CLEANING OF OVERHEAD TANK INCL REPLACEMENT OF TANK COVER, FLOAT VALVE, MONKEY PROTECTION COVER ETC UNDER AGE B/R-I AT GE CLEMENT TOWN

Amount

Taking up or down steel water tubing and connections including cleaning for refixing or removing to store 15 mm dia complete all as specified and directed.

Taking up or down steel water tubing and connections including cleaning for refixing or removing to store 20 mm dia complete all as specified and directed.

Refixing old steel tubing of 15 mm bore medium grade, to walls and ceilings or laying in floors complete all as specified and directed.

Refixing old steel tubing of 20 mm bore medium grade, to walls and ceilings or laying in floors complete all as specified and directed

S& F for GI tubing 15mm bore, medium grade galvanised with all fitting ISI marked fixed to walls, concealed in wall and ceiling or laid in floor complete complete all as specified and directed.

S& F for GI tubing 20mm bore, medium grade galvanised with all fitting ISI marked fixed to walls, concealed in wall and ceiling or laid in floor complete complete all as specified and directed.

S & F in repair 15 mm dia Gate Valve with Iron flange head Screwed both ends for Iron Pipe and fixed in repairs (ISI Marked ) Complete all as specified and directed.

S & F in repair 20 mm dia brass forged ball gate Valve with Iron flange head Screwed both ends for Iron Pipe and fixed in repairs (ISI Marked ) Complete all as specified and directed.

S&F in repairs 20mm ball brass valves, high pressure, with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed complete all as specified and directed

Cleaning and remoiving all scale dirt, etc, from tanks of Exc 250 & n exc 500 Ltr Capacity and from mouths of circulating pipes , etc. complete all as specified and directed. NOTE-: Quoted rates includes disconnecting tank from outlet and float ball valve and refixing same after cleaning for SR No 10 to 12.

All as item no 10 but Exc 500 & n exc 1000 Ltr capacity of tank complete all as specified and directed.

All as item no 10 but Exc 1000 & n exc 2000 Ltr capacity of tank complete all as specified and directed.

Writing letters/figures block/roman/italic/indian of size 10cm height and indicating "CLEANED ON DD-MM-YY" using synthetic enamel paint on exterion surfaces of cleaned PVC tank of any capacity complete all as specified and directed.

Obliterating old writing of any descrpition, n exc 0.1 Sq. m with paint to match existing work complete all as specified and directed.

S&F galvanised iron sheet 1.2mm thick cut in circular shapes of size 450mm dia and bent to the shape of cover of PVC overhead tank with edges turned. Spikes made of 1.2mm thick GI sheet cut in triangular shape with sharp edge 50mmx25mm size bent and fixed to circular sheet with rivets at 100mm c/c spacing bothways. The sheet with spikes shall be fitted to overhead tank with 4 Nos self tightening screws complete all as specified and directed.

S&F in repairs PVC water storage tank cylindrical,triple layer vertical with closed top with threaded cover hoisted and fixed in position tank capacity 500 Ltr with and including ball valve high pressure of PTMT with epoxy coated Aluminum rod and high density plastic ball screwed for 20mm bore of iron pipe and making connection for inlet and outlet and 20mm tank nipple (min weight 45gm) suitable for HDPE water tank including dismantle of old water tank and removing from site. complete all as specified and directed.

All as item no 16 but 1000 Ltr capacity of tank complete all as specified and directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for and including removing unserviceable material,outside of A 1 defence land complete all as specified and directed.

M&L fo PCC type B1 (1:2:4) 20mm graded aggregate as in roof kerbs or mud stops, bases of tank etc rounded or chamfered on edges complete all as specified and directed.

Dismantling timber scantling as in framed work in fillets, rails, posts, rafters, purlins, 40 sqcm and over in section in any position complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided not otherwise provided for complete all as specified and directed.

Dismantling Asbestos cement/ galvanium aluminium (corrugated, semi corrugated, etc.) sheets in roof coverings complete all as specified and directed.

S & F Steel work in tubular trussess including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979GDE St-240 complete all as specified and directed.

S & F, Pre- painted galvanium aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S & F, Pre- painted galvanium aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10cm width & girth not otherwise described and applying two coat of synthetic enamel paint (Ist quality)over a coat of red oxid primer complete all as specified and directed.

M&L for grass removal incluidng small tress, shrubs including ramming and removal outside defence land complete all as specified and directed.

S&F in repair 110 mm bore PPR (SWR) Soil , waste and vent pipes (Grade 'B' pressure rating) (single socketed in any length with rubber ring joints laid in trenches or in floors/Wall inc all fitting complete all as specified and directed. Note :- Rate of T&P is deemed to be included.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the BIS specifications shall be followed.

SWASTIKA BUILDERS

JBN CONSTRUCTION

RADHA ENTERPRISES