Military Engineer Services Tender

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.

Disconnecting existing tank 500 but not exc 1000 setting aside (or lowering if required) for repair etc required reconnecting and refixing in postion with all suitable fittings.

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.

S & F 25 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

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 RCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate) in Chajjas/fins /RCC facia of roof slab & chajjas for minor repair including formwork including one coat of SBR latex as bonding of old concrete to new concrete .Complete all as specified and directed.

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 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.

Dismantling of cast iron or reinforced concrete drain pipes up to 110mm dia , jointed in cement mortar and taking out of trenches if required .

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

S & F 75 mm bore PVC (SWR) bends of any radius

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

S & F 110 mm bore PVC (SWR) bends of any radius

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.

Ditto as per above item but 75 mm bore pipe.