Repairs of sunken and floor including leakage, seapage and Plumbing works including water tank and float valve at Sankrubagh, Pathanjali, Arga, MO, NSRY, Core Area, Baithkol, Anjadeep, kamat Bay, Little Binaga, NOM and Vivekanand nagar at Naval Base

Amount

Dismantling of single layer Mangalore pattern or similar tiles in roofing all as specified and directed.

M&L roof tiles, Mangalore pattern class 'AA', interlocking at side joints, laid dry complete all as specified and directed.

M & L for Ridge or hip tiles to suit Mangalore pattern or roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and directed.

Demolition of cement cocrete of any discription and any position all as specified and directed.

M & L for cement concrete type C0 1 : 3 :6 (12.5 mm graded aggregate) in roof kerbs or mud stops, or beading for tiles e-ETC chamfered at edges complete all as specified and directed.

Dismantling/taking out existing hessain base felt or any other existing water proofing treatment from roof including cement plaster and exposing the top surface of RCC slab including removing the dismantled debris to a distance exc 200m & n.exc 250m. all as specified and directed

M & L for providing 15mm thick rendering over roof slab in Cement Mortar (1:4) mixed with water proofing compound @ 3% by weight of cement, finished even and smooth surface without using extra cement all as specified and directed

M/L for water proofing treatment by applying oil bound bitumen primer, having a density of 0.87 - 0.89 Kg/lit, @ 0.40 ltrs/Sqm, providing and laying APP modified water proofing membrane weighting not les than 3.50 Kg/Sqm of approved make including minimum 10 cm side lap and 15 cm end lap, laid and pasted with blue flame torching applications and finally finishing with two coats of solar reflective bituminous aluminium paint @ 0.1.Kg/Sqm all as specified and directed.

M &L for applying two coats of water proofing coating system by applying shalicryl-215 of STP Ltd/Rain coat 601 of DR fixit /Barrier coat of Araldite over a coat of respective primer including preparation of newly/old plaster surface by complete removal of existing treatment including filling of crack with respective crack filler all as per manufacturers instructions all as directed .

Treatment of sunken floor slab compriases of the following specifications and all as specified :-

(i) M&L for cleaning the sunken/lowered portion of RCC slab surface (including vertical total depth plus skirting height) of floors by wire brush, chisel out any mortar sticking to the surface and brooming completely. 40mm thick average PCC 1:2:4 type B0 using 12.5mm graded aggregate as in padding conc to achieve proper slope

(ii) Rendering of uneven surfaces with 6mm thick CM 1:4 mixed with integral water proofing compound @ 3% BY WT OF CEMENT CONSUMED. Fill it with water and check dampness and seepage. Where dampness/seepage is noticed, noxxles shall be fixed and grouting carried out (WPC shall be measured and paid separately)

(iii) All junctions points of side wall where CI/GI pipes are passing through shall be sealed with epoxy putty.

(iv) After drying putty, wash the slab and sides of sunken portion with water and make it clear and clean.

(v) M&L for applying two coats of polymer modified cementious water proof coating as per manufacturers instruction to bottom and vertical sides up to finished floor level +100mm height. The thickness of two layer shall be 1mm. When the second layer is still sticky,, coarse sand spray shall be carried for the vertical and bottom surface of the sunken portion all as specified and directed. (This item shall be measured and paid separately).

(vi) Plaster the bottom and sides up to bottom of the skirting with minimum 20mm thick CM 1:4 mixed with integral water proofing compound @3% wt of cment consumed as per manufacturer's specification including rounding of corners and junctions sloping towards spout. (WPC shall be measured & paid separately )

(vii) All pipes laid in sunken portion shall be covered with 50mm thick PCC 1:3:6 all round after painting with anticorrosive paint (Black paint shall be paid separetely)

Note :- Test the water proofed area (ponding test) by filling water for at least 72 hours and tested for leakage seepage and to the entire satisfaction of GE. Test shall be done in presence of reps of PMG and record for each sunken slab shall be maintained. The treatment shall be carried out by authorised applicators of chemicals. Cost of testing is included in the rates quoted above.

M&L for applying two coats of polymer modified cementious water proof coating as per manufacterors instruction to bottowm and vertical sides up to finished floor level +100 mm height. The thickness of two layer shall be 1mm. When the second layer is still sticky, coarse sand spray shall be carried for the vertical and bottom surface of the sunken portion all as specified and directed.

Supply only Integral Water proofing compound complete all as specified and directed.

M/L for PCC in 1:5:10 type E2 (using 40 mm graded agg) as in sunken floor of toilet complete all as specified and as directed.

Dismantling of galvalume aluminium zinc coating GI based plain or corrugated steel sheets of any thickness in roofing all as specified and directed.

S&F pre- painted Galvalume Aluminium Zinc coating GI based corrugated steel sheets 0.5 mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Dismantling of Abestos cement (corrugated, semi corrugated etc) sheets including ridges in roofing complete all as specified and directed.

