REPAIRS/MAINTENANCE OF EXTERNAL WATER SUPPLY PIPE LINE AT VARIOUS LOCATIONS AT AF STATION SURYALANKA

Amount

S & F 20mm ball valve, cast copper alloy, screwed down, high pressure with crutch of butterfly handle, screwed both ends for iron pipe or for unions as per site requirement including taking down existing unserviceable gate valve complete all as specified and as directed by Engr-in-Charge.

S & F 25mm ball valve, cast copper alloy, screwed down, high pressure with crutch of butterfly handle, screwed both ends for iron pipe or for unions as per site requirement including taking down existing unserviceable gate valve complete all as specified and as directed by Engr-in-Charge. (Make for item No-1 & 2 : Leader/ Zoloto/Jaypee/Seiko/Sant/Hansa)

S&F of Polypropylene random copolymer gate valves (brass insert) as per requirement of the site for outer dia of pipe of 20 mm including taking down existing unserviceable gate valve complete all as specified and as directed by Engr-in-Charge.

S&F of Polypropylene random copolymer gate valves (brass insert) as per requirement of the site for outer dia of pipe of 25 mm including taking down existing unserviceable gate valve complete all as specified and as directed by Engr-in-Charge.

S&F of Polypropylene random copolymer gate valves (brass insert) as per requirement of the site for outer dia of pipe of 50 mm including taking down existing unserviceable gate valve complete all as specified and as directed by Engr-in-Charge. (Make for Item No. 3 to 6 : SUDHAKAR/ SFMC/ SUPREME/ PRINCE/ VECTUS/ KPT/RELIANCE).

S&F Fe-290 Gde E-165 Rolled mild steel sections as in framed work for valve chamber cover, doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, doors etc. to be prepared for hanging or sliding with & including either hooks & hinges or steel hanging door fittings & hanging; also fastening & fixing including taking down existing framed work complete all as specified and as directed.

S&F Mild steel 1.6 mm thick plain, black sheet as cover to valve chamber cut to size, beaded if directed, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel members, etc., with plain 40 mm lap joints or welded/ riveted seams including bending, turning up, mitred angles, stopped ends, outlets, etc. as required including dismantling the unservicable covers from valve chambers complete all as specified and as directed. (Make for item No-6 & 7 : JINDAL/ TATA/ SAIL/ VSP)

M&L for preparing new or previously untreated surfaces of steel and iron surfaces of any description over 10 cm width or girth and applying two coats of aluminium paint over a coat of red oxide primer all as specified and directed. (Make : ASIAN/ SHALIMAR/ BERGER/ JENSON&NICHOLSON)

M&L for Cutting the existing PP-R/GI/PVC pipe line on wall/floor for fixing of Gate Valve of 25mm dia or inserting threaded coupler for fixing of float valve complete all as specified and as directed. (Note : Gate valve/float valve will be provided separately).

S & F Sluice valve 80mm dia, Class PN 1.6 complete set as per site requirement complete all as specified and as directed. (Make : Zoloto/Venus/Kalpana/Leader or its equivalent)

S & F Water Meter 150mm dia alongwith all accessories complete all as per site requirement and all as specified by Engr-in-Charge.

S & F Water Meter 90mm dia alongwith all accessories complete all as per site requirement and all as specified by Engr-in-Charge (Make for Srl item Nos 11 & 12 : Capston/ Dashmesh/ Kaycee/ Capital/ Kirloskar).

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for taking out/laying of water pipes etc and getting out in soft/loose soil complete all as specified and as directed by Engr-in-Charge.

Returning, filling in soil, including spreading, leveling, watering and wall ramming in laying not exceeding 25 cm thick including making mounds of surplus soil on the trenches complete all as specified and as directed. (Note: The back fill shall be neatly rounded/levelled over the trench to a sufficient height to allow for settlement to the required level all as specified in clause 18.56.6(a) of SSR-2009)

M&L for Cutting the existing PVC pipe line of size 90/63mm dia and remove the broken/damaged part, replaced with new pipe, give connection as per site condition complete all as specified and as directed. (Note : Gate valve/float valve will be provided separately).

M&L for Cutting the existing CI pipe line of size 150mm dia and remove the broken/damaged part, replaced with new pipe, give connection as per site condition complete all as specified and as directed. (Note : Gate valve/float valve will be provided separately).

S & F PVC pipe 20mm dia complete as per site requirement all as specified and as directed by Engr-in-Charge.

S & F PVC pipe 25mm dia complete as per site requirement all as specified and as directed by Engr-in-Charge.

S & F PVC pipe 40mm dia complete as per site requirement all as specified and as directed by Engr-in-Charge.

S & F PVC pipe 50mm dia complete as per site requirement all as specified and as directed by Engr-in-Charge.

S&F 90mm outer dia, ISI marked 3-layer PP-R polypropylene random copolymer pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings laid in trenches or floors etc., including taking up existing unserviceable pipes complete all as specified and as directed. (Make for item Nos-17 to 21 : SUDHAKAR/ SFMC/SAFE/KPT/RELIANCE/WETFLOW)

Sub Total of Schedule 'A'

Schedule of Credit (Minus) Rs. 10,770.00 B/F from Ser page No. 24. NOTE: Bidder shall insert credit amount as rate Rs. 10,770.00 in Green field under Col-6. If bidder does not insert the amount the same will be deducted from total amount of Schedule 'A' and accordingly total amount of tender will be considered in deciding the lowest tender.

Sub Total of Schedule of Credit

K VENUGOPALA SWAMY

BEEGEE DESIGN SYSTEMS