REPLACEMENT OF OLD CI/GI DISTIBUTION PIPE LINES WITH PPR/DI PIPE AT CORPS HQ AT SUNKA UNDER GE SUKNA

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 Metre wide & not exceeding 1.5 M in depth for foundation, laying of pipes and for inpendent pier holes etc not exceeding 10 Sqm on plan & not exceeding 1.5 Metre in depth and getting out, including trimming the sides and forming bottom surfaces to required levels, complete all as specified and directed.

Returning, filling in trenches including spreading, levelling, watering and well ramming the approved earth after removal of grass, vegetation, saplings etc in layers not exceeding 25cm thick after laying of pipe, etc, complete all as specified and directed.

Removing surplus excavated material (soil) to a distance not exceeding 50M and depositing where directed at a level not exceeding 1.5 meter above the starting point, complete all as specified and directed.

Supply, laying & testing for 80 mm bore Galvanized Iron, Medium Grade, Tubing with and including Galvanized Iron Fittings (such as Sockets, Bends, Tees, Elbows, Union etc) in trenches/ over the ground surfaces etc including taking up old one (including all fittings) (from trenches/Wall/Floor etc) , complete all as specified and directed. Notes :- (i) Payment for, Excavation & Earth work shall be measured & paid for separately.

All as per item No 4.00 here-in-before but 100 mm bore.

Supply, laying & testing for 63 mm outer diameter, ISI marked, 3 layer PP-R (polypropylene random co-polymer) pipes SDR 7.4 (PN-16) (outer green coloured UV stabilized, middle black coloured UV stabilized and innermost layer white coloured with anti-microbial property) fusion welded having thermal stability for hot & cold water supply, including all PP-R plain & brass threaded Polypropylene random fittings such as flanges, elbows, bends, sockets, tee etc as required at site, in trenches/ over the ground surfaces etc and including taking up old one (including all fittings) (from trenches/Wall/Floor etc), complete all as specified and directed. Notes :- (i) Payment for Excavation & Earth work shall be measured & paid for separately. (ii) The wall thickness of the pipes shall be as per IS-15801.

All as per item No 6.00 here-in-before but 90mm outer diameter pipes.

Supply, laying & testing for 100 mm bore in trenches/ on the concrete supports/in vertical postition/ alongwith the wall / on the surfaces of floor etc, centrifugally cast (spun) Ductile Iron Pressure Pipes, class K-7, in standard lengths, with Socket & Spigot Ends, confirming to IS: 8329/2000 (with updated errata/amendments : ISI marked) with cement mortar lining inside the pipes& outside Zinc coating with finished layer of black bitumen/blue epoxy synthetic resin coating, as per manufacturer's instructions and includingTaking up existing CI/DI water mains, 300mm bore (including all fittings) (from trenches etc) and lead joints/tyton joints/flanged joints etc, including burning out joints and recovering lead, complete all as specified and directed Note :- (i) Payment for Excavation & Earth work, joints & jointing materials, PCC in foundation/sub-base/supports shall be measured & paid for separately.

Supply, fixing and testing titan joint gasket etc suitable for 100 mm bore ductile iron spigot & socket end pipes/fittings, including jointing materials, complete all as specified and directed.

M&L for plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in foundations, fillings & mass concrete, PCC supports to rest the pipe line at/ below ground level, including use & waste of necessary form work, complete all as specified and directed.

M&L for plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregates) as in foundations, fillings, mass concrete, sub base below the PCC supports PCC supports to rest the pipe line at/ below ground level, including use & waste of necessary form work , complete all as specified and directed.

S&F Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of 80 mm bore, also including dismantling & taking out existing unserviceable one, complete all as specified and as directed.

All as per item No 12.00 above but for 100mm bore pipes.

Supply, Fixing and Testing, ISI marked (with IS No 14846-2000), heavy duty, class PN 1.6, CI body Sluice Valve, with brass spindle and one number hand wheel for 80mm bore pipe/fittings, with both ends flanged duly jointed at both ends with and including jointing materials i.e rubber gasket, bolts, nuts, washers etc of suitable size, also including dismantling and taking out of existing unserviceable sluice valve from pipe line, complete all as specified and directed.

All as per item No 14.00 here-in-before but for 100mm bore pipes/fittings.

All as per item No 14.00 here-in-before but for 150mm bore pipes/fittings.

All as per item No 14.00 here-in-before but for 200mm bore pipes/fittings.

