SPECIAL REPAIRS TO PS TANK ALONGWITH CI DI PIPE LINE AND ALLIED WORKS IN HAPPY VALLEY UNDER GE SHILLONG

Amount

Excavation in trenches, not exc.1.5m wide and not exc.1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manhole, pier holes, laying /removing of pipe etc. not exceeding 10Sqm on plan and not exc.1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning filling in, including spreading, levelling watering & well ramming in layers not exceeding 25cm thick in soil complete all as specified and directed by Engr-in-Charge

Removing excavated material (soil) up to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed

Taking up CI/GI water main pipe any type including all fittings from trenches etc and removal from site of 150 mm bore all as directed and specified. Note : Excavation shall be measured and paid separately.

All as per item No 04 here in before but 100 mm bore.

All as per item No 04 here in before but 80 mm bore.

All as per item No 04 here in before but 50 mm bore.

All as per item No 04 here in before but 40 mm bore.

All as per item No 04 here in before but 25 mm bore.

All as per item No 04 here in before but 20 mm bore.

Supplying, laying, connecting and testing, 150 mm bore ductile iron pipe class K-9, socket and spigot ends (push on joints) suitable for and including rubber gasket joint in standard working length conforming to IS-8329 laid in trenches complete all as specified and directed. Note : Excavation shall be measured and paid separately.

Supplying and laying in trenches GI tubing 100 mm bore, medium grade with all fittings including reducer complete all as specified and as directed. Note : Excavation shall be measured and paid separately.

All as per item No 12 here in before but 80 mm bore.

All as per item No 12 here in before but 50 mm bore.

All as per item No 12 here in before but 40 mm bore.

All as per item No 12 here in before but 25 mm bore.

All as per item No 12 here in before but 20 mm bore.

Supply and fix 150 mm bore Sluice valve with flanged ends as per IS-14846 PN-1.6 , heavy duty including brass spindle and wheel with nut bolts and jointing material i.e. rubber gasket and taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 100 mm bore Sluice valve with flanged ends as per IS-14846 PN-1.6 , heavy duty including brass spindle and wheel with nut bolts and jointing material i.e. rubber gasket and taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 80 mm bore Sluice valve with flanged ends as per IS-14846 PN-1.6 , heavy duty including brass spindle and wheel with nut bolts and jointing material i.e. rubber gasket and taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 150 mm bore non return valve with flanged type , heavy duty , horizontal type with nut bolts and jointing material i.e. rubber gasket and taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 50 mm bore gun metal gate valve class I , heavy duty with iron wheel head, screwed both ends for iron pipe including taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 40 mm bore gun metal gate valve class I , heavy duty with iron wheel head, screwed both ends for iron pipe including taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 25 mm bore gun metal gate valve class I , heavy duty with iron wheel head, screwed both ends for iron pipe including taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

Supply and fix 20 mm bore gun metal gate valve class I , heavy duty with iron wheel head, screwed both ends for iron pipe including taking down old one complete all as specified and directed . Make : Kirloskar/Leader/Zoloto/Audco/ UPADAYAY

M & L for providing cement concrete in foundations, filling and mass concrete 1:3:6 type C-2 (using 40mm graded aggregate) including demolition of existing one complete all as specified and directed.

M&L for Pre-cast cement concrete Type C1,1:3:6 (20mm graded aggregate) block masonry with solid blocks, exc. 10cm in width and setting in mortar (1:6) as in earth pit chamber, plinth of RCC tank etc including demolition of existing one complete all as specified and directed.

Dismantling and taking down old serviceable/unserviceable pressed steel plate of size 1.30m x 1.25 m x5/6 mm thick ( top, bottom and side of tank) including nuts and bolts from existing over head pressed steel tank upto 15 m height staging by unscrewing/opening/cutting the nuts & bolts including jointing materials and stacking serviceable materials ( duly cleaned) properly in safe custody for re-use at site and removing unserviceable materials from site of works complete all as directed and specified. (Notes applicable for Ser Item No 28 to 35: Rates quoted are inclusive of scaffolding and other required arrangements for dismantlling / fixing of plates / staging and painting)

Refixing serviceable pressed steel plate of size 1.30m x 1.25 m x5/6 mm thick ( top, bottom and side of tank) for over head pressed steel tank upto 15 m height staging with and including provision nuts & bolts , jointing materials such as good quality rubber gasket, lead wool wire, black putty etc to make the joints leak proof including arc welding if necessary complete all as all as directed and specified. Note : Serviceable pressed steel plates obtained from item No 28 above shall be reused under this item.

