REPAIR TO ROOF SHEETING, ROOF TREATMENT AND OTHER CONNECTED WORKS IN TECH AREA AT AFS CHAKERI KANPUR

Amount

Taking down/removing of existing water proofing treatment on roof surfaces and wall surfaces including screed bed, racking out joints, hacking for key scrubbing down with water etc. and removing rubbish out of MD land complete all as specified and directed.

Demolition of un-reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M & L for spreading / brushing neat cement slurry @ 3.00 Kg/ Sqm on old concrete surfaces complete all as specified and directed.

M & L for PCC (1:2:4) type B-0 using 12.5 mm graded stone aggregate for padding concrete as on roof, etc complete all as specified and directed.

M & L for screed bed 15 mm thick (average) plaster on concrete surfaces in CM (1:4) on roof, mixed with water proofing compound (@ 3 % by weight of cement) and finishing the surface even and smooth without using extra cement complete all as specified and directed. (Note- Water proofing compound shall be measured and paid seperately under relevant item).

M & L for fiber reinforced elastromeric liquid water proofing compound with resilient acrylic polymers having sun reflectivity Index (SRI) of 105, on top of roof surface in three coats @ 10.76 ltr /10 Sqm. One coat of self priming of elastomeric water proofing liquid (dilution with water in the ratio of '3:1' ( i.e. 3 part of water proofing liquid and one part of water) and two coats of undiluted elastomeric water proofing liquid. The dry film thickness of complete allocation/ system should not be less than 500 micron. ). It should contain Tensile strength of 2.90Mpa, Elongation up to 350%, solid content 55.90 and crack bridging ability up to 2.5mm. The operation shall be carried out after scrapping and properly cleaning loose particles with Pressure washer and wire brush complete in all respect as per the direction of Engg-in-charge. Make- Asian Paints or equivalent approved by GE. Note: Treatment shall be done through authorised representative of Manufacturer and at least 10 years waterproofing warranty by will be submitted by both contractor and manufacturer.

M & L for water proofing treatment on horizontal or vertical surfaces with provision of oil bound bitumen primer @ 0.50 Kg/ Sqm and providing 3 mm thick APP modified water proofing membrane weighing not less than 3.50 Kg/Sqm reinforced with non-oven polyster fabric weighing not less than 160 gm /Sqm all as per detailed specifications, sealed with overlaps shall be with torch application complete all as specified and directed.

M & L for cement concrete tiles of size 20-25cm x 20-25 cm x 20 mm thick, machine pressed, set jointed and pointed in neat cement slurry as in floors, and cut and polished with grey cement and pigments over and including15 mm thick screed bed in CM (1:6) complete all as specified and directed.

Cutting grooves in brick wall, 75 mm wide and 65 mm deep and shaping horizontal face of groove with cement mortar (1:3) complete all as specified and directed.

Supply only liquid water proofing compound of Make Pidilite or equivalent complete all as specified and directed.

Dismantling asbestos cement / translucent sheets (corrugated, semi-corrugated, etc) in roof coverings complete all as specified and directed.

Dismantling plain or corrugated steel sheeting any gauge or thickness at any position or similar pattern of roof coverings complete all as specified and directed.

S & F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet of BMT 0.50 mm 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 directed.

S & F pre-painted galvalume aluminum zinc coating GI based plain steel sheet BMT 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws as complete all as specified and directed.

S & F 0.80 mm thick corrugated galvanised steel sheeting with two corrugations side lap, fixed with coach screw and washer or self tapping screw in wall cladding, roofs etc and refixing the electrical fittings if any complete all as specified and directed.

S & F 0.80 mm thick plain Galvanised steel sheeting as in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) complete all as specified and directed.

Ditto all as per item No 13.00 here-in-before but fixing only except sheeting (any thickness).

S & F 2 mm thick fibre glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with coach screw and washer or self tapping screw in roof, wall etc, complete all as specified and directed.

Ditto all as per item No 18.00 here-in-before but except sheeting (any thickness).

