Repair to roof treatment to certain buildings at Mil Stn Sangrur under GE(S) Patiala

Amount

Dismantling of brick work including all quoins arches pillars etc built in cement mortar

M&L for brick work in cement mortar (1:6) using sub class 'B' bricks staight or curved on plan exc 6.0 m mean raidus.

All as per item No. 2 but using old bricks.

Dismantling of brick tiles or terracing tiles single layers on roofs complete all as specified.

Demolition of mud phuska, in roof any thickness including leeping plastering (whether full, thickness removed or only a part thereof)

Scraping surfaces of roof by wire brushing removing all loose dirt and cleaning and wahsing down the surfaces with water complete all as directed.

M&L for Applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 kg per square meter including cleaning the surface all as directed and specigied.

PCC 1:3:6, type C-0 using 12.5mm graded stone aggregates as in padding over roof, minimum thickness at khurra as 25mm to maintain a slope of 1:100 ,complete all as specified and directed.

Applying membrane on primed surface by press application method with minimum 75mm longitudinal wise lap and 100mm over lap on the transverse direction duly sticked using APP (Atactic Polyproplene Polymer) modified prefabricated five layer, weight not less than 3.00 Kg/Sqm water proofing membrane, black finished non woven polyester reinforced 3mm thick complete all as specified and directed.

M&L plain cement concrete tiles 20-22 mm thick , type B-1 type (1:2:4) pointed in neat cement slury over 15mm thick sceed bed in CM (1:4) complete all as specified and as directed.

Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3

M&L for PCC (1:2:4) type C-2 using 20mm graded aggregate as in coping including necessary form work all as specified and directed

Roughening surfaces of old concrete floor by picking, sweeping cleaning and washing down with water to remove dust, etc complete all as specified and directed.

Taking up or down steel water tubing and connection 20 mm bore in pipe incl cleaning for re-fixing or removel to store.

Steel water tubing 20 mm bore, medium grade, galvanised, with all fittings and fixed complete to walls and ceilings or laid in floor .Make: Tata, jindal, Suryaprakash

Fixing only old galvanized iron pipe 20mm bore in new or old position with new fittings as in wall and ceiling or laid in floors including taking down or up as existing at site.

Gun metal globe or gate valves of 20 mm dia with iron wheel head screwed both ends for iron pipe and fixed in repair.

Demolition and breaking up drain pipes (salt glazed, stoneware, AC or reinforced concrete/PVC pipe) 110 mm dia fixed in position.

Supply & fix 110mm dia PVC (SWR) pipes single/double socketed in any length with rubber ring joints, fixed to walls as specified

S&F PVC (SWR) bends 110mm bore of any radius with access door.

Supply only WPC.Make : pidilite,sikka,forsroc

Excavation in post holes (or similar holes) each n.exc 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm, watering and removing surplus soil to a distance n.exc 50 m and making good surface complete all as specified and directed.

M & L for PCC (1:3:6) type C-2 using 40mm graded aggregate as in foundation complete all as specified and directed.

Removal of excavated soil n.exc 50mtr distance and depositing where directed n.exc 1.5m above the starting point complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mps as in roof covering fixed with self tapping screws all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mps as in roof covering fixed with self tapping screws all as specified and as directed.

S&F steel works in tabular trusses including special shaped washer etc complete using FRW or induction but welded tubes confirming to grade IS- 1161-1979.

S&F for bands, straps, supports or stays for rainwater, ventilating pipes, incl bolts, if reqd : hooks (say), heavy, for large gates, hook and pintle hinges : large hasps and staples; chains; hand made sliding bolts ; clamps; hold fasts; waal ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts,; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde E-165

M&L for preparation of new painted surfaces of steel and iron work of any description over 10 cm width or girth not otherwise described and applying twocoat of synthetic enamel paint over a coat of redoxide on new surfaces in any tint complete all as specified.

Taking down cement plaster of any description, any thickness from external surfaces of walls/soffits etc. incl raking out joints, hacking for keys, scrubbibg down with water etc complete all as specified and directed by Engineer-in-Charge.

M&L for cement plastering 15mm thick in two layers (10mm and 5mm respectively) in cemet mortar 1:4 including mixing of liquid water proofing compound as per manufacturer's instructions on brick work or concrete surfaces or in chajjas/parapet walls etc finished even and smooth with using extra cement complete all as specified and as directed by Engineer-in-Charge. Note : WPC will be measured and paid separately.

M&L for preparing new plastered surfaces of walls and applying three coats of white wash by making the lime slaked at site and shall be mixed and stirred with about five liters of water for 1 kg of unslaked lime to make a thin cream. This shall be allowed to stand for a period of 24 hours and shall then be screened through clean coarse cloth. 1 kg of gum dissolved in hot water shall be added to every one cubic meter of lime cream. About 1.3 Kg of sodium chloride dissolved in hot water shall also be added for every 10 kg of lime for making the coating hard and rub-resistant. Small quantity of ultramarine blue (upto 3 gm per kg of lime) shall also be added to the last two coats of white wash solution and the whole solution shall be stirred thoroughly before use complete all as specified and as directed by Engineer-in-Charge.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position.

Demolition of reinforced cement concrete in any descreption and in water storage tanks for any size /capacity/position including removal of debris to low laying area or out of defence land complete all as specified and directed.

Dismantling water tanks and removing to store

Rotational moulded polythene three layer water storage tank cylindrical vertical with closed top 500ltr capacity hoisted and fixed in position complete.

AGGARWAL & CO