REPAIR TO TILES, GRIT PLASTER, FALSE CEILING, SANITARY FITTINGS ETC IN 509 ABW, MIL WING, SP LINE UNDER AGE BR-II OF GE (EAST) AGRA

Taking down of old roof treatment of any description including mud phushka,tiles,cement plaster from roof surfaces etc including cleaning ,brushing and watering to joints and grooves and throwing the same to a distance exc. 250 mtr and not exc 500 mtr from the roof of height 3 to 9 mtr etc complete all as specified and directed.

M&L for repair of All visible hairline cracks on concrete roof / screed more than 0.50 mm and not giving hollow sound, should be cut and widen in V shape with mechanical cutter in the size (10mm W x 6mm D). Fill cracks with PU sealant / Hybrid Sealant with suitable gun and smoothed with a putty knife or trowel. Allow sealant to cure a minimum (72 Hrs.) 3 days etc complete all as specified & directed.

M&L for Plain cement Concrete type B-0 1:2:4 ( 12.5 mm graded aggregate) 25 mm thick average as in roof padding etc complete all as specified & directed.

M&L for Apply one coat of primer after dilution of water proofing chemicals in the ratio of 1:1 in complete dry condition where moisture contain below 7% (should be checked with moisture meter). Allow the primer coat to dry for 6 to 8 hours. Apply 1st coat of Roof seal Classic or equivalent water proofing chemical without dilution spreading at the rate of 0.70/litre/Sq.mt/Coat until all surface is covered. Lay a 45 GSM Fibre glass mesh as a reinforcing material which is incorporated in the coating when the first coat is still in wet condition. Allow the first coat to dry for approximately 4 to 6 hours. Apply the second of chemical with the same application coverage, but in a direction perpendicular to that of the first and second coats. Allow each coat to air cure for a minimum of 4-6 hours after application. Check to see no void surface is left untreated / uncoated.Allow the system to air cure for 7 days minimum etc complete all as specified & directed.

Dismantling asbestos cement (corrugated, semicorrugated sheet/ North light curve, Ridge etc.) sheets in roof coverings complete all as specified and directed.

S&F of 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 complete all as specified and directed.

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

S&F in repair Plain, galvanised, mild steel sheeting, 1.00 mm thick in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 fixed with self tapping screws as specified complete all as specified and directed.

Demolition of brick work or stone masonry including all quoins,arches,pillars etc built in CM complete all as specified & directed.

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified & directed.