M & L for PCC (1:2:4) type C-1 using 20 mm graded stone aggregate as in copings / benchings, string courses and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

S & F in repair special quality self tapping screw 75 mm / 50 mm long and 6 mm dia driven by using Elec/Mech drilling machine for fixing of roof sheet / wind ties of any type and at in any position complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not other wise provided for complete all as specified and directed.

S & F mild steel wind ties or similar wok for roof including securing bolts, posts including cutting tops to shape as directed, drilling holes, notching for wire, etc flat iron fillets including all necessary drilling, bolting or rivetting etc and similar work conforming to Fe 290 Gde E-165 complete all as specified and directed.

S & F mild steel work in framed brackets of angles or tees with web and flanges cut to shape, drilled and counter sunk for screw, including bending and welding angles as necessary and similar work confirming Fe- 290 Grade E-165 complete all as specified and directed.

Taking down eaves, gutters and rain water pipes including all fittings of any size and in any pattern complete all as specified and directed.

S & F 110 mm bore PVC SWR single socketed pipes in any length with rubber ring joints fixed to wall complete all as specified and directed.

S & F 150 mm bore PVC SWR single socketed pipes in any length with rubber ring joints fixed to wall complete all as specified and directed.

S & F PVC SWR bend/shoe of any radius for 100/110 mm dia pipe complete all as specified and directed.

S & F PVC SWR bend/shoe of any radius for 150 mm dia pipe complete all as specified and directed.

S & F mild steel work in support for rain water pipe, hooks, heavy pintle hinges, large hasp hinges, stops, wall tie etc. and similar work confirming to Fe- 290 Grade E-165 complete all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp , insulation etc.) or insulation boards/ slabs/ blankets of any thickness including cover fillets complete all as specified and directed.

M & L for 16 mm thick of size 600 mm x 600 mm mineral fibre false ceiling system of pattern classic lite RH 99 (bevelled tegular) of make Armstrong or equivalent make and model as approved by GE in writting including grid system using hot dipped galvanised steel section, exposed surface with pre-powder coated capping, main runner and cross runner and to comprise main tee/runner of size 15 mm x 38 mm (load carring capacity 14 kg/sqm) spaced at 1200 mm c/c securely fixed to the structural soffit and flush fitting 1200 mm long cross tee/runner to be interlocked between main runners at 600 mm centre to centre from 1200 mm x 600 mm module, cut sub cross tee/runner 600 mm require independent support. Wall angle of size shall be 19 mm x 19 mm, secured to the periphery of the wall at 450 mm maximum centre to centre. The above grid is suspended at every 1200 mm centre to centre in both direction and starting from wall at the distance 350 mm by using 3.50 mm dia aquline wire with suitable fasterners and hook clip etc complete all as specified and directed.

Ditto all as per item No 32.00 here-in-before but for fixing only.

Ditto all as per item No 32.00 here-in-before but except grid system only false ceiling board

Hacking out old broken glass (any thickness size quality or description) from metal frame / aluminium frames including punching or drilling out old glazing pins/spring clips/ aluminium beading etc complete all as specified and directed.

M & L for 3 mm thick sheet glass ordinary quality and glazing with oil putty & clips in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

M & L for securing glass of any description in existing metal frames glazed with oil putty / beads including removing loose or decayed putty/beads, painting/ oiling one coat on rebates, grooves, reputting and painting / oiling puttied surface to match existing work (New length of frame re-puttied shall be measured) complete all as specified and directed.

Demolition of Brick work / stone masonry built in cement mortar complete all as specified and directed.

M & L for brick work built in CM (1:4) with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius complete all as specified and directed.

Ditto all as per item No 39.00 above but except bricks.

Taking down cement plaster of any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and directed.

M & L for 15 mm thick rendering in CM (1:6) on brick work/ concrete surfaces of wall as in patches, finished even and smooth without using extra cement and applying two coat of cement based paint over a coat of cement base primer complete all as specified and directed.

S & F in repair wind driven turbo ventilarors of 600 mm size. Top is made out of aluminium with powder coating, shaft and varipitch are made out of stainless steel and aluminium respectively alongwith heavy quality ball bearing system with FRP matching as at site of existing base complete all as specified and directed.

Ditto all as per item no 43.00 above but without FRP base complete all as specified and directed.

jayanti associates

M/S SDS Construction Co.