SPECIAL REPAIRS TO ROOF CHAJJAS OF BLDG NO P84 TO P89 (BOYS HOSTEL) AND SPECIAL REPAIRS TO RCC CHAJJAS OF BLDG NO P80 (OFFICERS MESS) AT AFMC UNDER GE (CENTRAL) PUNE

Amount

M & L water proofing treatment to RCC roof slab, walls, chajjas ets, shall be carried out as specified below :- . (a) M&L for 10mm thick plaster screed bed layer in CM 1:3 on concrete surfaces. (b) Preparing plastered surfaces of roof slab, walls, chajjas etc, by brooming with broom sweeping free from dirt dust etc & evenly applying a coat of approved bitumnous primer @ 0.20kg/Sqm of area complete all as specified. (c) Laying App polymer modified approved membrane, non woven, polyester, weighing not less than 3.6kg/Sqm and 3mm thick with laps & overlaps as specified & joints sealed and applied complete by torch application method all as specified & directed by Engr-in-Charge. (d) Carrying out test by flooding water for 24 hrs for leakagge & seepages and rectifying the same to the entire satisfaction of GE. (e) Finally applying a coat of solar reflective bituminous aluminium paint @ 0.15 Ltr/Sqm on the top of membrane surfaces including taking down old waterproofing treatmentcomplete all as specifed & as directed by Engr in Charge.

M&L for 15mm thick rendering in CM 1:4 as a dubbing coat over damaged irregular surfaces of chajjas , roof projections, facias etc after appying a cement slurry @ 3Kg/Sqm and M&L rendering 5mm thick in CM 1:3 finished even and smooth including making of drip course as required complete including roughening surfaceof old concrete by picking , sweeping , cleaning and washing with water etc all as specified and directed. Note :- Rates quoted by the contractor shall deemed to be including of form work if required.

M & L for 25mm thick in cement concrete type B-0 1:2:4 using 12.5mm graded aggregate as in padding concrete/levelling course on roof mixed with liquid water proofing compound @ 200 ml per bag of cement finished the concrete surfaces even and smooth without using extra cement complete all as specified and as directed . Note :- Liquid Water proofing compound will be measured and paid separately.

Supply and Fix rotational moulded polythylene water storage tanks, 2000 Ltrs capacity, (Cylindrical vertical with closed top) hoisted and fixed in position including dismantling of old broken/damaged PVC water tank complete all as specified and directed.

Supply and Fix rotational moulded polythylene water storage tanks, 1000 Ltrs capacity, (Cylindrical vertical with closed top) hoisted and fixed in position including dismantling of old broken/damaged PVC water tank complete all as specified and directed.

Disconnecting existing water tank exc 1000 Ltr and not exc 2000 Ltr capacity , setting aside (or lowering if required) for repairs , cleaning etc and hoisting , refixing and reconnecting in position if required after completion of roof repairs complete all as specified and directed.

Taking up or down carefully steel tubing and connections including cleaning for refixing complete all as specified and directed of following sizes :-

(a) 20mm bore dia

(b) 25 to 32mm bore dia

(c) 40 to 50mm bore dia

Refixing old steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) complete all as specified and as directed of the following sizes :-

(a) 20mm bore dia

(b) 25 to 32mm bore dia

(c) 40 to 50mm bore dia

S&F GI tubing tubes "medium grade" galvanized with all fittings and fixed complete to walls and ceiling or laid in floors concealed and jointed with adhesive etc complete all as specified and directed of the following sizes :-

(a) 20mm bore dia

(b) 25mm bore dia

(b) 32mm bore dia

(c) 50mm bore dia

Supply only Liquid water proofing compound complete all as specified and directed.

Demolition of reinforced cement concrete in roof , floors (other than ground floors and pavings) , beams staircases, landing, chajjas and similar suspended work complete all as directed and specified. Note - (i) Rates quoted by contractor deemed to be including of arrangement of necessary scaffolding as well as providing security wire mesh to prevent any dammages to existing surrounding blgds at any height. (ii) Providing safety measures to workers is totally contracor's responsibility.

Material and labour for rendering 15mm thick on any faces of brick work / concrete / stone wall surfaces in cement mortar 1:6 and M&L rendering 5mm thick in CM 1:4 as a setting coat finished even and smooth without using extra cement including taking down old cement plaster of any description from brick, stone walls or concrete surfaces including racking out joints, hacking for key, scrubbing down with water etc all as directed and specified.

M&L for cement concrete type B-0 1:2:4 using 12.5mm graded aggregate as in roof kerbs or mud stops ,rounded , or chamfered on edges complete all as specified and as directed

Material and labour for Non skid coloured ceramic tiles of size 400mm x 400mm x 7 to 8mm thick (Square / rectangular) over & including 15mm thick screed bed in CM (1:6) in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the tiles all as directed and specified.

M&L for glazed ceramic coloured tiles of size 300mm x 600mm x 7 to 8mm thick as in dados or skirting over backing coat 10mm thick in CM (1:4), set and jointed in neat grey cement slurry and pointed in white or colour cement to match the tiles as directed and specified.

M&L for 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 as specified and directed

M&L for preparation of new untreated steel or iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete.

M&L for preparation newly plastered surfaces of wall and applying two coats of cement bases paint over a coat of primer complete all as specified

Dismantlingwrought iron or MS work of any description and any position nototherwise provided for all as directed.

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth in brick / stone / PCC Block wall all as directed.

S&F Rolled section as in main as cross beam , hip , and jack rafter , purlins , where connect to common rafters and running rails , fixed with cleats or other connection plates etc conformed to Fe-410-W (Gde-E-250) quqlity 'A' including necessary welding complete as directed .

Supply and Fix Stainless steel railing / pipe (grade -304/316) corrosion resistance with angle , FI , Square bar and similar pipes with ornamental and intract design complete all as specified and directed. Note :- (i) Rates quoted by contractor deemed to be including of arrangement of necessary scaffolding as well as providing security wire mesh to prevent any dammages to existing surrounding blgds at any height. (ii) Providing safety measures to workers is totally contracor's responsibility.

T.H.ASSOCIATES

Mourya Enterprises