SPECIAL REPAIR TO ROOF TREATMENT OF BLDG NO P-126(HALF ROOF),P-123(HALF ROOF), P-124(HALF ROOF) OF 196 FD REGT AND P-318 OF 326 FD REGT 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 for 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 75-100mm shall be provided at junctions between roofs, floor and vertical faces of walls (parapet, pillar for water tank staging and sunken floor) around obstacles such as pipes, chimney stacks, etc. and other similar situation to ease up about corners mixed with integral water proofing compound as per manufactur direction ) Note :- integral water proofing compound will be measured and paid seperately.

Supply only Liquied water profing compound of approved make all as specified and directed

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 for 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) Applying 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 gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed, for following bore complete all as specified and directed in repair:-

S&F 25 mm gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed, for following bore complete all as specified and directed in repair:-

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

M&L for Brick work with sub-class `B' bricks, straight or curved on plan exc 6 M mean radius built in cement mortar (1:6) all as specified and directed

M&L for PCC (1:4:8) Type D2 (40 mm graded aggre-gate) as in foundations, filling and mass-concrete , sub base of floor/hard standing complete all as specified and directed.

M&L for Rendering 15 mm thick cement plaster on concrete solid block walls in two coats 1st coat of 10 mm in CM (1:4) & 2nd coat of 5mm in CM (1:4) mixed with integral water proofing compound finished even & smooth without using extra cement. Note :- Integral water proofing liquid will be measured and paid seperately.

S&F rolled mild steel section for structural steel work as in main and cross beams, hip and jack rafters, purlin where connected to common rafters and running rails and guides for sliding crane, fixed with angle cleats or other connecting plates/ bolts, conforming to Fe-290(Gde-E-165) complete all as specified and as directed. Note : The rates quoted allow for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete.

S&F expanded metal, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members, weight per sqm not exc 4kg complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surface over 10cm width or grith complete all as specified and directed.

Dismantling up to 110 mm cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required of following size complete all as specified & directed :-

S&F 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls.all as specified and directed

S&F 75 mm bore PVC (SWR) bends of any radius all as specified and directed

S&F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls all as specified and directed

S&F 110 mm bore PVC (SWR) bends of any radius all as specified and directed

S&F stack clamps out of 40mmx 3 mm flat iron including bolts and nuts and securing ends of stays to walls or roof with fastner for 100 mm pipe complete all as specified and directed.

S&F stack clamps out of 40mmx 3 mm flat iron including bolts and nuts and securing ends of stays to walls or roof with fastner for 75 mm pipe complete all as specified and directed.

S&F for shifting aside of MS monkey cage of any size and weight for repair/replacement of water tank, GI pipe, tank staging and refixing the same as required at site as directed

Disconnecting existing water storage tank, setting aside (or lowering if required) for repair including cleaning of tank with making it disinfected and hoisting, reconnecting of following capacity of tank complete all as specified and as directed:-Capacity exc 500 Ltr but not exc 1000 Ltr

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sweety pest control (BID ID -3196350)

TARUN ENGINEERING WORKS (BID ID -3185314)

Malik Associates (BID ID -3189430)