8573 SPECIAL REPAIR TO CHAJJAS ROOF AND OTHER CONNECTED WORK AT OFFRS MESS AND BOYS HOSTEL BLOCK 7 8 9 10 OF AFMC UNDER GE (CENTRAL) PUNE

Amount

M&L for Chipping of slab/columns/beams/chajjas/ parapet/ roof projection/balcony/staircase and removing loose mortar with chisel hammer without much impact on concrete surface, clean the surface by sand blasting the surface using river sand with minimum of 6 kg pressure at the nozzle or air blow by electric pressure blower by mechanical compressor, cleaning the exposed reinforcement with wire brushes etc and disposal of debris for all lead and lifts including all necessary scaffolding of MS props etc for temporary supports to the structure to relieve the load on the members, complete all as specified and as directed by the Engineer-in-Charge

Dismantling wrought iron or mild steel work of any description not otherwise provided etc complete all as specified and as directed by the Engineer-in-Charge

M&L for Cleaning & applying rust remover (Sika rustoff100) in two coats over rusted reinforcement surface and providing anti corrosive coating with two component epoxy based zinc rich primer/Rust passivation Inhibitor coat at the rate of 6-8 sq. mtr/ltr not less than 50 microns dft with Sika friazinc R or equivalent to reinforcement surface as per manufacturer’s instructions including all scaffolding, machinery, tools tackles and clearing of debris including all necessary scaffolding of MS props etc for temporary supports to the structure to relieve the load on the members complete all as specified and as directed by the Engineer-in-Charge. Make : STP/Chemsol/Bostik/Choksey/Fosroc as approved by GE Note :- Area of exposed portion of RCC to be measured only.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Engineerin-Charge. Note : Additional Reinforcement: Check the diameter of the existing rebars and if the diameter is less than 30% of the original diameter, provide additional reinforcement. Cut 12mm dia bars as main reinforcement to the required length with proper development length. Tie them to the prefixed shear connectors so that the additional rebar acts monolithically with the existing ones and core concrete. complete all as specified and as directed by the Engineer-in-Charge

M&L for Shear Connectors by drilling 12mm dia holes up to a depth of 75mm maximum and fixing 8mm dia L shaped anchor rods as shear connectors at every 300mm c/c on the surfaces of the columns/beams or any other structural member as the case may be. Clean the same using air or blower and make sure that there are no fine particles present in the hole and filled the holes with one or two component styrene free vinylester resin anchor or two components, styrene & cement free epoxy- acrylate fixing and anchoring compound. At this stage push the shear connector gently in to the hole and finish the excess resin which comes out of the hole and allow the shear connectors not to be disturbed for Minimum 20 minutes complete all as specified and as directed by the Engineer-in-Charge. Make: Bostik RESIFIX-G , Hilti , Sikaor as approved by GE. Note : TMT bars shall be measurment and paid separately under relevant items.

S&F new steel or rebars by drilling holes with 10 mm to 20mm dia and 100 to 200mm deep as per IS code of 10D formula and filling the holes after inserting of reinforcement dia 8 to 16mm for anchoring at ends/shear connector and filled the holes with one or two component styrene free vinylester resin anchor or two components, styrene & cement free epoxy- acrylate fixing and anchoring compound (having the technical parameters mentioned in material specifications) using standard sealant applicator gun after drilling holes of required diameter at required locations, for holding / fixing / placing in position the steel mesh reinforcement at desired level/ stretching complete all as specified and as directed by the Engineer-in-Charge. Note : TMT bars shall be measurment and paid separately under relevant items. Make : Bostik RESIFIX-G/Sika/Hilti/Master builder/Chemsol as approved by GE.

M&L for providing leak proof shuttering in any position cut to length and providing including runners supports as per manufacturer’s instructions and including all necessary scaffolding, machinery, tools tackles and men materials for beam & Chajja etc complete all as specified and as directed by the Engineer-in-Charge.

