CLEANING OF SERVICE TANKS AND REPAIR WORKS TO WATER TANKS AND ALLIED WORKS IN EAST AREA OF AF STATION UNDER GE M AF JALAHALLI BANGALORE

Amount

Material and labour for dewatering and cleaning of RCC Service tank of capacity upto 500 ltrs with high pressure water jet to remove all masses, algae and dirt and removal of dirty water alongwith sludge using sludge machine and disposal of sludge to a distance of n exc.50 m and applying of approved anti bacterial sterlization spray to walls, floors and ceilings complete all as specified and directed . NOTE for Item 1 to 10:- Rates quoated deemed to be include for the following. (i) Cleaning of outlet pipe upto stop cock / Gate valve by removing and refixing the same and making the line serviceable after cleaning. (ii) Writing letters with 2 coats synthetic enamel paint like date of cleaning the service tank and date of expire etc . (iii) PVC Tanks shall be binded properly with binding wire after cleaning internal and external surfaces of tanks.

All as per item No 1 but for service tank of 501 to 1000 ltrs cap

All as per item No 1 but for service tank of 1001 to 2000 ltrs cap

All as per item No 1 but for service tank of 2001 to 5000 ltrs cap

All as per item No 1 but for service tank of 5001 to 10,000 ltrs cap

All as per item No 1 but for PVC water tank of capacity upto 500 ltrs

All as per item No 1 but for PVC water tank of 501 to 1000 ltrs cap

All as per item No 1 but for PVC water tank of 1001 to 2000 ltrs cap

All as per item No 1 but for PVC water tank of 2001 to 5000 ltrs cap

All as per item No 1 but for PVC water tank of 5001 to 10000 ltrs cap

Material and labour for preparation of old painted external surface by brooming down, scrubbing with steel wire brush, scraping distempered and painted surface applying one coat of cement base paint for the external surface of RCC Tanks 500 ltrs capacity all as specified.

All as per Item No.11 here-in-before but Service tank of 1000 ltrs cap

All as per Item No.11 here-in-before but service tank of 2000 ltrs cap

All as per Item No.11 here-in-before but service tank of 5000 ltrs cap

All as per Item No.11 here-in-before but service tank of 10,000 ltrs cap

Supply and Fix in Repair PVC Tank cover , threaded or hinged type as per existing cover suitable for 500/1000/2000/5000/10000 ltrs cap

Supply and Fix in Repair 20 mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight for 20mm 210 gms) all as specified and directed/ 25mm-455gms/ 40mm - 690 gms) for following bores all as directed

All as per Item No.17 here-in-before but 25 mm bore (Minimum weight for 25mm 455 gms) all as specified and directed

All as per Item No.17 here-in-before but40/50 mm bore (Minimum weight for 40mm 690 gms) all as specified and directed

TANCARE HYGIENE AND HEALTH CARE

P K CONSTRUCTIONS

Sri Lakshmi Venkateswara Enterprises

ARATHEERTHA CONCEPTS