REPAIRS TO CERTAIN BR WORKS OF WATER SUPPLY INSTALLATIONS UNDER GE AF NO 2 JODHPUR AT AF STN JODHPUR AND AFS STN MANDORE

Amount

Demolition of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

M&L for Pre-cast cement concrete factory made kerb stone with 1:3:6 type C1 (20mm graded Stone aggragate) solid blocks, exc. 10 cm in width and setting in mortar,CM 1:6 complete all as specified and directed.

M&L 100mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in sub base all as specified.

M&L for machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade made in rubber moulds/rubrised type with scratch proof lacquer coating on top surface with gray cement and pigment.

M&L sand filling under floors or in foundations including watering and consolidation

M&L 75mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in sub base all as specified over

M&L for pre polished chemically treated rubber moulded chequered cement concrete coloured tiles 30cm x30cm x25mm thick set, jointed and pointed with grey cement and pigments in neat cement slurry laid over 20mm thick screed bed in CM 1:6. in floors and path complete all as specified and as directed.

Demolation of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc.

M&L for pre-cast cement concrete 1:3:6 type C1 (20mm graded stone aggragate) in block masonry with solid blocks, exc. 10 cm in width and setting in cement mortar, 1:6 complete all as specified and directed

M&L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using exctra cement.

Framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290-0 grade E-165

M&L for 1.6mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required

M&L for Rendering 15mm thick on fair faces of stone work in CM 1:6 finished even and smooth without using exctra cement.

M&L for three coat of white wash on new plastered or unplastered surfaces of walls including preparation of surfaces for matching with repaired surfaces complete all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frames) exc 1.5 sqm but n exc 4 sqm each and removing to or from store

M&L for factory made 2nd class HW 35mm thick framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated

M&L for 100mm Butt hinges, medium weight, cold rolled mild steel, and fixed

S & F 150mm long aluminium anodised barrel tower bolts of extruded section complete all as specified.

S & F extruded aluminum alloy handles fabricated type and anodised of size 150mm complete all as specified.

M & L applying two coats of synthetic enamel paint over a coat of pink primer on wooden surfaces of any description and girth including preparation of new wooden surfaces complete all as specified.

Taking down chowkats or frames with shutters (without taking off shutters from the frames) n.exc 1.5 sq and removing to store.

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing

S&F Factory made solid panel pvc door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing.

S&F Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded icluding guard bars of 12mm square bars as specified

S&F for Anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified

M&L 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples of fixing in aluminium frames etc.

M&L Preparation of new steel Surfaces of any des-cription, over 10cm in width or grith, not otherwise described and applying two coat of synthetic enamel paint over a coat of red oxide.

M&L for cement concrete 1:2:4 type- B0 (12.5mm graded stone aggragate) as in in roof kerbs or mud stops, padding on roof rounded or chamfered on edges

M&L for Rendering 10mm thick on concrete surface in CM 1:4 finished surface even and smooth using using exctra cement using integral water proofing compound 3% by weight of cement at roof when concrete is green

Supply only integral water profing compound

M&L 75mm thick PCC (1:3:6) type C2 (using 40mm graded stone aggregate) as in plinth protection finished surface even and fair without using extra cement all as specified.

M&L for two coat of white wash on old plastered or unplastered surfaces of walls including preparation of surfaces for matching with repaired surfaces complete all as specified and directed.

M&L for preparation of old plaster or unplastered surface of walls, applying two coat of cement base paint complete all as specified and directed.

M&L for preparation of old steel surfaces and applying two coat of synthetic enamel paint of any description over 10 cm width or girth complete all as specified.

M&L for preparation of new plaster or unplastered surface of walls, applying two coat of cement base paint over a coat of cement primer complete all as specified and directed.

Dewatering/desilting of existing water tank/UG Sump (by volume), cleaning the inside surfaces of the tank by scraping down walls & bottom surface using steel wire brushes to remove all disputation/ fungus, other micro- organisms etc, using light hammer &wire brushes, taking out and removing sediment loose dirt/ mud sludge, vegetation and other foreign material completely from the tank disposal of all the waste/ spoil to MD land at a place as specified and washing repeatedly the inside surfaces of tank with water and washing with rebukes solution and clean water thoroughly and preparation of the surface to recieve new plaster complete all as specified and directed.