Supply and fix pressed steel plate of size 1.30m x 1.25 m x5/6 mm thick ( top, bottom and side of tank) for over head pressed steel tank upto 15 m height staging with and including provision nuts & bolts , jointing materials such as good quality rubber gasket, lead wool wire, black putty etc to make the joints leak proof including arc welding if necessary complete all as all as directed and specified.

Supply and fix structural mild steel joist channel, angle or tee section including cutting, drilling, fabrication etc to required length as in staging for water tank ( upto 15 m height) and connected works conforming to Fe-410-W (Gde-250) quality-A including welding or screwing with nuts, bolt and washers and two coats of aluminium paint over a coat of red oxide zinc primer complete all as all as directed and specified.

Material and labour for preparation of new steel and iron surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of black bituminous ( lead free ) paint over a coat of red oxide primer ( suitable for drinking water ) to pressed steel overhead tank ( Internally) upto 15 m height staging above ground level complete all as specified and as directed.

Material and labour for preparation of old steel and iron surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of black bituminous ( lead free ) paint to pressed steel overhead tank ( Internally) upto 15 m height staging above ground level complete all as specified and as directed.

Material and labour for preparation of new steel and iron surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of aluminium paint over a coat of red oxide primer to pressed steel overhead tank ( externally) upto 15 m height staging above ground level complete all as specified and as directed.

Material and labour for preparation of old steel and iron surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of aluminium paint to pressed steel overhead tank ( externally) upto 15 m height staging above ground level complete all as specified and as directed.

Supply, install, testing and commissioning of pumping set , centrifugal electric driven, 415 volts with induction motor 45 K/60 HP, 1450/1470 RPM, total head (MWC) 100 m , discharge 1490 LPM , Pump model RKB 125/30 complete including necessary foundation, foundation bolts, all necessary fittings and all incoming and out going pipe line and electric connection all as specified and directed. Make : Kirlosker Brothers Ltd/Calama/Crompton Greaves/GEC

S&F MCCB,100 Amps 16kA, three pole, 415 volt with thermal and magnetic release type including taking down old one complete as specified and directed by Engineer-in- Charge.

Supply and fix fully automatic star delta starter suitable for centrifugal pump set 60 HP with suitable enclosure fixed to wall/floor with following specification : (i) Motor protection circuit breaker upto 5 KW complete with short circuit, overload, single & reverse phasing , over voltage & under voltage protection. (ii) Digital voltmeter, digital ammeter and frequency digital meter. (iii) Push buttons for start, stop and Reset (iv) LED indication for pump ON (v) Lock and Key arrangement. Make : L & T, Kirlosker/HPL

Supply & laying in trenches/fixed to pole, walls. etc LT, XLPE insulated, armoured, heavy duty electric power cable with aluminium conductor, 1100 Volts grade, cross sectional area 35 Sqmm 3.5 core conforming to IS-7098 (Part-I)-1988 and testing and taking down old one complete as specified and directed.

Material and labour for construction of PCC block masonry valve pit of size 900 mm x 900 mm x 900 mm (internal dimension) complete with MS angle iron frame work (angle size 40 x 40 x 6mm), 3mm thick MS Sheet top cover, openable through hinges including necessary locking arrangement, rendering CM 1:4 and painting steel surfaces with two coats of bituminous paint inside and on exposed surfaces complete all as specified and shown in Drg No. TD/EM/6 Sht 1 /2 & 2/2 including necessary earth work in any type of strata and removing surplus soil upto 50 metre complete.

Material and labour for construction of PCC block masonry valve pit of size 600 mm x 600 mm x 600 mm (internal dimension) complete with MS angle iron frame work (angle size 40 x 40 x 6mm), 3mm thick MS Sheet top cover, openable through hinges including necessary locking arrangement, rendering CM 1:4 and painting steel surfaces with two coats of bituminous paint inside and on exposed surfaces complete all as specified and shown in Drg No. TD/EM/6 Sht 1 /2 & 2/2 including necessary earth work in any type of strata and removing surplus soil upto 50 metre complete.

Material and labour in repair for flanged joint with 02 Nos GI flange heavy duty including nut, bolt, washer and 3 mm thick rubber gasket for 100 mm bore pipe complete all as directed and specified.

Material and labour in repair for flanged joint with 02 Nos GI flange heavy duty including nut, bolt, washer and 3 mm thick rubber gasket for 80 mm bore pipe complete all as directed and specified.

S&F Ductile iron/cast iron fittings such as bends (any type radius and angle) tapers of any type, straight, bend, increasing, decreasing, or double socket etc) Tee pieces single branch, Y junction, double branch cross (all sockets or socket and spigot) collars, caps and plugs etc for up to 250 mm bore pipes complete all as specified and directed.

H K Enterprise

M/S KAMAKHYA CONSTRUCTION AND BUILDERS

M/S SR BUILDERS