SPECIAL REPAIRS / REPLACEMENT OF RCC OVERHEAD TANKS TO PVC STORAGE TANK WITH CONNECTED WORKS AT CERTAIN LOCATION OF (SMW, TMQS AND OFFRS AREA) AT HQTC BANGALORE

Amount

Dismantling of cement concrete (unreinforced) any description and any position complete all as directed and specified.

Dismantling of brickwork or stone/ boulder masonry, cement mortar including all quoins, arches, pillars, plastering any description and destroy out side complete all as directed and specified.

M&L for plastering with cm of 1:4 for stone masonary or other surface and stage 10 mm thick complete all as specified and directed for vlave chambers for water tanks etc including necessary form work all as directed.

M&L Pre-cast cement concrete block masonry with solid block type B -1, 1:2:4 ( 20mm graded aggregate) with CM of 1:6 exc 10 mm width and setting in mortor complete all as specified and directed.

Supply and fix in position on roof of building/stage of any height ,1500 litres capacity rotational moulded polyethylene water storage tanks, of any description, 3 layer all as specified and as directed. Make Sintex.

Supply and fix in position on roof of building/stage of any height ,1000 litres capacity rotational moulded polyethylene water storage tanks, of any description, 3 layer all as specified and as directed. Make Sintex.

Supply and fix in position on roof of building of any height ,500 litres capacity rotational moulded polyethylene water storage tanks, of any description, 3 layer all as specified and as directed. Make Sintex.

Taking up or down GI pipes medium grade 25 mm dia alongwith pipe fittings from floors, walls and roof etc. all as specified and as directed.

All as per item No. 8 above but GI pipe 20 mm dia

All as per item No. 8 above but GI pipe 15 mm dia

Supply and fixing galvnised water tubes, medium grade,25 mm bore including all new fittings, laid in wall/ ceiling and floor complete of following sizes all as specified and as directed. Make Jindal

All as per item No 11 above but GI pipe 20 mm bore.

All as per item No 11 above but GI pipe 15 mm bore.

Supply & fixing in repair Gun-metal, globe or gate valves, heavy duty, with iron wheel head, screwed both ends (ISI marked) of size 25 mm complete all as specified & directed by Engr-in-Charge. MAKES –SEIKO/JINDAL/LEADER

All as per item No 14 above but 20 mm dia.

All as per item No 14 above but 15 mm dia.

Refixing only Gun-metal, globe or gate valves, heavy duty, with iron wheel head, screwed both ends of size 25 mm dia all as specified & directed by Engr-in-Charge.

All as per item No 17 above but 20 mm dia.

All as per item No 17 above but 15 mm dia.

Refixing galvanised water tubing of medium grade of size 25 mm dia in floor/ walls / ceiling including provision of new fittings complete in old/new position all as specified and as directed.

All as per item No 20 but 20mm dia

All as per item No 20 but 15mm dia

Supply and fixing galvanised water tubes, medium grade,25 mm bore including all new fittings, laid in renches complete of following sizes all as specified and as directed. Make Jindal.

Excavation in trenches hard/dense soil not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of pipes,complete all as specified and directed.

Returning, filling of excavated soil in, including spreading, levelling, watering and well ramming in layer not exceeding 25 cm thick complete all as specified and directed.

Removal of surplus soil to a distance exc.50m and not exc 1.5 mtr and depositing at the location all as specified and directed by Engineer-in-Charge.

S&F in repair ball brass valve high pressure with polythene float ball ,fly nut and brass furrele of size 15 mm complete all as specified and directed.

S&F in repair ball brass valve high pressure with polythene float ball ,fly nut and brass furrele of size 20 mm complete all as specified and directed.

Refixing any type high pressure with polythene float ball of size 15 mm complete all as specified and directed.

Refixing any type high pressure with polythene float ball of size 20 mm complete all as specified and directed.

Taking up or down unserviceable PVC water tank of capacity 1500 ltrs all as specified and as directed.

All as per item No 31 above but 1000 ltrs.

All as per item No 31 above but 500 ltrs.

N RAJEGOWDA and CO

Raashi Constructions

Aditya Associates