REPAIR TO ROOF TREATMENT AND ALLIED WORKS IN OFFICERS ENCLAVE, TMQ AREA and TECH AREA AT 24 ED AF STN MANAURI

Amount

Demolition of brick work built in cement mortar including all quoions, arches pillar etc complete all as specified and directed.

M&L brick work with sub class "B" old size bricks, straight or curved on plan exec 6m mean radius built in CM 1:6 complete all as specified and directed.

Taking down cement plaster on brick/stone surface of wall built in cement mortar including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M & L for rendering 15 mm thick on fair face of brick walls or concrete surface in CM 1:4 finished even and fair complete all as specified and directed.

M & L for preparation of new surfaces and applying 2 coats of OBD over a coat of primer complete all as specified and directed.

M & L for rendering 10 mm thick on fair face of brick walls or concrete surface in CM 1:6 finished even and fair complete all as specified and directed.

M & L for preparation of new surface of wall including cornices and apply two coat of cement based paint complete all as specified and directed.

Supply only intergal water proofing complete all as specified and directed.

M&L in applying two coats of synthetic enamel paints over a coat of red oxide primer on old steel surfaces over 10 cm width or girth including preparatinon of surfaces complete all as specified and directed.

M&L in applying two coats of synthetic enamel paints over a coat of red oxide primer on new steel surfaces over 10 cm width or girth including preparatinon of surfaces complete all as specified and directed.

Dismantling timber scantlings 40 sq. cm and over in section, in any position complete all as specified and directed.

M & L for Second class hard-wood in scantlings complete all as specified and directed.

M/L 2nd class hard wood plain fillets square, rectangular or trangular in section , clean sawn se-cured with nails or brads area exc 3 and n.exc 13 sqcm complete all as specified and directed.

M/L surfaces for two coat of synthetic enamel paint over one coat of zinc primer on wooden surface of any description n exc 10cm width or girth when unconnected with other painting or when painted in different tint on new wooden surfaces complete all as specified and directed.

M&L in applying two coats of synthetic enamel paints over a coat of primer on new wood surfaces over 10 cm width or girth including preparatinon of surfaces complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for PCC1:2:4 type B-0 using 12.5mm graded stone aggregate , as in copping etc complete all as specified and directed.

M & L preparation of roof treatment with APP polymeric water proofing membrane all as given below :- (a) Taking down existing water proofing treatment and cleaning roof surface by washing and rubbing etc and removing retrieved material to a distance n.exc 500m where directed. (b) M & L for plastering 10mm thick in CM 1:3 using 100% coarse sand on roof surface including water proofing compound as per manufactures instructions and as directed by Engr-in-Charge. (c) Applying a coat of bituminous primer conforming to IS:3384-1986 @ 0.40 Ltrs/Sqm and allow to dry. (d) Applying and laying 3mm thick APP membrane having weight 3.2 – 3.5 Kg on prepared surface as per manufactures instructions and over laps 10cm and 15cm longitudinal and transverse directions respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into grooves on vertical plane and grove sealed with cement mortar 1 :3. (e) Applying two coats aluminium paint over membrane @ 0.20 Kg/Sqm and all as per specification and directed by Engr-in-Charge.

M & L preparation of roof treatment with APP polymeric water proofing membrane with roof tiles all as given below :- (a) Taking down existing water proofing treatment including roof tiles etc. complete and cleaning roof surface by washing and rubbing etc and removing retrieved material to a distance n.exc 500m where directed. (b) M & L for plastering 10mm thick in CM 1:3 using 100% coarse sand on roof surface including water proofing compound as per manufactures instructions and as directed by Engr-in-Charge. (c) Applying a coat of bituminous primer conforming to IS:3384-1986 @ 0.40 Ltrs/Sqm and allow to dry. (d) Applying and laying 3mm thick APP membrane having weight 3.2 – 3.5 Kg on prepared surface as per manufactures instructions and over laps 10cm and 15cm longitudinal and transverse directions respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into grooves on vertical plane and grove sealed with cement mortar 1 :3. (e) Screed bed 15mm thick in CM 1:4 as in beddding layers using 100% coarse sand. (f) M & L for 22mm thick roof tiles, set, jointed and pointed in neat cement slurry as in terraces over screed bed all as specified and directed by Engr-in-Charge.

M & L preparation of roof treatment with APP polymeric water proofing membrane with roof tiles all as given below :- (a) Taking down existing water proofing treatment including roof tiles etc. complete and cleaning roof surface by washing and rubbing etc and removing retrieved material to a distance n.exc 500m where directed. (b) M & L for plastering 10mm thick in CM 1:3 using 100% coarse sand on roof surface including water proofing compound as per manufactures instructions and as directed by Engr-in-Charge. (c) Applying a coat of bituminous primer conforming to IS:3384-1986 @ 0.40 Ltrs/Sqm and allow to dry. (d) Applying and laying 3mm thick APP membrane having weight 3.2 – 3.5 Kg on prepared surface as per manufactures instructions and over laps 10cm and 15cm longitudinal and transverse directions respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into grooves on vertical plane and grove sealed with cement mortar 1 :3. (e) Screed bed 15mm thick in CM 1:4 as in beddding layers using 100% coarse sand. (f) M & L for old serviciable tiles recieved from above, set, jointed and pointed in neat cement slurry as in roof over screed bed all as specified and directed by Engr-in-Charge.

