Repair to key pointing, plastering and application of damp proof/water proof paint on certain bldgs and repair/ replacement of false ceiling, CGI/PPGI sheets, sanitary fittings, tank cleaning alongwith connected items at certain buildings at CME

Amount

Dismantling of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches; pillars etc. but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed.

M&L precast solid block masonry of block PCC 1:3:6 type C-1 using 20 mm graded stone aggregate as in wall exceeding 10 cm in width and built in cement mortar 1:6 complete all as specified and directed.

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

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces finishing the surface even and smooth without using extra cement complete all as specified and directed..

M & L preparation of newly platered surfaces of wall and applying complete wall with 3mm POP/Birla putty making smooth surfaces and applying two coats of exterior emulsion paint 100% acrylic over a coat of primer as per manufacturers instruction complete all as specified and directed. Note : The rate quoted by the contractor shall include for scaffolding to carry out the work for height more than 10.00 mtrs.

M & L for carrying out treatment to external walls by the following method :- (a) Taking down loose pointing, cracks, vegetation growth moss etc and making good with cement mortar / cracks to receive the further water proofing treatment (b) Cleaning the stone surfaces with wire brush and washing down with water to make the surfaces dust free and allow the surface to dry. (c) Providing and applying WPT of external walls of stone masonry by applying two coats of water / solvent based silicon coating after cleaning the surfaces thoroughly and sealing all the pointing with cement and sand mortar mixed with WPT additive all as per the manufacturers specifications and direction of Engineer-in-charge Make : M/s Build core chemicals (core coat - SN52 added as per manufacturers instructions (5 to 9 sqm per litre) depending upon porosity of surface) or equivalent of M/s STP Ltd or M/s Pidilite Industries as approved by GE

M & L for water proofing treatment of external walls by applying two coats of elastomeric coating material (3 sqm per kg in two coats) after cleaning the surfaces thoroughly and applying one coat of elasto primer @ 167 gm / Sqm all as per manufacturers instructions and sealing all cracks with acrylic sealing compound (Koster Duchflex) as per the manufacturers specifications and direction of Engineer-in-charge. Make : M/s Build core chemicals (Corecoat elastoseal) or equivalent of M/s STP Ltd or M/s Pidilite Industries as approved by GE.

M&L raised pointing to random rubble or polygonal rubble, uncoursed or brought upto course in CM 1:4 including raking out old pointing complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving not exc. 15 cm thickness (below or above ground level) complete all as specified and directed.

S & F in repairs stainless steel sink , made out of 1.00mm thick sheet for kitchen or laboratory with plug, washers, waste pipe, coupling including bedding in cement mortar on to dwarf wall or including fixing cast iron cantilever brackets, connecting union to pipe overall size 495mmx420mm with bowl size 410mmx330mmx160mm complete all as specified and directed.

S&F in repair 15mm fancy type bib tap, chromium plated with crutch or butterfly handle, screwed down , screwed for iron pipe or for brass ferrule complete all as specified and directed by Engr-in-Charge.

Taking up or down 15 mm bore steel tubing and connnections, including cleaning for refixing or removal complete all as specified and directed

S&F galvanised tubes 15mm bore medium grade with all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed

Refixing 15 mm bore old steel tubing and connections in new or old position (walls, ceiling, floors, etc) complete all as specified and directed. Note : Serviceable tube obtained from Ser item No.12 above, shall be reused in this item

S&F in repairs Vitreous China squatting pan "Orrisa Pattern" size 580x440mm white with integral foot rest (including flushing cistern) but including flush pipe, trap complete all as specified and directed.

S&F in repair Vitreous China wash down water closet pan (pedestal pattern) white (including fixing bolts, flushing cistern and flush pipe) including provision of flush pipe, plastic seat cover for pedestal pan and CP health faucet including two way angle cock complete all as specified and directed.

S&F in repair Vitreous China wash basin, white, flat back, size 630x450mm excluding taps, waste chain and plug and porcelain stopper but including brackets, waste coupling and waste pipe including pillar tap and stop cock including cutting for and pinning in ends of brackets or erecting stand complete all as specified and directed.

S&F in repair 15mm dia stop valve chromium plated, fancy type, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for union complete all as specified and directed.

S&F in repair 15mm brass CP mixer for mixing hot & cold water screwed down for iron pipe complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including taking down old existing PVC/ cast iron pipe complete all as specified and directed.

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including taking down old existing PVC/ cast iron pipe complete all as specified and directed.

