. exc. 0.5m in each pane.

S&F in repair Galvanised mild steel wire cloth 0.56 mm nominal dia of wire and average width of apertaure 1.18mm

Taking down cement plaster on brick wall including raking out joints, hacking for key, scrubbing down with water etc all as directed.

M&L for 15mm thick cement plaster in cement mortar (1:4) on fair faces of brickwork or concrete surfaces and finished even and smooth without using extra cement and 3% WPC as per direction of Engr-In-Charge. (WPC will be measured separately)

M&L for 15mm thick cement plaster in cement mortar (1:6) on fair faces of brickwork or concrete surfaces and finished even and smooth without using extra cement all as directed.

M&L for 5mm thick cement plaster in cement mortar (1:3) as in ceiling, finished the surface even and smooth without using extra cement all as directed.

Supply only integral water proofing compound (Make : SIKA/CICO No. 1,Dr Fixit)

Cutting holes in brick walls exc half brick but not exc one brick built in cement mortar or cement lime mortar for inserting holdfasts/exhust holes brackets nail etc & similar works and making good dismantled portion in cement mortar 1:3 or PCC 1:2:4, type B1 included with water proofing compound and finished even & smooth using exta cement complete all as specified and directed.

Demolition of cement concrete in Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work

M&L providing cement concrete 1:2:4 (12.5mm graded aggregate) in roof kerbs or mud stops,rounded or chamfered on edges

Form work to edges fair finished surfaces concrete flats,treads,breaks in floor, window cills,concrete railings,openings in concrete walls, floor and roof not exc 20 cm wide and side of RCC/PCC bands in walls horizontal or sloping and similar work exc 10 cm but not exc 20 cm wide.

M&L Form work to sides and soffits of floor or roof beam, beam haunching,griders,bressummers,lintels,cantilivers,shelves including supports,overhangs,etc also splays between floor and beams

Cutting down vegetation growths like plants/ trees of girth n. exc 15cm from roof tops/ sides, external walls of bldgs, chajjas, wall juctions at junction of rain water/ CI waste water pipe junctions including removal of roots and taking out carefully possible quality of concrete in roofs embedded in walls/ slab surfaces making good affected locations and applying approved chemical (herbal medcine) to arrest further growth and making good the distrubed surfaces with PCC (1:2:4) type B-1 or CM 1:2 all as specified and directed by the Engr-in-Charge Note : The unit rate quoted shall be deemed to include the cost of scaffoloding/ staging from ht of upto four storey bldgs.

M&L for one coat of white wash on ceiling after preparation of old decorated plastered or unplastered surfaces by brooming down or steel wire brushing all as specified & directed by Engineer-in-Charge.

M&L for one coat of white wash on walls after preparation of old decorated plastered or unplastered surfaces by brooming down or steel wire brushing all as specified & directed by Engineer-in-Charge.

All as per item No 47 here-in-before but three coats of white wash on newly plastered ceiling surfaces.

M&L for75 mm thick PCC (1:3:6) type C2 using 40 mm graded stone aggregate ) as in plinth protection,paved area filling and complete all as directed.

M&L broken bricks hardcore of gauge not exc 63mm deposited spread and levelled 15 cm thick watered and rammed .

M&L for two coat of acrylic base exterior paint after appling one coat of primer on new plastered surface including preparation of surface all as specified & diracted by engineer in charge

M&L for one coat of acrylic base exterior paint on old plastered surface including preparation of surface all as specified & diracted by engineer in charge

M&L for one coat of synthetic enamel paint after preparation of old painted wooden surfaces over 10 cm width or girth of any description all as specified and directed by Engineer-in-Charge.

M&L for one coat of synthetic enamel paint after preparation of old painted steel surfaces over 10 cm width or girth of any description of external and internal surfaces only all as specified and directed by Engineer-in-Charge.

KUMAR ENTERPRISE

BHAUMIK CONSTRUCTION

M/S. B. N. CHATTERJEE

APOLLO TRADERS

Oenix and associates

MERCANTILE AGENCY

KAMAL ENGINEERING