M&L for applying two coats of water proofing and protective coating on walls. floors & ceilings etc. Thermax Zlastplast / Chemoc system/Webac chemicals industrial MAX SHETLD ACE 11 Mucis properties - High performance elastomeric cementations Non-toxic waterproofing coating complies to ASTM D4541 ASTM C836, DIN 1048p 5 ASTC D412 having shore hardness D Scale = 20 Non Volatile, Low Temperature Feasibility Test, Tensile strength > 0.4 Mpa, Elongation > 20% cleaning, mixing using slow speed electric drill and application of 2 coats complete all as specified and directed.

M&L for providing rendering 20mm thick of cement mortar using Thermax BS 5F N ( Single component thixopropic fibre reinforced polymer modified repair mortar) of thermax / webac chemicals /chemco systems to achieve comperssive strenght of 15 N/mm squre in 1 Day, 25N/mm squre in 3 Days adhesion bond strength of > 2N/mm squre, furnished the surface even and smooth all as specified and directed.

M&L for applying coat of hygienic coating on inner walls & floors/bottoms of sump/ OHT using Thermax T Guard EC 2002 (N) part Solvent freee epoxyresin coating for Lining & potable water retaining structures having 100% solid contents, approved by CFTRI (USFDA-175.300) and complies to ASTM D 2370, etc, non-toxic cured film meets requirements as per IS 9883:1981. Coating to be applied after proper surface preparation to remove loose dust, dirt etc. cleaning, mixing using slow speed electric drill and application of 2 coats at 200 microns DFT complete all as specified and directed.

External/Internal Plastering of Surface using Fiber reinforced polymer modified repair mortar using MAXTREAT® PATCH UP: The product shall be a single component thixotropic fiber reinforced polymer modified repair mortar needing only addition of water at site which can be applied by trowel. It is reinforced with specially designed bean shaped, alkali resistant synthetic fibers for exceptional resistance to cracking. It is recommended for repair situations requiring application of mortar up to 20mm thickness in one layer. The product shall achieve a compressive strength of 11 MPa in 1 day & 30 MPa in 28 days and a minimum flexural strength of 6 MPa @ 7 days. It shall have a tensile strength of minimum 2 MPa. It shall have a minimum bond strength of 2 MPa. The product to be used shall be Maxtreat® Patchup manufactured by Thermax Ltd. or equivalent of webac chemicals/Chemco system

M&L for providing and filling epoxy putty into RCC crack after opening up RCC cracks in V-groove manner approximate 10 mm wide & 10mm deep using mec nical cutter, properly cleaning the same to remove loose dust, dirt etc. And filling the same using max Treat EPG three component, the solvent free, thixotropic Epoxy resin based putty having 100% solid contents mixed density of 1,6 g/cc, compressive strength — 50 N/mm2 , pot life of 40 minutes at 27 degree C, Drying time 8 hrs. recoatable time 24 hrs. And finishing in line and level with existing concrete surface etc. complete all as specified and directed. Make ;-Thermax/ webac chemicals/ chemco system as approved

M&L for fabrication of MS angle iron step ladder/ manhole cont using angle iron of size 50x50x6 mm with the approx length 20 meter, width of 0.545 meter and duty embeded in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate inside the RCC over head reservoir complete all as specified and directed. Note for Ser Item No 38.00 to 44.00:- (a) The work for item Sr No. 38.00 to 44.00 shall be executed directly by company or their authorized applicator. Application shall be authorized in writing by company and guarantee/responsibility of work executed shall be owned by company in writing. (b) Quoted rate shall be inclusive of material all labors tools and plants scaffolding and working upto 15 mtr height. (c) Adoption of necessary safety arrangement like safety belts. ropes. helmets, netting etc. which are required for safety of working at height etc. which are required for safety of working at height exceeding 3 to 25 mtr height shall be mandatary and deemed to be inclusive on quoted rates.

chhaba construction

Siddharth Constructions

M/s Vishnu Infrastructures

Bansal Enterprises