GE/C-70/2023-24 REPAIR/ MAINT OF ROOF TREATMENT IN APS COLONY, 1 AHQ SIGNAL, SANJAY VIHAR AND OTHER ADJOINING AREAS OF AGE B/R-II UNDER GE (CENTRAL) DELHI CANTT-10

Amount

M & L for removal of plants ( area with in n exc 0.50sqm) growth by injection with chemical glyphosphate solution (4 % concentration) @ 20 ml or till refuse by cutting or injection in stem of plants or roots at 30 mm. The area shall then be sprayed with solution 25 ml glyphosphate (4% conc) diluted with 1 ltr of water, including taking out roots from roof / brick work and making good the disturbed surface with plaster and PCC 1 :2:4 type B0 and disposing the rubbish from site (MOD land) of upto G+ 5 storey height complete and as specified.

M &L for Brushing neat cement slurry with 3 Kg of cement per square metre complete all as specified and directed.

M&L for PCC 1:2:4 of 25 mm thick (using 12.5 mm aggregate) type B-0 as in levelling course using WPC (@ 3% of cement wt.) finished even and smooth without using extra cement upto G+3 storey bldg. Note:-Water Proofing Compound shall be measured separately under appropriate items.

M & L for applying Smartcare Dampproof, a fibre reinforced elastomeric liquid water proofing membrane formulated with reinforcing acrylic fibers having Sun Reflectivity Index (SRI) of 105 on top of roof surface in multiple coats @2 litre/sqm. Primary coat is self-priming coat of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and other coats needs to be applied undiluted. The coating needs to be reinforced with 40 GSM geotextile, to sandwiched between 2nd & 3rd coat of coating. The application shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge. When the 2nd coat is wet, the Smartcare EPDM tape (at corners and edges)shall be inserted between second and third coat to secure corners & edges, let the material ooze out from the tapes corner. Same treatment of Smartcare Dampproof shall be continued to the parapet walls to better envelope the whole area. The coating shall be terminated carefully to the other side of the parapet wall.upto G+5 storey bldg.

M&L for applying a coat of bituminous primer conforming to IS - 3384 @ 0.50 Litres/sqm on prepared surfaces of plaster and applying APP based polymeric membrane with mineral slate finish @ 4.00 Kg/Sqm and minimum 3mm thick reinforced with polyester non woven fabric and sealing joints by torch application including taking down upto G+5 storey bldg complete all as specified and directed.

M&L for 15mm average thick (average) rendering in cement mortar 1:4 using WPC (@ 3% of cement wt.) on roof surfaces & finished even and smooth with using extra cement in any position upto G+3 storey bldg complete all as specified. Note:- cost of WPC is included.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc and hoisting if required reconnecting and re-fixing in position. PVC water tanks of exc 250 litres and n.exc 500 litres capacity of any condition or type incl complete all as specified and directed.

Demolition of brick work built in cement mortar in any description and position, upto G+5 storey bldg complete all as specified..

Brick work with old size bricks straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:6 (1 cement : 6 coarse sand), upto G+5 storey bldg complete all as specified.

All as per serial item No 9 above but except bricks, all as specified. (Servicable bricks retrieved from Serial Item No 08 shall be used).upto G+5 storey bldg complete all as specified.

Taking down cement plaster in any thickness from brick or stone etc including raking out joints, hacking for key, scrubbing down with water etc upto G+5 storey bldg complete all as specified.

Rendering 15mm thick in cm 1:4 CM 1:4 on fair faces of brickworks including finished even and fair.

M&L for Newly plastered or unplastered wall surface and apply 2mm thick wall care putty for smooth surface and applying two coats of weather coat/apex paint on walls/ceilings complete all as specified and directed.

M & L Providing, cement concrete in kerbs, coping to top of wall, rounded or chamfered on edges type C 0 1:3:6 (12.5mm graded stone aggegate) including demolition complete all as specified and as directed.

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

Schedule of Credit

POONAM ENTERPRISES

M/s Verma and Co

M/S Parmod Johar

ANSH VANSH CONSTRUCTION COMPANY

imran construction company

M/S SHRINARAYAN MEENA

a.k constructions

SHREE RAM BUILD TECH

M/s SAAR ENGINEERS