REPAIRS / REPLACEMENT TO ROOFS AND OTHER CONNECTED B/R WORKS AT AIR FORCE STATION UDHAMPUR

Amount

Demolition of cement concrete (unreinforced) of any descriptions, Roofs, (taking down of existing unserviceable roof treatment materials and PCC / CM / Brick tiles padding etc from top of roof upto slab complete depth, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete all as specified and directed by Engr-in-Charge.

M&L for Removing excavated material exc. 500 m but n exc.1.5km and depositing where directed complete all as specified and directed by Engr-in-Charge.

Rendering 10mm thick in CM 1:3 with water proofing compound on cleaned concrete surfaces of roof and finishing the surfaces fair and even including curing the plastered surfaces for 07 days by ponding of water over the roof (Levelling course). (Note : Water proofing compound to be measured and paid separately)

M&L for APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric (wt. not less than 150 gms/sqm) and on primed surface by torch application. The overlap shall not be less than 100mm on the transverse direction and 75mm on longitudinal direction and sealing overlaps complete all as specified and directed by Engr-in-Charge.

Supply only bitumen primer for use in waterproofing and damp-proofing treatments complete all as specified and directed by Engr-in-Charge.

M&L for applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surfaces complete all as specified and directed by Engr-in-Charge.

Supply only integral water proofing compound complete all as specified and directed by Engr-in-Charge.

Taking up or down 15mm bore of steel tubing with connections for cleaning for refixing or removing to store/yard complete all as specified and directed by Engr-in-Charge.

S&F for steel water tubing of nominal bore 15 mm medium grade galvanised with all fittings including short lengths, fixed to walls, concealed in wall and ceiling or laid in floor complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) complete all as specified and directed by Engr-in-Charge.

Taking up or down 20mm bore of steel tubing with connections for cleaning for refixing or removing to store/yard complete all as specified and directed by Engr-in-Charge.

M&L for steel water tubing of nominal bore 20 mm, medium grade galvanised with all fittings including short lengths, laid in trenches complete with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) complete all as specified and directed by Engr-in-Charge.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads, shoes, bends, swan-necks,etc including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed by Engr-in-Charge.

S&F 110mm bore PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls including fixing of PVC / MS clamps at suitable distance complete all as specified and directed by Engr-in-Charge.

S&F 110mm bore PVC(SWR) bends any radius, complete all as specified and directed by Engr-in-Charge.

Disconnecting existing water tanks exc 250 & n.exc 500 Ltr capacity, setting aside (or lowering if required ) and cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes and reconnecting and re-fixing in position, complete all as specified and directed by Engr-in-Charge.

Disconnecting existing water tanks exc 500 & n.exc 1000 Ltr capacity, setting aside (or lowering if required ) and cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes and reconnecting and re-fixing in position, complete all as specified and directed by Engr-in-Charge.

Dismantling water storage tanks of capacity exc 250 litres but not exceeding 500 litres and removing to stores complete all as specified and directed by Engr-in-Charge.

S&F rotational moulded polyethylene water storage tanks ( cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 500 liters including all accessories, complete all as specified and directed by Engr-in-Charge.

Dismantling water storage tanks of capacity exc 500 litres but not exceeding 1000 litres and removing to stores complete all as specified and directed by Engr-in-Charge.

S&F rotational moulded polyethylene water storage tanks ( cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of capacity 1000 liters including all accessories, complete all as specified and directed by Engr-in-Charge.

S&F in repairs 20 mm bore dia of pipe ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (min weight 20 mm - 210 grms) complete all as specified and directed by Engr-in-Charge..

M & L for PCC 1:2:4 (20mm grade stone aggrigate) 75 mm thick as in floors (20 mm graded stone aggregate) finished even and smooth without uasing extra cement complete all as specified and directed by Engr-in-Charge.

SARDALIA CONST CO

SHIVAE CONSTRUCTION

DAVINDER SINGH

MAHAJAN TRADING CO

RANBIR ENTERPRISES

MAHADEV ENTERPRISES

ASIA BUILDER