REPAIRS/REPLACEMENT OF UNSERVICEABLE PIPES, VALVE CHAMBERS AND CONNECTED WORKS IN CERTAIN LOCATIONS AT SUKNA MIL STN 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 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 in layers not exceeding 25cm thick after laying and testing of pipes 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.

Taking up existing 20mm bore GI/PPR Pipe Line and connections (including all fittings) (from trenches/Wall/Floor etc), complete all as specified and as directed. Notes:- (i) Excavation & earth work shall be measured and paid for separately. (ii) The payment for Excavation & earth work shall be paid for one time in case the location of old pipes and newly pipes to be provided under relevant items here-in-after, is same.

All as per item No 4.00 here-in-before but 25 mm bore.

All as per item No 4.00 here-in-before but 32 mm bore.

All as per item No 4.00 here-in-before but 40 mm bore.

All as per item No 4.00 here-in-before but 50 mm bore.

All as per item No 4.00 here-in-before but 63 mm bore.

All as per item No 4.00 here-in-before but 80 mm bore.

All as per item No 4.00 here-in-before but 90 mm bore.

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

Supply, laying & testing for 20 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, complete all as specified and directed. Notes :- (i) Payment for, Excavation & Earth work shall be measured & paid for separately. (ii) The payment for Excavation and earth work shall be paid for one time in case the location of old pipes to be taken down vide relevant items here-in-before and newly pipes to be provided vide above item, is same.

All as per item No 13.00 here-in-before but 25 mm bore.

All as per item No 13.00 here-in-before but 40 mm bore.

All as per item No 13.00 here-in-before but 50 mm bore.

All as per item No 13.00 here-in-before but 80 mm bore.

All as per item No 13.00 here-in-before but 100 mm bore.

Supply, fixing & testing for 20 mm bore GI pipe, Medium Grade, Tubing with and including Galvanized Iron Fittings (such as Sockets, Bends, Tees, Elbows, Union etc) to the wall and ceiling or laid in floors, complete all as specified and directed.

Supply, laying & testing for 20 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, complete all as specified and directed. Notes :- (i) Payment for Excavation & Earth work shall be measured & paid for separately. (ii) The payment for Excavation and earth work shall be paid for one time in case the location of old pipes to be taken down vide relevant Items here-in-before and newly pipes to be provided vide above item, is same. (iii) The wall thickness of the pipes shall be as per IS-15801.

All as per item No 20.00 here-in-before but 32mm outer diameter pipes.

All as per item No 20.00 here-in-before but 40mm outer diameter pipes.

All as per item No 20.00 here-in-before but 50mm outer diameter pipes.

All as per item No 20.00 here-in-before but 63mm outer diameter pipes.

All as per item No 20.00 here-in-before but 90mm outer diameter pipes.

Supply, fixing & testing for 20 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, to the wall and ceiling or laid in floors, complete all as specified and directed. Note : The wall thickness of the pipes shall be as per IS-15801.

S&F Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of 20 mm bore, also including dismantling & taking out existing unserviceable one, complete all as specified and as directed.

All as per item No 27.00 here-in-before but for 25mm bore pipes.

All as per item No 27.00 here-in-before but for 40mm bore pipes.

All as per item No 27.00 here-in-before but for 50mm bore pipes.

All as per item No 27.00 here-in-before but for 80mm 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 32.00 here-in-before but for 100mm bore pipes/fittings.

All as per item No 32.00 here-in-before but for 150mm bore pipes/fittings.

All as per item No 32.00 here-in-before but for 200mm bore pipes/fittings.

M&L for construction of brick masonary valve chamber (Type VI : with Internal size 600x600x600mm), 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 36.00 here-in-before but brick masonary valve chamber (Type I : with Internal size 900x900x900mm).

All as per item No 36.00 here-in-before but brick masonary valve chamber (Type IV : with Internal size 1000x1000x1000mm).

All as per item No 36.00 here-in-before but brick masonary valve chamber (Type IV : with Internal size 1200x1200x1200mm).

Janata Enterprises

SHRI N.DAS

R N SAH N CO

MS ESSCON

SURESH JHA