CERTAIN REPAIRS TO PLUMBING AND CLEANING OF RCC/PVC WATER TANKS AND MISC WORKS IN ZONE-B, ZONE-C AND MD ACCN AT DEFENCE LAB JODHPUR

Amount

Dismantling of PVC over head water tank of capacity Exc 250 liters & not exceeding 500 liters and removing to store complete all as specified & directed by Engineer-in-charge.

Dismantling of PVC overhead water tank of capacity Exc 500 liters and not exceeding 1000 liters and removing to store complete all as specified & directed by Engineer-in-charge.

Dismantling of PVC overhead water tank of capacity Exc 1000 liters and not exceeding 2000 liters and removing to store complete all as specified & directed by Engineer-in-charge.

S&F PVC 500 liters capacity white in colour with date of fixing & date of cleaning of tripple layer, rotational molded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position over PCC platform including all fitting such as connection pipe pieces with GI tank nipple for inlet, outlet, washout and overflow including ball valves complete etc complete all as specified & directed by Engineer-in-charge.. Note : PCC platform where required shall be measured and paid in relevent item in this schedule.

All as per item No. 04 above but capacity of tank 1000 liters complete all as specified & directed by Engineer-in-charge.

All as per item No. 04 above but capacity of tank 2000 liters complete all as specified & directed by Engineer-in-charge.

Cleaning of PVC tank of capacity exceeding 250 liters but not exceeding 500 liters by disconnecting from existing GI Pipes line, Flushing out water cleaning and removing of sludge, scale mud etc from wall and floor by rubbing with brushes, cleaning with concentrated hydrochloric acid or caustic soda etc. complete and finally washing with fresh water, reconnection the tank to the pipe line including writing date of cleaning with white synthetic enamel paint and removing sludge, scale mud etc to a distance not exceeding 50 metre and depositing complete with date of cleaning & next date of cleaning complete all as specified & directed by Engineer-in-charge.

All as per item No. 07 above but capacity of tank exceeding 500 Litres but not exceeding 1000 Litres.cleaning complete all as specified & directed by Engineer-in-charge.

All as per item No. 07 above but capacity of tank exceeding 1000 Litres but not exceeding 2000 Litres.cleaning complete all as specified & directed by Engineer-in-charge.

Fixed in repairs PVC water tank cover suitable for 500 litters capacity rotational molded, polythene water storage tank (Cylindrical vertical type) cleaning complete all as specified & directed by Engineer-in-charge.

Fixed in repairs PVC water tank cover suitable for 1000 litters capacity rotational molded, polythene water storage tank (Cylindrical vertical type) cleaning complete all as specified & directed by Engineer-in-charge.

Fixed in repairs PVC water tank cover suitable for 2000 litters capacity rotational molded, polythene water storage tank (Cylindrical vertical type) cleaning complete all as specified & directed by Engineer-in-charge.

Demolition of PCC of any description and in any position not otherwise specifically provided for cleaning complete all as specified & directed by Engineer-in-charge.

M&L PCC 1:2:4 type B1 using 20 mm graded stone aggregated as in base of water tank ,roof kerbs chamfered on edges complete all as specified & directed by Engineer-in-charge.

S&F in repair ball valves high pressure of PTMT with epoxy coated aluminum rod and high density-plastic ball screwed for iron pipes of 15 mm bore minimum weight 142 grams cleaning complete all as specified & directed by Engineer-in-charge.

S&F in repair ball valves high pressure of PTMT with epoxy coated aluminum rod and high density-plastic ball screwed for iron pipes of 20 mm bore pipe minimum weight 210 Grams cleaning complete all as specified & directed by Engineer-in-charge.

S&F in repair ball valves high pressure of PTMT with epoxy coated aluminum rod and high density-plastic ball screwed for iron pipes of 25 mm bore pipe minimum weight 455 Grams cleaning complete all as specified & directed by Engineer-in-charge.

Taking up or down 15 mm bore steel tubing with connections, including cleaning for re-fixing or removal to store cleaning complete all as specified & directed by Engineer-in-charge.

Supply and fix 15 mm bore mild steel galvanised water tubing medium grade with all fittings and fixture, fixed to walls or laid in floor etc. complete all as specified & directed by Engineer-in-charge.

Taking up or down 20 mm bore steel tubing with connections, including cleaning for re-fixing or removal to store complete all as specified & directed by Engineer-in-charge.

Supply and fix 20 mm bore mild steel galvanised water tubing medium grade with all fittings and fixture, fixed to walls or laid in floor etc complete all as specified & directed by Engineer-in-charge.

Taking up or down 25 mm bore steel tubing with connections, including cleaning for re-fixing or removal to store complete all as specified & directed by Engineer-in-charge.

Supply and fix 25 mm bore mild steel galvanised water tubing medium grade with all fittings and fixture, fixed to walls or laid in floor etc. complete all as specified & directed by Engineer-in-charge.

Supply and fix in repairs 15mm bore Gun-metal, globe or gate valve complete all as specified & directed by Engineer-in-charge.

Supply and fix in repairs 20mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified & directed by Engineer-in-charge.

Supply and fix in repairs 25mm bore Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified & directed by Engineer-in-charge.

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins arches, pillers etc but excluding ashlar facings, dressed stone work and precast concrete articles and removal of debris and rubbish to a distance not exceeding 100m complete all as specified & directed by Engineer-in-charge.

M&L squared rubble walling, Jodhpur type, regular courses, well bonded, bedded and solidly hearted, built in cement mortar (1:6) complete all as specified & directed by Engineer-in-charge.

M&L squared rubble walling, Jodhpur type, regular courses, well bonded, bedded and solidly hearted, built in cement mortar (1:6) except stone complete all as specified & directed by Engineer-in-charge.

Extra over stone walling for hammer dressing to face stones with maximum depression on face from a straight edge not exceeding 20mm & dressing face beds and joints as specified to squared rubble walling Jodhpur type brought up to courses or regular course complete all as specified & directed by Engineer-in-charge.

M&L 15 mm thick , plaster in cement mortar (1:4) on stone masonry wall surfaces or surfaces other than fair faces of brick work or one side of lathing and finishing the surface even and smooth without using extra cement complete all as specified & directed by Engineer-in-charge.

M&L preparation of new plastered surfaces of wall and applying two coats of cement base paint complete all as specified and directed by Engineer-in-charge.

Taking down eves gutter and rain water pipes (any size or pattern), including all fittings, head shoes, bends, swan-necks atc., incl cleaning or refixing or removal to store (mesured overall as fixed along the centre line over fittings the accessories) complete all as specified and directed by Engineer-in-charge.

S & F PVC (SWR) pipes of 110 mm dia standard quality, single socketed, in any length with rubber ring joints and all fittings clamps etc; fixed on walls complete all as specified and directed by Engineer-in-charge.

All as iten No-34 above but except pipes complete all as specified and directed by Engineer-in-charge.

S & F PVC (SWR) plain bends/ shoes of any radius 110 mm dia, including jointing with solvent cement and finished/ filling with PCC 1:2:4 type B-0 (12.5mm graded stone aggregate) as required complete all as specified and directed by Engineer-in-charge.

GB Group & Co

CHAHAR ENGINEERS AND COMPANY

vinayandsons

HOODA CONSTRUCTION COMPANY