SPECIAL REPAIR TO ROOF TREATMENT IN BLDG NO P-152 OF MES ADM BLOCK AT RAIWALA MIL STN

Amount

Demolition of existing roof treatment i.e APP membrane incl cement screed, brick tiling incl mud mortar or lime concrete and open up RCC roof slab including picking, sweeping cleaning with wire brush and washing down with water to remove dust, dirt to get surface free of laitance, scales, oil or any other loose material and removing unserviceable material, outside of A 1 defence land complete all as specified and directed. The work will be measured only after stage passing by AGE (I). Note: - (a) The work is required to be carried out at non-accessible roof for double storey . The contractor shall make arrangement of scoffolding,safety & security of workers and arrangement for approach to roof . (b) The rates quoted shall deemed to be included for these items. all as specified and directed

M&L PCC 1:2:4 type B-0 (using 12.5 mm graded stone agg) mixed with Liquid intergal water proofing compoud as per manufacturer direction and finishing the surface even and smooth with out using extra cement as in roof padding treatement to receive roof treatment complete all as specified and directed. Note :- liquid water proofing compound will be measured and paid seperately.

M/L for PCC 1:1.5:3 type A-0 (Using 12.5mm stone aggregate)as in concrete angle-fillets with a radiaus of 75mm shall be provided at junctions between roofs, floor and vertical faces of walls (parapet, pillar for water tank staging ) around obstacles such as pipes, chimney stacks, etc. and other similar situation to ease up about corners mixed with Liquid intergal water proofing compoud as per manufactur direction ) Note :- liquid water proofing compound will be measured and paid seperately.

Supply only Liquid intergal water proofing compoud

M&L for one coat of cement slurry admixed with acrylic bonding compound SBR Latex liquid polymer (slurry will be prepared as per manufacturer direction) as to be used for bonding of new concrete/ mortar to old surface. Note :- (i)The work is required to be carried out at non-accessible roof for double storey . (ii)The contractor shall make arrangement of scoffolding,safety & security of workers and arrangement for approach to roof .(iii) The rates quoted shall deemed to be included for these items.

M&L of water proofing treatment to non-accessible roof slab with APP based modified polymeric membrane as per manufacturer’s instructions with following course of description below :- (a) Applying a priming coat of bituminious primer @ 0.30 Kg /Sqm, till the surface is properly impregnated. (b) Providing APP based 5 layer polymeric membrane minimum weighing 3.6 Kg/ Sqm and minimum 3 mm thick reinforced with polyester non-woven fabric (weight not less than 150 gms/sqm) centre core, laid on primed surface by forced applications as per the manufacturer's instructions with side over lap of 75 mm and end overlap of 100 mm. All overlap joints shall be sealed thoroughly by thermo fusing both the membrane layer (torching overlap by propane or butane gas torch ) and sealing it with the help of hot trowel. The overlap joints shall be made as a monolithic layer (c) Apply two coat of bituminous aluminium paint @ 0.20 Kg/Sqm over APP membrance Note : 1. The work of water proofing treatment shall be got executed through authorised applicator of the manufacturer only. 2. The work is required to be carried out at non-accessible roof slab for double storeyed. The contractor shall make arrangement of scaffolding, safety and security of workers and arrangement for approach to roof . The rates quoted shall deemed to be included for these items.

Dismantaling RCC /PVC water tanks and S&F new rotational moulded polyethylene water storage tank 1000 liters capacity, double layer (ISI Marked) construction (cylindrical vertical closed top), hoisted & fixed in position including S&F 20 mm dia ball valves, high pressure of epoxy coated Aluminium rod and high density plastic ball complete including check nut and suitable nipple, screwed for iron pipes or brasas ferrule complete all as specified and as directed.

Taking up or down steel water tubing and connections including cleaning for refixing or removing to store 20 mm dia .

M&L for Mild steel galvanized steel tubing of 20 mm bore (ISI Marked) with screwed socket joints, medium grade, together with all fittings heavy duty (ISI Marked ) (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.) and fixed complete to walls and ceiling with clips, wall hooks, wooden plugs or laid in floors Complete all as specified and directed

Refixing old steel tubing of 20 mm bore and connections in new or old position (walls, ceilings, floors etc.) together with all fittings heavy duty (ISI Marked ) (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.) and fixed complete to walls and ceiling with clips, wall hooks, wooden plugs or laid in floors Complete all as specified and directed

S & F 20 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs.

Demolition of brick work built in cement mortar in any description and position complete all as specified and directed.

Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6

M & L for Plain Cement Concrete Type D2 1:4:8 (using 20 mm graded stone aggregate) in sub base of flooring/ hard standing /footpath

Taking down cement plaster in any thickness from brick or stone walls , ceiling, facia etc including raking out joints, hacking for key, scrubbing down with water etc including removal of rubbish, vegetation etc outside complex (MOD land) complete all as specified and directed.

M&L Rendering 15 mm thick cement plaster on concrete solid block walls in two coats first coat of 10 mm in CM 1:4 & 2nd coat of 5mm in CM 1:4 mixed with integral water proofing compound finished to even & smooth w/o using extra cement. Note :- Integral water proofing liquid will be measured and paid seperately.

M&L preparation of new or plastered or unplastered and applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces

M&L Complete removal of existing treatment by mechanised system on walls internal or external surfaces in any height complete all as specified and directed.

M&L preparation of old or plastered or unplastered and applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over old surfaces

Dismantling Asbestos Cement (Corrugated, Semi corrugated etc.) sheets in roof coverings.

S&F Pre-painted galvalume aluminium zinc coating AZ-150 GI based corrugated 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 directed .

Dismantling mild steel work of any description not otherwise provided for

S & F Rolled Mild Steel sections confirming to Fe 410 - W as in main and cross beams, hip and jack rafters; purlins where connected to common rafters fixed with angle cleats or other connecting plates

S & F Mild steel work in hand rails, wind ties, as directed, including all necessary drilling, bolting or riveting etc., and similar work confirming to Fe 410 - O or Fe 310 - O

S & F Expanded metal cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9 mm dia., or fixing with steel staples to wood or steel members, weight not exceeding 4 Kg per Sq. M.

Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer.

BAL KRISHAN MALHOTRA

Malik Associates

Shree Durgai Construction Co.

TARUN ENGINEERING WORKS

Sunil Enterprises

M/S VIJAY TRADERS