REPAIR TO TANKS AND PIPELINES AND REPAIR TO ROOF, FLOORING ETC AND PERIODICAL SERVICES TO MD AND OTM ACCN AT ZONE A AREA UNDER AGE(I) NAVY CHENNAI

Amount

S&F for 20 mm outer dia 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN 16) UV stabilized and composite pressure pipes including all Crimp type internal sealing Planstic metal Composite fittings (such as elbows, tees, reducers, couplers, short pieces, connectors, etc.) and hooks (in case of concealed pipe work)/ clamps (in case of exposed pipe work) etc complete all as specified. having thermal stability for hot & cold water supply including all PP-R plain & brass treaded polypropylene random fittings fixed complete to walls, ceilings or in floors and including taking down GI Pipe 15mm bore necessary scaffoldings upto G+8 etc complete all as specified.

All as per Sl item No. 01 above but for 25 mm dia including taking down GI Pipe 20 mm bore complete all as specified and directed.

All as per Sl item No. 01 above but for 32 mm dia including taking down GI Pipe 25mm bore complete all as specified and directed.

S&F PPR gate valves (brass insert) outer dia of pipe 20 mm including taking down old MS gate valve complete all as specified.

All as per Sl item No. 04 above but for 25 mm dia complete all as specified and directed.

All as per Sl item No. 04 above but for 32 mm dia complete all as specified and directed.

Cutting holes in brick walls exc half brick but not exc one brick walls built in cement mortar for inserting holdfasts/ rafters /pipes etc and making good dismantled portion in cement mortar (1:3) or cement concrete (1:2:4) type B-1 as required and including necessary scaffoldings upto G+8 etc complete all as specified and directed.

S&F rotational moulded polyethylene water storage tank of 1000 ltrs capacity (cylindrical verftical with closed top) including dismantling of existing tank including all fittings i.e tank nipple, of 25mm dia Ball brass valves, high pressure, with polythene float and flynut etc hoisted and fixed in position all as specified.

S&F rotational moulded polyethylene water storage tank of double layers of 500 ltrs capacity (cylindrical verftical with closed top) including dismantling of existing tank including all fittings i.e tank nipple, of 20 mm dia Ball brass valves, high pressure, with polythene float and flynut etc hoisted and fixed in position all as specified.

M&L for Cleaning and removal of all scale, dirt,mud and any foreign material and removing accumulated silt etc from RCC/PVC tank and from mouth for circulating pipes of any dia etc. repairs to minor cracks stopping leaking of inlet/outlet pipe by tightening of joints and alike and making joints leak proof of capacity of tank exceeding 250 Litres and not exceeding 1000 Litres all as specified including marking with white paints up to height of G+8 stories and directed by Engineer in charge. Note: Marking of Date of cleaning and Due Date with stencil with white paint

All as per Sl Item No 10 above but exc 1000 but not exc 2000 ltrs

S&F in repair for 20mm bore Ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 210 gms)

All as per Sl Item No 12 above but 25mm dia.complete all as specified and directed.

S&F in repair for PVC Service Tank Cover with frame of circular thread type of heavy duty and frame will be fitted to OHT with PVC nut and Bolts upto 1000 litres capacity complete all as specified and directed.

M&L for complete removal of existing treatment on walls including washing down, rubbing down and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. and over one or more coat of exterior birla wall care putty in two layers all as per manufacturer instruction and including necessary scaffoldings upto G+8 etc etc complete all as specified and directed. The makes of exterior grade acrylic emulsion shall be : Asian Paints " Apex Ultima", Nerolac paints " Excel Anti Peel Emulsion", ICI Dulux " Weather Shield Max / Ultra Clean Emulsion", Berger"Long Life 7"

M&L for Preparation old decorative surfaces and applying two coat of white wash on walls complete all as specified and directed.

Attending minor complaints of plumbing and sanitary fittings including water leakage from taps, WC”s, flushing cistern, urinals, wash basins, bottle traps etc and any obstruction to water supply in rooms/Qtrs, requiring plumber work with minor stores such as replacement of Brass spindle, M seal, Screws ,nailing , washers, check nuts, tightening of fittings of flushing cistern, cleaning of bolttle traps etc to make it functional and stop leaking of any type of plumbing and sanitry items as in day to day maintainence work complete all as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and as directed.

M&L for rendering 15 mm thick on brick or concrete external wall surface in CM (1:4) on fair faces and finishing the surface fair and even and using WPC 3% by weight of cement as per manufacturer instructions complete all as specified and as directed.

Supplied only Integral water proofing compound complete all as specified and as directed.

M&L for rendering 15 mm thick on brick or concrete internal wall surface in CM (1:6) on fair faces and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new plastered wall surfaces and applying two coats of distemper oil emulsion over a coat of primer, complete all as specified and as directed.

M&L for preparation of new plastered surfaces of wall and applying two coats of cement based paint over a coat of primer complete all as specified and as directed

M&L for preparation of old decorated surfaces of wall and applying one coat of cement base paint and filling crack with crack seal or white cement or exterior wall care putty and including necessary scaffoldings upto G+5 etc etc complete all as specified

M&L for complete removal of existing treatment on walls including washing down, rubbing down and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. all as per manufacturer instruction and including necessary scaffoldings upto G+8 etc etc complete all as specified and directed The makes of exterior grade acrylic emulsion shall be : Asian Paints " Apex Ultima", Nerolac paints " Excel Anti Peel Emulsion", ICI Dulux " Weather Shield Max / Ultra Clean Emulsion", Berger"Long Life 7"

M&L for preparation of old decorated surfaces of wall and applying one coat of distemper oil emulsion, of any colour as required at site, complete all as specified and as directed. Make :- Interion grade acrylic emulsion shall be of the make : Asian paints "Premium Emulsion", Nerolac Paints "Beauty Gold Acrylic Emulsion, ICI Dulux "Super Smooth Acrylic Emulsion, Berger " Rangoli Acrylic Emulsion/ Equivalent).

M&L for preparation of old painted wooden surfaces and wood based materials of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed.

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

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

S&F for rolled sections as in main or cross beams, rafters, purlins of specifed angular/tubular section, beams or channel sections with flange plates caps, bases, cleats and other connections Fe-410 W (Gde E-250) quality B complete all as specified and directed.

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

M&L for preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer etc complete all as specified and directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed.

M&L for Cement concrete type D2, 1:4:8 (40mm grade aggregate) 75 mm thick as in sub base complete all as specified and directed.

M&L for 75 mm thick plain Cement concrete type B1, 1:2:4 (20mm grade aggregate) as in flooring finishing even and smooth surfaces without using extra cement complete all as specified and directed.

M&L for 75 mm thick plain Cement concrete type C1, 1:3:6 (20mm grade aggregate) as in plinth Protection finishing even and fair surfaces complete all as specified and directed.

GK ENTERPRISES