M&L for applying to the damaged concrete portion of slab/columns/beams/chajjas/parapet /roof projection/balcony/staircase with single slab/columns/beams/chajjas/parapet /roof projection/balcony/staircase with singlecomponent, fiber reinforced, dual shrinkage- compensated thixotropic, cementitiousptch repair mortar Sika monotop 122F (having the technical parameters mentioned in material specifications ) capable of applying up to 20-25mm thick in double layer or multiple layers initially by hand and finishing with troweled carefully compacting the same around the rebar and finishing to bring it in line with existing concrete surface with an average specified thickness including all necessary scaffolding of MS props etc for temporary supports to the structure to relieve the load on the members, complete all as specified and as directed by the Engineer-in-Charge. Make : STP/Chemsol/Bostik/Chemsol/Choksey/Foscroc as approved by GE.

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC roof as per specifications and direction of Engineer-In-charge complete in all respect. SBR Polymer (@10% of cement weight) modified cementious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer including all necessary scaffolding of MS props etc for temporary supports to the structure to relieve the load on the members, complete all as per manufacturer instructions and as directed by the Engineer-in-Charge. Make :- STP/Chemsol/Bostik/Choksey/Fosroc as approved by GE.

Dismantling any type sheeting (corrugated, semicorrugated, etc.) in roof coverings complete all as specified and as directed by the Engineer-in-Charge

S&F Pre- painted Manglore / any other pattarn galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick AZ-150 grade of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

S&F Pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick AZ-150 grade of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

S&F Pre- painted galvalume aluminum zinc coating GI based Crimpage steel sheet of 600 mm width and 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 .; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth on stone masonary surfaces

S&F Structurel Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240

S&F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle leats or other connecting plates , Fe 410 -W (Gde- E- 250) quality-A

M&L for plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, with rivetted, bolted or welded attachments conforming to Fe-410W (Gde-E-250) quality B complete all as specified and as directed

S&F Anchor fasternes of 16mm dia of length 250mm fixed to RCC member with epoxy grount of HILTI Chemicals or equivelent incuding drilling and necessary fixing arragement complete all as specified and as directed

S&F Welded steel wire fabric supplied and fixed complete to wood or steel members Weight not exc 4 kg per sqm complete all as specified and as directed

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

M&L for rendering 15mm thick plaster on fair faces of brick work or concrete surfaces in cement mortor 1:6, finished the surface even and Smooth without extra cement, complete all as specified and as directed

M&L for 15mm thick rendering in CM 1:4 over brick / conc wall surfaces trowelled to even & smooth using extra cement with and including liquid water proofing compund @ 200 ml per bag of cement for wall surfaces complete all as specified and as directed. Note :- Liquid water proofing compund shall be paid and measured seprately

M&L for Filleting in any position and to any shape in cement mortar 1:4 including all mitres, stops, etc section of fillete exc 25 Sq cm nexc 50 sqm cm, complete all as specified and as directed.

M & L for one coat of synthetic enamel paint on steel surfaces of any description over 10 cm width of girth including preparation of old painted surfaces complete all as specified and as directed.

Complete removal of existing treatment and applying a thin layer of wall care putty and applying two coats of oil bound distemper incl one coat of primer on walls complete all as specified and directed.

Complete removal of existing treatment and preparation of old decorative surfaces and applying two coat of weather proof exterior emulsion paint including one coat of primer on walls at any height complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of oil bond distemper over thin layer of wall care putty including one coat of primer all as specified & directed by Engineer-in- Charge.

M&L Finishing walls with Acrylic Smooth exterior paint of required hade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm), complete all as specified and directed.

Supplying and applying two component elastomeric acrylic polymer modified cementious waterproofing coating asian paint or equivalent, SmartCare Ultrablock Block 2K having 200 % elongation as per ASTM 2370 , resisting 5 bars hyrostatic pressure as per DIN 1048, crack bridging min. 2mm as per EN 1062 -7 :2004.Applying SC Ultra block 2k in two coats in SSD condiition at a coverage of 1.5 kg per sqm .Mixing of powder to Liquid in the ratio of 60:40 parts by weight complete as per manufacturers specifications and as per direction of Engr-in-Charge.

