REPAIR/MAINTENANCE OF GI/CI PIPE LINES AND CONNECTED WORKS AT NAMKUM/KHOJATOLI AREA UNDER GE RANCHI

Amount

Excavation in trenches in any type of soil n.exc 1.5M wide and n.exc 1.5M in depth (for taking out/laying of pipe lines) and getting out forming bottom surfaces to required gradients complete all as specified and as directed.

Returning , filling in and including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed.

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. Above starting point complete all as specified and directed.

Taking up or down GI tubing and connection and stacking neatly for reuse and removing the balance material from site of size 15 mm bore complete all as specified and directed.

All as per item Srl No. 04 above but of 20 mm dia.

All as per item Srl No. 04 above but of 25 mm dia .

All as per item Srl No. 04 above but of 40 mm dia.

All as per item Srl No. 04 above but of 50 mm dia.

All as per item Srl No. 04 above but of 80 mm dia.

Refixing only of old GI tubing obtained from Item No 4 of Sch 'A' above and connections in new or old position (Walls, trenches, ceiling and floors etc) of size 15 mm bore all as specified and directed.

All as per item Srl No. 10 above but obtained from item No. 5 of 20 mm dia.

All as per item Srl No. 10 above but obtained from item No. 6 of 25 mm dia.

All as per item Srl No. 10 above but obtained from item No. 7 of 40 mm dia.

All as per item Srl No. 10 above but obtained from item No. 8 of 50 mm dia.

All as per item Srl No. 10 above but obtained from item No. 8 of 80 mm dia.

S&F GI Tubing medium grade ISI marked including all fittings laid in trenches/fixed on wall of size 15mm bore all as specified & directed.

All as per item Srl No. 16 above but of 20 mm dia .

All as per item Srl No. 16 above but of 25 mm dia.

All as per item Srl No. 16 above but of 40 mm dia.

All as per item Srl No. 16 above but of 50 mm dia.

All as per item Srl No. 16 above but of 80 mm dia.

Taking out the userviseable CI pipe line of size 80mm including all fittings and supply and laying of cast iron pipes with spigot and socketed ends centrifugally cast, class 'LA' in any length of size 80mm dia including all CI fittings and lead joints as required complete all as specified and directed. Make : Kalinga/ Kesoram/ Electrosteel/ TATA/JINDAL /BENGALIRON CORPORATION.

All as per item Srl No. 22 above but of size 100 mm dia.

All as per item Srl No. 22 above but of size 150 mm dia.

M&L for rubber gasket Tyton joint complete for 80 mm bore pipe complete all as specified and directed.

All as per item Srl No. 22 above but of size 100 mm bore.

All as per item Srl No. 22 above but of size 150 mm bore.

S&F in repair stop valves cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipes or for unions, heavy duty ISI marked and fixed of size 15 mm bore complete all as specified and directed. Make : Shakti/Leader/Kirloskar/ Kejriwal/BIR.

All as per item Srl No. 28 above but of size 20 mm bore.

All as per item Srl No. 28 above but of size 25 mm bore

M&L in repairs gun metal gate or globe valves with iron wheel head (ISI Marked), screwed both ends for iron pipe and fixed of size 25mm bore. Make : Shakti/Leader/Vardhman/BIR Jalandhar.

All as per item Srl No. 31 above but of size 20 mm bore.

All as per item Srl No. 31 above but of size 40 mm bore.

All as per item Srl No. 31 above but of size 50 mm bore.

S&F in repairs ball valves high pressure of PTMT complete with epoxy coated aluminum rod and HDPE Ball of size 15mm dia complete. Make : Prayag/LEADER/KIRLOSKAR/BIR Jalandhar.

All as per item Srl No. 35 above but of size 25 mm bore.

All as per item Srl No. 35 above but of size 20 mm bore.

M&L in repairs rotational moulded polythene water storage tank three layered (Cylindrical vertical with closed top) hoisted and fixed in position including taking out of existing unserviceable tank of capacity 1000 Ltrs all as specified and directed. Make : Sintex/Rotex/Ploycon/Tuff/Dhara.

All as per item Srl No. 38 above but of size 500 Ltr capacity.

Dismantling of existing/damaged masonry valve chamber of any size complete all as specified and directed.

Construction of Brick masonry valve chamber of size (90 x 90 x 105) cms (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC 1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds in CM (1:4), MS sheet cover 3.15 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm)including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed.

S&F of sluice valve 80 mm bore class PN-I (ISI) marked with flanged and iron wheel head, shut and open directed cast on it and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed. Make : Kirloskar/Upadhaya

All as per item Srl No.42 above but of size 100 mm bore.

All as per item Srl No. 42 above but of size 150 mm bore.

M&L run lead joint to CI spigot and socketed pipe of bore 200 mm dia including burning out of old lead of spun yarn complete all as specified and directed.

All as per item Srl No. 45 above but of size 150 mm CI pipe.

All as per item Srl No. 45 above but of size 100 mm CI pipe.

All as per item Srl No. 45 above but of size 80 mm CI pipe.

M&L for PCC in foundations & mass concrete etc type B1, 1:2:4 with 20 mm graded aggregate for complete all as specified and directed.

S&F in repairs value pit chamber cover of MS sheet cover 3 mm thick with handle and locking arrangement including painting with two coats of synthestic enamelled paint over a coat of red oxide primer complete all as specified and directed.

S&F only CI foot valve 100mm dia flanged type including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed.

All as per item Srl No. 51 above but of size 150 mm.

All as per item Srl No. 51 above but of size 200 mm.

S&F CI Non return valve 100mm dia flanged type and including jointing materials, rubber gasket suitable size nut bolts and washer etc complete all as specified and directed.

All as per item Srl No. 54 above but of size 150 mm.

S&F Air release valve suitable of 150mm dia CI pipe, flanged type and including jointing materials, rubber gasket suitable size nut bolts, clamp and washer etc complete all as specified and directed.

MS JODHI PRASAD SINGH SONS

BHARATI ENTERPRISES