S&F in repair 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed

Dismantling water tanks and removing capacity exc. 500 & not exc. 1000 ltrs complete all as specified and directed.

S & F for 1000 ltr. Capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

Dismantling water tanks and removing capacity exc. 250 & not exc. 500 ltrs complete all as specified and directed.

S & F for 500 ltr. Capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

S & F for 750 ltr. Capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

Dismantling of plain or corrugated steel sheetig any gauge, thickness, including nainital or similar pattern roof covering

S & F pre-painted galvalume aluminium 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 as speciified complete all as specified and directed.

Dismantling wrought iron of any description complete all as specified and directed.

S & F pre-painted galvalume aluminium 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 as in ridges, hips, valley, gutters etc. complete all as specified and directed.

S & F Framed work such as roof trusses (framed), trussed purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe-410-W (Gde E-250) Quality 'A' complete all as specified and directed.

S & F rolled sections as in main and cross beams, hips and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates etc. Fe-410-W (Gde E-250) Quality 'A' complete all as specified and directed.

M & L Preparation new or previously untreated surfaces of iron of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and directed.

Excavating in post holes ( or similar holes) each not exc. 0.5 cu. M, getting out in hard/dense soil, returing, filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm, complete all as specified and directed.

M & L PCC 1:2:4 type B2, using 40 mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

M & L 18/19mm thick Pre-laminated board exterior grade, prelaminated one side with decorative choice laminated & other side balancing white laminated, fixed with screw to timber frame including taking down existing board of any description complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation boards/ slabs/ blankets any thickness, including cover fillets

M & L false ceiling of POP gypsum board of size 600mmx600mmx12mm thick and frame made out of MSGI BPS grade, angle 24mmx24mmx0.43mm, T section 24mmx25mmx0.30mm and main runner T section 24mmx38mmx0.35mm complete with angle fixed to wall rawl plug 100mm long maximum 600mm c/c, hanging with 2.50/3.00 mm dia GI wire suspenders fixed to ceiling with 80mm long rawl plug providing 1 No. per sqm complete including designer cornice at edge and anywhere else as reqd, and suitable provision for electric fittings and painting with two coats of OBD over one coat of primer after preparation of surfaces complete including dismantling of old ceiling of any description and any size any height etc. complete all as per manufacture instruction and all as directed.

Cleaning & removing all scale and dirt duly spraying diluted bleaching powder and rubbing with wire brushes etc from tank any type (AC or PVC) and from mouth of circulating pipes etc exc. 250 ltr and n.exc. 500 ltr capacity including write date of cleaning and next due date also with white synthetic enamel paint and complete as specified and directed by Engr-in-Charge. If water tank was available in false ceiling, contractor should remove the ceiling and refixing with new false ceiling, beading, grid and painting (rate included in the same item)

All as per item No.40 above, but exc. 500 litre and not exc. 1000 litre capacity

M & L for false ceiling with 4mm thick designer 'E' board fixed on GI grid work with powder coated finish on exposed surface of size 0.6 x 0.6m consisting of GI angle supported on wall of size 24mmx28x0.7mm main tee of size 24mmx38mmx0.7mm cross tee of size 24mmx28mmx0.7mm using purpose made members interlocking to each other and with 40mmx3mm flat GI mild steel strip suspender made to shape at 1200mm c/c fixed with 3mm dia GI wire and making holes etc all as directed including two coats of white wash on ceiling after preparation of surfaces and as per manufacturers instruction make of GI grid work : Armstrong/Swastik/Techno Grid and Make E board Gypsum or equivalent approved

Extra over rates of block board or veneered particle board for external teak wood 18/19mm lipping 6mm thick fixed with nails

(Applicable for above all items)

Contrator has to employ skilled/unskilled tradesman with adequate experience & required documents to be submitted to office. The rate shall be quoted by the contractor including scaffolding to carry out the work for height more than 10.00 mtrs.

Labour should wear contractors uniform with firm logo, failing which recovery should be made.

Minimum of 02 x teams of each trades shall be available for maint of urgent nature whenever called upon of any trade, failing which recovery will be initiated for not employing adequate labour at site.

Site clearance shall be done by contractor after finishing work and obtain the signature of occupant as the site clearance has done. The same shall be verified and put up before issue of completion certificate.

All Scarps will be done with mechanical scaper

Mechanical scaper should be deposited in our store at the time of sample approval

GB Infrastructures

vishalconstruction