REPAIR TO ROOF, WALL PANELING AND OTHER B/R WORK TO CERTAIN BUILDING AT AF STN NATHATOP

Amount

M&L for Demolition of brick work or stone boulder masonary built in cement mortar, complete all as specified.

M&L Brick work with sub class ‘B’ bricks, straight or curved on plan exc 6m mean radius in CM 1:6 complete all as specified.

Description all as per item no.2 above but except bricks.

M&L for Walling of random rubble stone masonary, uncoursed well bonded and solidily hearted built in CM 1:6 complete including providing of weep holes all as specified and directed .

Description all as per item no.4 above but except stone

M&L Precast cement concrete 1:3:6, type C-1 (using 20mm graded crushed stone aggregates) as in bond stone of any thickness and size or shape and set in cement mortor 1:6, complete all as specified.

Extra over stone walling (sand stone) for hammer dressing with a maximum depression on face from straight edge held against the dressed surface not exceeding 40mm to face stone and dressing of face beds and joints all as specefied.

M&L for Flush pointing to random rubble stone masonary uncoursed or brought upto courses in cement mortor 1:4 complete all as specified.

M&L for Hand packing (any thickness) of boulders or broken stone at back of walls etc inlcluding raising or lowering complete all as specified.

Taking down cement plaster of any description including racking out joints, hacking for key scrubbing down with water all as spd.

M&L 15mm thick cement plaster on brick/stone masonry surface in cement mortar 1:4 finished even smooth without using extra cement complete all as specified.

M & L Racking out joints and pointing to random rubble or polygonal rubble un-coursed masonary in CM 1:3 complete all as specified and as directed.

M&L for two coats of oil bound distemper over a coat of chalk whiting including preparation on new plastered wall surfaces complete all as specified and directed .

M&L for two coats of exterior emulsion acrylic paint of any shade in camouflage pattern over a coat of primer approved by GE on new plastered surfaces of walls including preparation of new surfaces as per manufacturer’s instructions complete all as specified and as directed. Make : Apex of Asian/Excel of Nerolac/Weather shield of ICI Dulux.

Dismantling plain or corrugated steel sheeting any gauge, thickness, including nainital or similar pattern roof complete all as specified.

Dismantling wall and ceiling boards (fibre pulp/insulation) any thickness including cover fillets complete all as specified.

S & F Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.60mm thick of an colour having tensile strenght of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw as specified.

S & F Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.60mm thick of an colour having tensile strenght of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw as specified.

Description all as per item no. 17 but except sheeting

S & F 0.63mm thick Galvanised corrugated mild steel sheeting with rectangular corrugation side lap, fixed with L-type or J type or cranked hook bolts and washers in roofs, walls etc class 8 type 0.63 mm thick complete all as specified.

Description all as per item no. 20 but except sheeting

S & F 0.80 mm thick plain galvanized PGI sheets in ridges, hips ,valley gutters, etc class 8. with grade of zinc coating 275 complete all as specified.

M & L APP based polymeric water proofing membrane , five layered, of weight not less than 3 Kg per Sqm with centre layer core of 90 micron high molecular density polyethylene film and minimum 3mm thick reinforced with polyster non woven fabric (weight not less than 150 gms/sqm) laid on primed surface by forced application complete all as specified and directed. Note : The rate quoted shall be deemed to include for dismantling and refixing in position of wind tie and lightening protection after carrying out the treatment.

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.20Kg per Sqm including cleaning surfaces, complete all as specified.

Dismantling wrought iron or mild steel work of any description not otherwise provided for wind ties, railing etc.

S&F Wind ties for roof including securing bolts posts and struts fencing including cutting taps to shape as directed drilling holes flat fillets including all necessary drilling bolting or reveting etc.

All as per item No 28 but fixing only wind ties.

S&F wall panelling on existing wall surface made out of PVC hollow profile section of size 150mm x 10mm with a wall thickness of 1mm (+/-) 0.2mm to be fixed on wall by self tapping screw of size 19mm x 6mm after puttin rawal plugs. The edge and periphery finally to be covered by extruded PVC corner angles beading section of size 28mm x 12mm with a wall thickness of 1mm complete all as specified and as directed by Engr-in-Charge.

M&L for Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instructions including Gl frame work of size of grid 605 x 605mm for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre including Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed by Engr-in-charge.

M&L for Italian tiles laminated wooden flooring of size 1214mm x 193mm x 8.00mm thick type AC-3 and fixing by using a coat of approved adhesive not less than 1.32 kg/sqm by weight over 2mm thick foam over existing even and smooth surface all as specified and directed by Engr-in-Charge including demolition of existing flooring complete all as specified. Make :- Kajaria/ Action Tessa/Pergo

S & F framed work such as grills gratings, MS pipe etc with ends of bars shouldered and rivetsor forged into spikes, framed guard bars, barred into doors, ladders framed blusters walk ways railings frame work of water tanks and similar work complete all as specified.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide/Zink primer on steel surfaces of any description over 10 cm in width or girth including preparation of new surfaces complete all as specified.

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

M&L for 75mm thick cement concrete type D- 2 (1:4:8) (40mm graded aggregate) as in sub base of tiles,complete all as specified and directed by Engr-in-charge.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade with grey cement and pigment laid over 25mm thick sand cusoining complete all as specified.

M&L for Screed bed or bedding layer of mortar 20 mm thick for laying floor finishes in cement mortar 1:6 complete all as specified.

M & L Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified.

M&L for Linoleum 2 mm thick, plain coloured, laid dry in floors including stretching, cutting and fitting and sealed down with approved adhesive including removal of old detorated linoleum flooring and preparation of surface complete all as specified and directed by engr-in-charge.

M&L for PCC (1:2:4 )type B-1 using 20mm graded stone agg as in coping including weathering slightly rounded of chamfered angles & throating with and including necessary form work etc complete all as specified & directed.

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