REPAIR/MAINT OF CI AND GI PIPE LINE AND ALLIED WORKS AT KALIMPONG AND SHERWANI MIL STN UNDER GE 867 EWS

Amount

Excavation in trenches ,n.exe 1.5m wide and n.exe 1.5m deep for foundation, laying of pipes etc., or for shafts, wells, cesspits, manholes etc., n.exe 10 sqm on plan and n. exe 1.5 m in depth and getting out in soft/ loose soil, complete all as specified and directed by Engineer-in-Charge.

Returning filling in trenches including spreading leveling watering and well ramming in layers n.exc 25 cm in soft/loose soil, complete all as specified and directed by Engineer-in-Charge.

Removing excavated surplus materials to a distance not exc 50 M and depositing where directed at a level not exc 1.5 M above the starting point, complete all as specified and directed by Engineer-in-Charge.

M & L for taking up or down existing 20mm dia bore water tubing and connections and cleaning & re-fixing with and including new ISI marked pipe fittings, in new or old position in trenches, floor etc or fixed to wall, complete all as specified and directed by Engineer-in-Charge. Note : Excavation and earth work shall be measured and paid separately.

All as per item No 04 above but 25 mm bore dia

S&F of 20 mm dia bore medium grade galvanised iron tubing with all fittings and fixtures fixed to wall, roof, floor complete including taking up or down existing water tubing and connection, complete all as specified and directed by Engineer-in-Charge. Make : - TATA /JINDAL/BANSAL/BST/SURYA

All as per item No 6 above but 25mm bore dia

Provn of water testing samples of following test : - (a) Colour hazen units, Max test. (b) Odour test. (c) pH Value test. (d) Taste test. (e) Turbidity, NTU, Max test. (f) Total dissoloved solids (TDS), mg/l test. (g) Iron (as Fe) mg/l test. (h) Resedual Chlorine test. (j) Chloride (as Cl), mg/l test. (k) Total Hardness (as CaCO3) test. (l) Manganese, mg/l test. (m) Fluoride mg/l test. (n) Copper mg/l test. (o) Nitrate mg/l test. (p) Alkalinity mg/l test. (q) Lead mg/ltr test. (p) E Coil test. (q) Total Coliform Bacteria test. The above test done by authorised testing lab, complete all as specified and directed by Engineer-in-Charge.

S & F in repair/replacement of ball brass valves high pressure with polythene float and flynuts complete screwed for iron pipe or PVC ferrule and fixed of size 25mm bore, complete all as specified and directed by Engineer-in-Charge.

S & F in repair/replacement of ball brass valves high pressure with polythene float and flynuts complete screwed for iron pipe or PVC ferrule and fixed of size 20mm bore, complete all as specified and directed by Engineer-in-Charge.

Dismantling / disconnecting unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc supply & Fix new CI Sluice valve 100mm valve with stainless steel spindle confirming to ISI including jointing material nut bolts packing, complete all as specified and directed by Engineer-in-Charge. Make : - Kirlosker / Venus / Upadhyay / Zoloto

Dismantling / disconnecting unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc supply & Fix new CI Sluice valve 80mm valve with stainless steel spindle confirming to ISI including jointing material nut bolts packing, complete all as specified and directed by Engineer-in-Charge. Make : - Kirlosker / Venus / Upadhyay / Zoloto

M&L for leakage arrest of 100mm GI pipe line including taking out connecting pipes, socket, union Tee, bend, elbow etc and repairs the existing leakage pipe line including excavation/earthwork etc complete re-assembling and arrest the water leakage, complete all as specified and directed by Engineer-in-Charge.

All as per item No 13 above but 80 mm bore dia GI pipe line.

All as per item No 13 above but 50 mm bore dia GI pipe line.

All as per item No 13 above but 40 mm bore dia GI pipe line.

All as per item No 13 above but 25 mm bore dia GI pipe line.

Note: In case doubling/duplicancy of BOQ items , the lowest quoted rate shall be applicable for payment.

SCHEDULE OF CREDIT

SUNIL PRADHAN

RAMESH GURUNG

MS BRAHMA CONSTRUCTION

DEEP CHANDRA JOSHI

PRASAD PRADHAN AND SON

MS MAYA PRAKASH GOEL AND SONS

RAJU TAMANG