M&L PCC 1:2:4 type B-0 using 12.5 graded stone aggregates as in roof padding all as specified and directed.

Dismantling of AC (corrugated/semi corrugated) sheet/PGI/CGI in roof covering including ridges,valley gutters complete all as specified and directed.

S&F 6mm thick Asbestos cement corrugated/semi corrugated sheet in roofs, fixed with L/J type hook or cranked hook bolt and making good to disturb surface etc complete all as specified and directed.

S&F AC Serrated ridge two pieces adjustable 6mm thick for corrugated or semi corrugated AC sheets fixed complete all as specified and directed.

S&F 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/cladding to wall, fixed with self tapping screws and making good to disturb surface, all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding/ridge/valley gutter in wall/roof, fixed with self tapping screws complete all as specified and directed.

Fixing only old or new roof covering of any type,size and thickness as in roof covering/cladding to wall, fixed with self tapping screws,hooks as requered on side complete all as specified and directed.

S & F 6 to 8mm thick poly carbonate sheet of any shape and size including in roof coverings incl ridges etc complete all as specified and directed.

Repair of valley gutter joint filling with M seal complete all as specified and directed.

S & F in repair PVC (SWR) pipes, single socketed in any length with rubber rings 110mm dia and fixed to wall complete all as specified and directed

S&F in repairs PVC (SWR) bends any radius 110mm bore complete all as specified and directed.

S&F in repair PVC (SWR) junction single, (Single T) 110mm bore equal or unequal complete all as specified and directed

S & F in repair PVC (SWR) pipes, single socketed in any length with rubber rings 75mm dia and fixed to wall complete all as specified and directed.

S&F in repairs PVC (SWR) bends any radius 75mm bore complete all as specified and directed.

S&F in repairs PVC (SWR) junction single, (Single T) 75mm bore equal or unequal complete all as specified and directed

Dismantling wrought iron or mild steel work of any description allc as specefied.

M & L for 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. complete all as specified and directed. (Fe- 410W Grade-E-250 quality A).

Dismantling wall and ceiling boards fiber,pulp,insulation etc any thickness including cover fillets etc complete all as specified and directed.

S & F in repair ceiling 4mm thick Non asbestos fibre cement building boards only and including two coat of white wash, complete all as specified and directed.

S & F in repair gypsum board 12mm thick in ceiling fixed with screw as per manufacturers instructions, complete all as specified and directed.(except grids)

S & F gypsum board 12mm thick in ceiling over and including anodised aluminium snap grid frame work for false ceiling, size of grid 605 x 605mm complete all as specified and as directed

M & L for preparation of ceiling surface and applying two coats of OBD over a coat of 2mm thick putty as required and as directed

S & F in repairs cement building board/designer E-Board only with all finishes size 595 x 595mm fixed in ceiling required complete all as specified and directed.

S & F grid false ceiling in GI system powder coated prelude main runner section 38 x 24 x 0.40mm, cross 'T' 28 x 24 x 0.40mm, wall angle 24 x 24 x 0.40mm and including providing and fixing 4mm thick non asbestos fibre fire resistant cement building board/designer E-Board with all finishes size 595 x 595mm fixed in ceiling frame work with all necessary hanging washers, expansion holding fasteners etc for securing framework to ceiling wherever required complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (including Cleaning with bleaching powder and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc of water tanks Exc 250 & n exc 1000 litres capacity repairing, etc complete all as specified and directed.

Dismantling water tanks 250 to 500 liter cap and removing to store complete all as specified and directed.

Dismantling water tanks 500 to 1000 liter cap and removing to store complete all as specified and directed.

S & F Rotational moulded polethelene water storage tanks in 500 litres cap. (cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Pt-I complete, ISI marked, complete all as specified and directed.

All as per Item No 48.00 above but 1000 litres capacity.

S & F in repairs ball brass valves, high pressure, with polythelne float and fly nut in 20mm bore complete all as specified and directed.

Taking up or down 15mm steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20mm steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

S & F for GI tubing medium grade 15mm dia galvanised with all fitting & fixed complete to wall, floor & ceilings complete all as specified & directed

S & F for GI tubing medium grade 20mm dia galvanised with all fitting & fixed complete to wall, floor & ceilings complete all as specified & directed

Refixing 15 to 20mm dia old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and directed.

S & F in repairs gate valve 15mm bore, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle screwed both ends for iron pipe or for union complete all as specified and directed.

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

M/S Krishna Electronic (BID ID -3153519)

Technological Associates (BID ID -3154452)

Airways Enterprises (BID ID -3154427)

M/S SATISH KUMAR (BID ID -3154478)