M&L for construction of brick masonary valve chamber (Type VI : with Internal size 1200x1200x1200mm), complete in all respects as shown on Drawing No. TD/80/10, and also dismantling of existing valve chamber/valve pit, disposing off the rubish, debris etc outside the premises, complete all as specified and directed. Notes :- (a) The internal size of the Valve Chamber shall be deemed to be amended to read as mentioned above in lieu of the size shown in the drawings for "The Type of valve Chamber" as mentioned here-in above. (b) Thickness of the wall of the valve chamber shown in the drawing shall be deemed to be amended to the thickness for one brick thick wall using the bricks as specified in the Particular Specifications. (c) The valve chamber shall be constructed with the following specifications and as mentioned/shown on the drawing :- (i) PCC Lean Concrete/Foundation : 1:4:8, type D-2 (using 40mm graded stone aggregates). (ii) Brick work in CM 1:4. (iii) Internal surfaces i.e internal surfaces of lean concrete, brick work and external surfaces of brick work/concrete (upto 15 Centimetre below the ground level) shall be plastered with 15mm thick in CM 1:4, finished even & smooth without using extra cement. (iv) Excavation & Earth work in soft/loose soil and disposing of the surplus soil/earth 50 metres away from the premises. (v) PCC for coping etc : 1:2:4 type B-1 (using 20mm graded stone Aggregates). (vi) Steel & Iron work as per drawings duly painted with 2 coats of Anti-corrosive paint over 1 coat of red oxide primer. (vii) Rest all as shown on drawing and as directed.

All as per item No 18.00 here-in-before but brick masonary valve chamber (Type IV : with Internal size 1000x1000x1000mm).

All as per item No 18.00 here-in-before but brick masonary valve chamber (Type I : with Internal size 900x900x900mm).

All as per item No 18.00 here-in-before but brick masonary valve chamber (Type IV : with Internal size 600x600x600mm).

M&L for plain cement concrete 100 mm thick 1:3:6 type C1 (using 20 mm graded crushed stone)as in hardstanding / path laid in alternate bays ( n exc. 4 Sqm each) and finished even and smooth without using extra cement and including dismantling of PCC, complete all as specified and directed

M&L for providing 75mm thick PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in plinth protection, surface finished even & smooth without using extra cement including provision of 10 mm joints (at an interval of 3 metre and turnings) duly filled with fine sand and bitumen in the ratio of 3:1, including dismantling of PCC, complete all as specified and directed.

M&L for rendering 15 mm thick in CM (1:4) on fair faces of brickwork or concrete surface finsihed even and smooth (without using extra cement) mixed with water proofing compound as per manufacture's instruction etc includind taking down plaster, complete all as specified and as directed. Notes : WPC shall be measured and paid seperately.

Supply only water proofing compound (Liquid) complete all as specified and as directed.

M&L for preparing newely plastered surfaces of wall and applying two coats of cement base paint, complete all as specified and as directed

Supply only copper sulphate

Supply only PAC(Poli Aluminium Chloride)

Supply only rubber gasket minimum thickness 5mm

Supply only Fastening nut bolts 4" long

Supply only Lead for pipe joint of DI/CI(150/200/300mm)

Supply & fixing Nut bolts as per sample

Repair for leakage of pipe line including excavation, filling etc upto 3m length complete all as specified and directed. (Necessary fittings will be supplied & paid seperately under item no. 34 to 37)

Supply only collar joint for 200mm pipe

Supply only collar joint for 150mm pipe

Supply only collar joint for 100mm pipe

Supply only collar joint for 80mm pipe

M&L testing of water from approved government recognized laboratory and submitting the test report as per IS 10500 : 2012 for parameters areTurbidity, PH value, TDS ,Colour , Iron , Chlorine and Fluoride and indicating permissible vaue, results and recommendation complete all as specified and directed

M&L for complete removal of the existing painting by scrubbing/ rubbig with suitable steel brush/ emri paper of suitable gauge from the old painted steel & iron surfaces of header area etc, preparing the surfaces after complete removal of the existing paint/treatment , thereafter applying one coat of red oxide primer and finally applying two coats of synthetic enamel paint, complete all as specified and directed.

M&L for preparing old painted steel pipe outer surfaces such as rising pipe (Red), delivery pipe (Blue), overflow pipe and wash out pipe (Yellow), etc and applying two coat of synthetic enamel paint for 80/100/150mm bore pipe , complete all as specified and directed.

Supply only wooden brush, 1M long for suction swipper of swimming pool.

Supply only Alumina ferric Gde -4 conforming to IS 299/2012 with additionnal requirents for purification of water containing (as Fe )0.04 PPM ,(as AL203)16 PPM,pH 2.7.

M/s Ranjit Kumar Saha

R N SAH N CO

MS ESSCON

Janata Enterprises