PROVN OF PARKING SHED NEAR BLDG NO P-01 AND BLDG NO P-26, P-27, P-28, P-2 AND P-3 OF JCOs MD ACCN IN DOMESTIC AREA AT OD AVADI AND PROVN MOSQUITO PROOFING TO ORs MD ACCN BLOCK ON P-30, P-31 AND P-35 AT OD AVADI UNDER GE AVADI

Amount

Surface dressing n exc 15 cm deep and getting out in Hard/ dense soil all as specified.

Excavating in post holes each not exc 0.5 Cum getting out hard and dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance not exc 50m and making good surface all as specified.

M & L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation filling mass concrete etc all as specified.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate in bed plates in foundations etc.all as specified.

S & F for roof trusses (framed) , trused purlins, crane gantries, rails and fastenings and heavy brackets framing (Beam, tee, angle, channel or flat section) including distance pieces, cleats etcconfirming to Fe -290 (Grade E-165) all as specified.

S & F Joist, channel, angle, or tee sections, fixed independently, without connection plate, etc. confirming to Fe -410-W (Gde E-250 Quality A) all as specified.

S&F mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment of Fe-410-W (Gde-E-250) quality ‘A’ complete all as specified.

S&F Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering /cladding to wall,fixed with self tapping screws as specified.

S&F for 1mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and stright flashings (length and grith as fixed) with grade of Zinc coating 275 all as specified.

S&F MS screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed both ends. Each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5cm long, diameter of neck 16 to 20mm all as specified.

M & L for preparation of new steel surfaces over 10cm width or girth and priming with red oxide primer and painting with synthetic enamel painting two coats all as specified.

M&L for hardcore with broken stone of gauge n.exc. 63mm, deposited, spread and levelled in layers n. exc. 15 cm thick, watered and rammed to a true surface all as specified.

M&L for 100mm thick PCC 1:4:8 type D-2, using 40mm graded stone aggregate as in sub base and finishing surfaces of concrete even and rough to receive the topping layer all as specified.

M&L for 20 mm thick screed bed or bedding layer with CM 1:4 as in base for laying chequered tiles all as specified.

M&L chequered cement concrete tiles with white cement and pigments of size 30cmx30cmx25mm thick set and jointed in neat cement slurry and pointed in white/ coloured cement to match as in foot path all as specified.

S&F 1mm thick steel rolling shutters without ball bearing as specified including top cover anchoring rod hasp and staple and one shop coat of primer erected in position as indicated complete: push pull or manual type, complete all as specified.

S&F anodised aluminimum frame for doors, windows ventilators with one or more rebates including joining cleat for fixing etc, complete all as specified.

S&F anodised aluminimum window and ventilator shutters, side hung type without sash bars, aluminimum sections weighing 0.55kg/m including provision of necessary joining cleats, glazing clips, rubber packing, anodised aluminimum snap beading, screws, anodised aluminimum fittings such as peg stays 150mm long (1no.), hinges of type B-21 100mm long (2no.) and 75mm long handle (1no.) per shutter complete all as specified.

Taking down chowkats or frame (wooden) exc. 1.50 sqm but nexc 4.00 sqm complete all as specified.

Taking down Chowkhats or frames as in ventilators(mild steel) not exc 1.5 sqm each but with shutters (without taking off shutters from the frames) complete all as specified and as directed.

S&F for second class hard wood plain, solid, straight, chowkats and frames, wrought framed rebated on the solid, rounded or chamfered put together with glue pinned complete all as specified.

S & F mild steel small articles such as hold fast of Gde Fe 410-0 or Fe-290 Gde E-165 complete all as specified.

M&L for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate for fixing hold fast including necessary form work all as specified.

M & L for preparing and treating ends of posts, back of chowkats with coal tar black paint, area tarred exc. 0.10 sqm but not exc. 0.50 sqm all as specified.

M & L for preparing and treating small articles such as hold fasts with coal tar black paint, area tarred not exc. 0.10 sqm all as specified.

M&L forming jambs etc to openings (to forgoing items) including cutting , toothing and properly bonding into old work also facing, jointing and pointing to match existing work in Cement mortar 1:6 all as specified.

Taking down shutters of any description exc 1 Sqm & nexc 2 Sqm and easing, adjusting and also refixing builders hardware as required and renewal of unserviceable screws and refixing in the same opening incl painting touch up to match with the existing colour complete all as specified.

Supply and fix 35mm thick 2nd class hard wood glazed and skeleton shutters(Partly pannelled and partly galzed) open rebated and prepared to receive glass, gauze etc (Without sash bars)edgs of framing plain chamfered or rounded fitted with cut and mitered beads for securing galss etc size of members of shutters all as specified.

M&L preparation of new wooden surfaces of any description over 10cm width or girth and priming with pink primer and painting with synthetic enamel painting two coats all as specified.

S&F for stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire stamples all as specified.

S&F 100mm size butt hinge medium weight cold rolled mild steel and fixed complete all as specified.

S&F 150mm length aluminmum anodised barrel tower bolts of extruded section and fixed all as specified.

S&F 150mm size aluminimum handles, cast type anodised complete all as specified.

S&F floor door stopper 150mm size of aluminimum alloy body and tongue, anodised with hard drawn steel spring fixed in floor all as specified.

S&F 300mm ordinary rat rail rod pattern springs including roller and roller plate complete all as specified.

S&F 4mm thick figured glass pin headed type and glazing with oil putty in squares not exc 0.5 sqm in each pane all as specified.

D Subramani and Sons