Complete removal of existing old bitumenous tarfelt (water proofing treatment) including cement screed bed and average 25 mm thick PCC padding at any height and clean the surface with wire brush and washing with water to achieve the original surface of slab complete all as specified and directed.

M&L for PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate for levelling course for consolidated thickness 25 mm all as per the requirements all as directed by Engr-in-Charge.

M&L for 10mm thick plaster on roof for laying in CM 1:3 waterproofing treatment, with using liquid WPC complete all as specified and as directed. Note :- Liquid water proofing compound shall be measured and paid seprately.

Supply only integral liquid Waterproofing compound.

M&L for APP based polymeric 3mm thick (minimum), weighing not less than 3.6 Kg/ Sqm prefabricated fire layer water proofing membrane reinforced with polyester non woven fabric (weighing not less than 160 gms/sqm) shall be applied over compatible primer at 0.40 Litre/Sqm of density at 25degre Centigrade 0.87-0.89 Kg/Litre and viscosity 70-160cps or cold sticker, application of APP modified membrane shall be by torch application all as specified and as directed , Four course roof treatment consist of as under :- (i) Applying one coat of bituminous primer conforming to IS-3384 @0.4 Ltr per sqm, (ii) Laying of APP based membrane as specified thickness and weight, (iii) Applying provide two coats of Bitumastic- aluminum paint, complete all as per manufacturer specification and as per direction of Engr - in - Charge.

Providing, Type B0 1:2:4 (12.5mm ) graded aggregate cement concrete in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed by Engr - in - charge.

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

M&L for colored Joint Free Non Skid ceramic/ Matt finish tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or colored cement to match, including 15 mm thick screed bed or bedded layer in cement mortar 1:4 for laying floor finish complete all as specified and directed.

M&L for vitrified ceramic tiles 8 to 9mm thick (square/ rectangular) polished, area of Each tiles not exceeding 0.36 Sqm, in floor etc set jointed and pointed in white or coloured cement to match the colour of tiles with screed or bedding layer of mortar 20mm thick for laying floor finishes in CM 1:6. complete all as specified and directed.

Disconnecting existing PVC Water tanks exc 250 lit n exc 500 Ltr capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting required reconnecting and re-fixing in position including all necesssary fittings etc complete all as specified and directed.

Disconnecting existing PVC Water tanks exc 500 lit nexc 1000 capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting required reconnecting and re-fixing in position including all necesssary fittings etc complete all as specified and directed.

Dismantling Water Tanks & removing from site, capacity of tanks exc 250 litres & n. exc. 500 Litres capacity each complete all as specified and directed.

Dismantling Water Tanks & removing from site, capacity of tanks exc 500 ltr and n exc 1000 ltr

S/F 500 Ltr capacity Rotational moulded polyethelene water storage tanks (cylindrical, vertical with closed top) hoisted & fixed in position all as specified and as directed.

S/F 1000 Ltr Capacity Rotational moulded polyethelene water storage tanks (cylindrical, vertical with closed top) hoisted & fixed in position all as specified and as directed.

Supply and fix in repairs 20 mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

Taking down steel tubing necessary fittings connection etc for 20 mm bore pipe complete all as specified and directed.

S&F tubes medium grade galvanized with all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

Supplying and laying 20mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including all required fittings complete all as specified.

S&F 20 mm dia gun metal globe or gate valves with iron wheel head screwed both end for iron pipe and fixed complete all as specified and directed.

Ms. S.K. ASSOCIATES (BID ID -3290660)

Pratap enterprises (BID ID -3290715)

Parhar Enterprise (BID ID -3288397)

M/S AKASH ENTERPRISES (BID ID -3290789)

PRANAV ENTERPRISES (BID ID -3290654)

M/s Asrani and sons (BID ID -3294089)

M/S NAVNEET S MORDE (BID ID -3289782)