ADDN/ALTN FOR ROOF TREATMENT AND CONNECTED BR WKS IN KIRBY PLACE UNDER GE NORTH DELHI CANTT 10

M&L for cutting shrubs, wild growth, plants not exc 30cm girth grown on permanent structures and removing same from roots and stopping the recurrence by injecting herbicide Glyphosphate 4+ solution (04 % concentrate) into plant root to eliminate further growth. Application shall be as per manufacturer instructions. The disturbed area shall be repaired with PCC 1:2:4 type B-0 using 12.5mm crushed stone aggregate and surface finished even and smooth in cement mortar 1:4 including applying two coats of matching finish of adjacent area. (Minimum plant in each block is 10 Numbers), complete all as specified and directed.

Taking down cement plaster on brick walls or stone walls any description etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L 15mm thick ready mix plaster (Make Ultratech readiplast/ Birla Aerocon RMP/ ACC Suraksha RMP) on brick work on concrete surface of wall (internal surfaces) finished even and smooth complete all as specified and directed.

M&L 5mm thick ready mix plaster (Make Ultratech readiplast/ Birla Aerocon RMP/ ACC Suraksha RMP) on ceilling surfaces finished even and smooth complete all as specified and directed.

M&L 15mm thick ready mix plaster (Make Ultratech readiplast/ Birla Aerocon RMP/ ACC Suraksha RMP) on brick work on concrete surface of wall (external surfaces) finished even and smooth complete all as specified and directed.

M&L for preparation of new surfaces (Plastered or un-plastered) of ceiling and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M&L for preparing new plastered or unplastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

M&L for preparation of new plastered surfaces of wall and applying two coat of cement based paint over a coat of cement primer complete all as specified and directed.

M&L for preparation of new or old plastered surfaces of wall and applying two or more coat of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489;2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/10 sm over and including priming coat of exterior primer applied @ 0.90 litre/10 Sqm over new surface complete all as specified and directed.

Removing of existing water proofing membrane, damage plaster, vegitation/plants, PCC any thickness, Tar-felt, loose particles and all forgin materials over the roof and shifting the debris from site to out-side area as directed by authority on factory garbage area.

Taking down brick tiles, terracing tiles, single layer from roof laid, bedded and pointed in any mortar complete all as specified and directed.

Demolition of cement concrete of any description and in any position not specifically provided for complete all as specified and as directed including removal of demolish material out side from MOD Land.

M&L PCC 1:2:4 type B-0 padding on roof as in leveling to making slope, surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for 15mm thick cement plaster in cement mortar 1:4 on concrete surface finished even and smooth using WPC liquid of approved make @ 0.200 ltr in 50 Kg of cement complete all as specified and directed.

M&L clearing all the dust, existing roof treatment and loose material by brush/blowe/ Grinder including removing of vegetation/ plantation from the surface. M&L for preparation of roof top surface, providing and applying single component elastic cold applied polyurethane modified acrylic roofing system, co elastic technology (CET) based on modified polyurethane and fully fibre reinforced, having Sun reflectivity index (SR) of 109 on top of concrete roof surfaces. All cracks up to 3mm at corner joints, chaneel and parapets should be treated with crack seal. Applying three coats including one coat of primer of Shali Urethane BTD / Sikalastic 560 / smart care damp proof-ultra having coverage @ min 0.75kg/ m2 and dilution up to 10% and laying reinforced fiber net nd applying two coats (without dilution) of shaliurethane BTD/ Sikalastic 560 / smart care damp proof ultra @ total consumption 2 kg/ m2 in two coats for shaliurethane BTD/ Sikalastic 560 / smart care damp proof ultra @ total consumption 2 kg/ m2 in two coats for maintaining minimum dry film thickness 1.5mm and elongation at break of free film of approx 350% The materils shall be applied with brush or roller, complete in all respect as per the direction of Engineer-in-Charge/ consultant (Note: 6 Hrs interval between two coat will be maintained). All auxiliary and accessories involved during application should be supplied by single manufacture as a part of system. Make STP/Sika/ Asian paint or equivalent as approved by GE, Note:- Application of water proofing treatment will be done by authorised applicator only. (i) The water proofing treatment shall be carried out by the manufacture or their authorized applicaiton duly approved by GE in writing. (li) 5% amount of the total amount of water proofing treatment shall be retained as a guarantee and shall be released after 10 years. However contractor may deposit the FDR of same amount in favour of GE. If Contractor fail to rectify the defect pointed out during this period in writing, the defect shall be got rectified at contractor risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as guarantee. The contractor quoted rates for this item shall deemed to be inclusive of this aspect.

M&L for preparation of old decorated previously treated surfaces of wall including cornices etc. by washing, rubbing down and stopping holes with filling wall care putty and applying one coats of cement base paint of approved shade complete all as specified and directed.

APP modified roof treatment over existing accessible RCC roof slab / chajjah / canopy / parapet wall to be executed through approved applicator of the membrane manufacturer with following specification etc complete all as specified and directed :- (a) removing and Cleaning existing damaged APP membrane from roof surface and clean all cement mortar and vegitation, plants with roots properly. (b) Applying oil bound bitumen primer @ 0.40 Kg/Sqm over 10mm thick plastering incm (1:4) with WPC @ 3% by weight of the cement. (c) Apply a coat of hot bitumen 85/25 grade @ 1.60 kg/sqm. (d) Apply standard quality APP modified polymeric memrane minimum 3mm thick over the bitumen coat joints to be touched hot and width of overlaps shall e 75mm length wise and 100mm widthwise of the membrane. (e) APP membrane shall be laid using butane torch by Torch application with minimum 10cm side overlap and 15cm end lap. (f) Top of membrane shall be provide with solar reflective bituminous aluminum paint @ 0.1 Kg/Sqm as prescribed by manufacture of membrane.

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