M & L for 6mm thick Asbestos cement ,cogurrated or semi cogurrated sheets in roof , walls etc fixed with J type or L type or cranked hook bolts complete all as specified and directed.

M & L for 6mm thick Asbestos cement two piece adjustable plain wing serated ridge for corrugated or semi corrugated sheets fixed with J type or L type or cranked hook bolts completed all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation) or insulation boards /slab /blankets of any description and thickness including frame/grid of any description all as specified and directed

S&F for Anodised Aluminium snap grid (minimum 15 microns anodisation) of size 605 x 605 mm with anodized aluminum angle of size 40mm x 25mm x 2mm thick weighing 0.36 Kg per running meter and anodized aluminum main and cross T of size 36.50 x 23.50 x 1.50 mm thick weighing 0.254 Kg per running meter and 23.50 x 23.50 x 1.50 mm thick weighing 0.202 Kg per running meter respectively for false ceiling all as specified and directed

S&F hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long suitable for size of snap grid 605 x 605 mm complete all as specified and directed

M&L for Gypsum board 12mm thick in ceiling fixed with screws on snap grid all as per manufacturer instructions.

M&L for perforated particle board/ tiles for insulation and accoustic purposes of size 60x60cms, 12mm thick fixed with staples on snap grid in ceiling all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and removing all the rubbish as directed by Engineer-in-charge complete all as specified and directed.

M&L for coloured glazed ceramic tiles (Ist quality) of size 300 x 200 x 6 to 7 mm thick on vertical surfaces such as skirting, dado and rises to steps etc. including 10mm thick cement plaster in CM 1:3 set and set and jointed in neat cement slurry and pointed in white or colour cement to match the colour of tiles complete all as specified and directed.

M & L for non skid ceramic coloured tiles (Ist quality) 7 to 8 mm thick (Square/ rectangular), area of each tile exc 0.06 Sqm but n.exc 0.11 sqm as in floors etc laid over and including 15mm thick screed bed in CM 1:4 and set and jointed in neat grey cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for non skid ceramic coloured tiles (Ist quality) 7 to 8 mm thick (Square/ rectangular), area of each tile exc 0.11 Sqm but n.exc 0.18 sqm as in floors etc laid over and including 15mm thick screed bed in CM 1:4 and set and jointed in neat grey cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for non skid ceramic coloured tiles (Ist quality) 7 to 8 mm thick (Square/ rectangular), area of each tile exc 0.11 Sqm but n.exc 0.18 sqm on vertical surfaces such as skirting, dado and rises to steps etc. including 10mm thick cement plaster in CM 1:3 set and set and jointed in neat cement slurry and pointed in white or colour cement to match the colour of tiles complete all as specified and directed.

M & L Vitrified ceramic tiles of premium quality, light shade, 10 mm thick (square/ rectangular) polished area of each tile not exceeding 0.36 Sq.m (size 600 x 600 mm), laid in floors with neat cement slurry @ 3.00 kg/Square Metre over and including 15 mm thick screed bed of cement mortar (1:4) including pointing in white cement with pigment to match the shade of tiles, complete all as specified.

M&L for vitrified coloured tiles of 600x 600 x 10-12 mm thick as in skirting set and jointed in neat cement slurry and pointed in colour cement over 10 mm thick rendering in cement mortar 1:3 including taking down old wall dado/finishes of any description, complete all as specified and directed.

Taking down cement plaster on brick or concrete surfaces of wall/ceiling and likes including racking out joints, hacking for keys scrubbing down with water etc any description including removal of rubbish outside MoD land, complete all as specified and directed. Note : The rate quoted by the Contractor is deemed to be included necessary scafolding and form works.

M & L for Rendering 15 mm thick on brick or concrete surfaces in cement mortar (1:6) finished even and smooth without using extra cement, complete all as specified.

M& L for rendering 15 mm thick in cm (1:4) on fair faces of concrete surfaces and finished even and smooth without using extra cement and mixed with waterproofing compound @3% by weight of cement all as specified and directed

M&L 10mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:3 as in ceiling. All as specified and directed

M & L for parparing neewly plastered surfaces of wall and applying two coats of Acrylic washable distemper all as specified and directed

M & L for parparing neewly plastered surfaces ceiling and applying two coats of Acrylic washable distemper all as specified and directed

M&L 2 coats of exterior emulsion weather proof paint over a coat of primer including preparation of new plastered surfaces of walls/Ceiling all as specified and directed..

Demolition of un-reinforced cement concrete in ground floor and pavings n exc 15 cm thick (below or above ground level) and removing all the rubbish as directed by Engineer-in-charge complete all as specified and directed

M&L 75mm thick PCC (1:3:6) type-C2 using 20 mm graded stone aggregate as in hardstanding/plinth protection and finishing the concrete surface even and smooth without using extra cement complete all as specified and directed.

