REPAIRS CLEANING OF OHT AND UG SUMP AND IMPROVEMENT OF WATER SUPPLY INSTALLATIONS AT AFS THANJAVUR

Amount

Supply and fix PVC water storage service tank lid (top cover ) of fixed type in the following capacity tanks as in repairs all as directed :- (Make : Syntex,polycon,infra or equivalent)

300 to 500 ltrs capacity

1000 ltrs capacity

2000 ltrs capacity

5000 ltrs capacity

All as per Srl item No. 1 here-in above but of PVC service tank top cover of internally threaded type 500 litre capacity. Note for item No.1(a) to 1(d) and item No.02: The quoted rate deemed to inclusive of PVC tank cover fixing arrangement rigidly secured to PVC tanks.

Material and Labour for draining out water completely below existing foot valve upto the bottom of UG sump by means of self priming mono block pump set / manually, cleaning and removal of all scales and dirt etc. from UG sump and from mouths of circulating pipes etc. washed with bleaching powder and applying one coat of white washing to inner surfaces complete for the sump capacity of 2,75,000 litres at living in area pump house.

All as per Srl item No. 3 here-in above but of sump capacity 1,50,000 litres at new Inliving pumphouse and MAP Pump house at domestic Area.

All as per Srl item No. 3 here-in above but of sump capacity 1,25,000 litres at Tech Area pump house near MRS.

All as per Srl item No. 3 here-in above but of sump capacity 1,00,000 litre at Domestic Area pump house.

All as per Srl item No. 3 here-in above but of sump capacity 50,000 litre at Domestic Area pump house.

Material and Labour for draining out water completely from RCC over head tank, cleaning by means of vaccum pump & Machines and removal of all scales and dirt etc. from OH tank and from mouths of circulating pipes etc. washed with bleaching powder and applying one coat of white washing to inner surface complete for the OH Tank of capacity 1,50,000 litres at domestic area pump house and in living pump house.

All as per item No. 8 here-in above but of Overheadtank capacity 100000 litres at Domestic Area pump house.

All as per item No. 8 here-in above but of sump capacity 50,000 litres at Domestic Area pump house.

Material and labour for draining out water completely from static water tank, cleaning by means of vaccum pump and machines and removal of all scales and dirt etc. from SWT and from mouths of circulating pipes etc. washed with bleaching powder and apply one coat of white washing in inner surface complete of SWT capacity 100000 litres at SU - 30.

All as per item No. 11 here-in above but of static water tank capacity 60,000 litres at MT section.

All as per item No. 11 here-in above but of static water tank capacity 50000 litres at FMS.

All as per item No. 11 above but of static water tank capacity 25000 litres at runway 07 end, 25 end,Fire section, SU-30 and Gas godown area and New MT Complex area.

Material and Labour for draining out water completely from PVC over head service tank, cleaning by means of vaccum pump and machines and removal of all scales and dirt etc. from tank and from mouths of circulating pipes etc. washed with bleaching powder complete for the capacity 5,000 litres all as specified and as directed.

All as per Srl item No. 15 here-in above but PVC OH Service tank capacity 2,000 litres.

All as per Srl item No. 15 here-in above but PVC OH Service tank capacity 1,000 litres.

All as per Srl item No. 15 here-in above but PVC OH Service tank capacity 500 litres.

All as per Srl item No. 15 above but PVC OH Service tank capacity 300 litres. Note for Srl item No 03 to 19 : The quoted rate is deemed to inclusive of writing the details of sump capacity with cleaned on date, due on date on outer face with white paint over black painted background as directed at site including the arrangement of electricity required for cleaning purpose.

Material and Labour for rotational moulded polyethylene water storage tanks 500 ltrs capacity ( cylindrical vertical with closed top) hoisted and fixed in position as in repairs all as specified and as directed.

Material and Labour for rotational moulded polyethylene water storage tanks 1000 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position as in repairs all as specified and as directed

Material and Labour for rotational moulded polyethylene water storage tanks 2000 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position as in repairs all as specified and as directed

S & F for new cover with MS frame work as in LI/FI and covered with 3mm thick MS sheet complete with hinges & locking arrangement and grouting in cement concrete complete with taking down the existing corroded sump/valve chamber cover with frame including two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

Supply, hoisting and fixing in position of the following capacity three layered Rotational Moulded Polythelene water storage tank white in colour (cylinderical vertical with closed top) all as specified in SSR Part- I including dismantling the existing PVC, OHT.Capacity 500 Ltrs.

Material and Labour for preparing surfaces, plastered or unplasterd old decorated outer surfaces of overhead tank of capacity 150000 litre at new Inliving pumphouse and domestic area and applying one coat of Cemant based Paint as per the existing pattern complete all as directed at site.

All as per Srl item No. 25 here-in above but of overhead capacity 1,00,000 litres at Domestic Pump house Area.

All as per Srl item No. 25 here-in above but of overhead capacity 50000 litres at Domestic Pump house Area. Note applicapble for Srl item No 25 to 27 : All safety measure shall be taken while painting over the height of overhead tank with safety rope, safety helmet etc. and the contractor is solely responsible for the safety measures.

Material and Labour preparation of old painted steel surfaces over 10cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed.

Cutting of bushes and cleaning the area around MRS/ Domestic/ Inliving UG sumps, and OHTs surrounding the SWTs near Runway area including cutting the bushes, trimming the trees, complete all as specified and as directed.

Manoprabha Electricals

BKR Enterprises

K.N.RAJENDRAN

K Vani Construction