M & L for providing and injecting emulsion for post construction antitermite treatment at points of contacts of wood with masonry / concrete surfaces using chemical emulsion mixed with oil or kerosine at the rate of 0.5litres per hole including drilling 6mm dia holes at a downward angle of 45 degree at 150mm centre to centre and plugging the holes with cement mortar (1:2) etc to match with existing surface complete all as specified and directed.

M & L for providing and injecting emulsion for post construction antitermite treatment along the the external wall where the apron is not provided using chemical emulsion at the rate of 7.5 litres per square metre vertical surfaces of the sub structure to a depth of 300mm including excavating channel along the wall and rodding etc complete all as specified and directed.

Taking up or down GI tubing and connections 15mm bore including cleaning or removal to store all as specified and directed.

Taking up or down GI tubing and connections 20mm bore including cleaning or removal to store all as specified and directed.

Taking up or down GI tubing and connections 25mm bore including cleaning or removal to store all as specified and directed.

Taking up or down GI tubing and connections 32mm bore including cleaning or removal to store all as specified and directed.

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

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

S & F GI tubing 25mm bore medium grade , galvanised, ISI marked with all fitting and fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F GI tubing 25mm bore medium grade , galvanised, ISI marked with all fitting and fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 15 mm dia UPVC pipes of pressure rating 10 Kgf/cm2 fixed complete to walls, ceiling or in floors etc

S & F 20 mm dia UPVC pipes of pressure rating 10 Kgf/cm2 fixed complete to walls, ceiling or in floors etc

S & F 25 mm dia UPVC pipes of pressure rating 10 Kgf/cm2 fixed complete to walls, ceiling or in floors etc

S & F 32 mm dia UPVC pipes of pressure rating 10 Kgf/cm2 fixed complete to walls, ceiling or in floors etc

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads,shoes,bends,swan-necks etcall as specified and directed.

S&F for PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to wall 110mm bore,

S&F for PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to wall 75mm bore.

S&F 75mm dia PVC (SWR) bend all as specified and directed

S&F 110mm dia PVC (SWR) bend all as specified and directed

S&F PVC (SWR) bends any radius for 110 mm bore provided with access door all as pecified and directed

S&F PVC (SWR) bends any radius for 75 mm bore provided with access door all as pecified and directed

S & F PVC (SWR) 75 mm branch piece, single (single Y) equal or unequal all as pecified and directed

S & F PVC (SWR) 110 mm branch piece, single (single Y) equal or unequal all as pecified and directed

Dismentling of PVC/ RCC water storage tank of capacity exceeding 250 litre but not exceeding 500 litre, including removal of rubbish outside MoD land, complete all as specified.

Dismentling of PVC/ RCC water storage tank of capacity exceeding 500 litre but not exceeding 1000 litre, including removal of rubbish outside MoD land, complete all as specified.

S&F Rotational moulded PVC, double layered, water storage tanks of capacity 500 litre (cylindrical vertical with closed top), ISI Marked, hoisted and fixed in position, complete all as specified.

S&F Rotational moulded PVC, double layered, water storage tanks of capacity 1000 litre (cylindrical vertical with closed top), ISI Marked, hoisted and fixed in position, complete all as specified.

S & F in repair 25 mm dia Ball valve, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, ISI marked (Minimum weight 455 gms), screwed & suitable for iron pipe 25 mm bore, complete all as specified.

S & F in repair 20 mm dia Ball valve, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, ISI marked (Minimum weight 455 gms), screwed & suitable for iron pipe 20 mm bore, complete all as specified.

M & L for Chisel the crack to a 'V' groove of 5mm x 5mm clean the groove to remove all loose laitance and wash with water apply crack filler, Dr Fixit crack-X Paste/Dr Fixite crack X powder with a putty blade. Complete all as specified and directed

Draining out water, cleaning and removing accumulated slufge/dirt scales from tank bottom, side and from moiths of circulating pipes of service tank of capacity not exceeding 500 ltrs, located on roof of the building and disinfecting the tank using bleaching powder to make the tank bacteria free, writing by stencil date of cleaning of tank with white synthetic enamel paint on black ground " CLEANED ON ( DATE)" height of the words 100mm, complete all as specified and directed.

Draining out water, cleaning and removing accumulated sludge/dirt scales from tank bottom, side and from mouths of circulating pipes of service tank of capacity exceeding 500 ltrs but not exceeding 1000 ltrs, located on roof of the building and disinfecting the tank using bleaching powder to make the tank bacteria free, writing by stencil date of cleaning of tank with white synthetic enamel paint on black ground " CLEANED ON ( DATE)" height of the words 100mm, complete all as specified and directed.

S&F in reapir 25 mm dia gun- metal globe or gate valves, with iron wheel head screwed both ends for iron pipe & fixed in repair, complete all as specified and as directed.

SIRI SALES AND SERVICES