SPECIAL REPAIRS TO CHAJJAS AND FASCIAS INCLUDING CHANGING OF COLOUR SCHEME IN BUILDING NO P-13 P-14 P-15 P-16 AT NAVY NAGAR CHENNAI UNDER AGE(I) NAVY CHENNAI

Amount

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for(reinforcement cut as requried to facilitate) complete all as specified and directed

M&L for mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for columns hooking ends and binding with and including mild steel wire(annealed ) securing with 8mm dia stirrups and including welded with new reinforcement to existing reinforcement and grouting of beams/ columns/lintels etc complete all as specified and directed

M&L for reinforced cement concrete (nominal mix) Type B-1 1:2:4 (using 20mm garded stone aggregate) as in as slab suspended slab, chajjas, facia, shalves for cooking plateform , plateform and the like complete all as specified and directed

M&L for formworks to sides and sofits of shelves, cooking plateform and thle like rough finished surface of concrete complete all as specified and directed

M&L for Steel work in tabular/hallow sections of trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S.1161-1979 grade St.-240 complete all as specified and directed.

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

M&L for Ready Mix Micro concrete of 25 to 40 mm thick consistency of Renderoc S2 or Renderoc RG of FOSROC in consistency a batch of 25kg of Renderoc mixed with water n exc 3.50 Ltrs and mixed with 1 kg of polymer acrylic fibers all as per manufacturer's instructions and finished the surfaces even and smooth with 10mm thick rendering in CM 1:4 complete all as specified and directed by Engr-in-Charge including erecting necessary scaffolding (UP to G+2 Storey ) Work carriedout through FOSROC applicator only Note:- The following stages (a) to (e) are included of Materials and labour will be carried out .:-

(a) Taking out existing unserviceable plaster loose/unsound weaken cement concrete of any description and in any position from existing surface of RCC roof slab/beam/column/RCC facia /RCC chajja with power driver of pneumatic chisel after cleaning of concrete/plastered particles and Removing corrosion and all loose scales rust etc from the visible reinforcement and cleaning the steel reinforcement properly.

(b) Applying one or more coat of NITO ZINK primer of FOSROC or equivalent ZINK primer of CHEMISTIC/WEBAC on visible reinforcement surface. Several time prior to placing, the concrete substrates should be saturated with clean water

(c) After drying of water to applying bonding agent of modified styrene butadiene emulsion (SBR bonding agent i.e Nito bond SBR Latex or Nito bond EP of FOSROC) in proportion 1 (Nito bond SBR latex): 1 (water): 3 (OP cement) by volume with the brushing etc to bind New CM plaster / Polymer Modified plaster / Concrete / Screed concrete with old surface..

(d) Drilling holes for fixing of stirrups with lockfit chemical of FOSROC and welded to main bars etc

(e) Providing fiber mesh jali fixed to existing RCC roof slab/beam/column/RCC facia /RCC chajja as per directed by Engr-in- Charge

S&F for pressure grouting/ injected with cement slurry and admixed with Nitobond SBR latex in loosed RCC concrete surfaces and including drilling of holes not less then 12mm dia and filled with chemical. And after filling sealed with sealing compound etc complete all as specified and directed Note :- Supply only of Nito bond SBR latex and Dry cement measured and paid saperately .

Supply only admixed with Nitobond SBR

Supply only dry cement Cement ordinary portland

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

M&L for 15mm thick Rendering in two coats of ( 10 mm thick on first coat and 5mm thick in second coat) on fair faces of brick work or concrete surfaces in CM (1:4) using with WPC @ 3% by wt of cement on second coat complete all as specified and directed. ( Note : WPC shall be measured and paid separately)

Supply only Integral water proofing compound complete all as specified.

M&L for 10 mm thick rendering in CM (1:3) on ceiling on soffits and finised even and smooth (without using extra cement) complete all as specified and directed

M&L for Preparation of new surfaces of wall and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/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 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. and over two coats of exterior birla wall care putty in two layers all as per manufacturer instruction and including necessary scaffoldings upto G+3 etc etc complete all as specified and directed. The makes of exterior grade acrylic emulsion shall be : Asian Paints " Apex Ultima", Nerolac paints " Excel Anti Peel Emulsion", ICI Dulux " Weather Shield Max / Ultra Clean Emulsion", Berger"Long Life 7" or equivalent as specified in PS

M&L for complete removal of existing treatment on walls including washing down, rubbing down and and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/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 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. and over two coats of exterior birla wall care putty in two layers all as per manufacturer instruction and including necessary scaffoldings upto G+4 etc etc complete all as specified and directed. The makes of exterior grade acrylic emulsion shall be : Asian Paints " Apex Ultima", Nerolac paints " Excel Anti Peel Emulsion", ICI Dulux " Weather Shield Max / Ultra Clean Emulsion", Berger"Long Life 7" or equivalent as specified in PS

M&L for Preparation of new steel surfaces of any description over 10 cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of zink primer complete all as specified and as directed.

M&L for Preparation of old wooden painted surfaces of any description over 10 cm width or girth not otherwise described and applying one coats of Synthetic enamel paint complete all as specified and as directed.

S&F in repair PVC pipe 110mm dia single socketed in any length with rubber joints fixed to walls with Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

S&F in repair PVC pipe 75mm dia single socketed in any length with rubber joints fixed to walls with Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roofcomplete all as specified and directed.

S&F for PVC (SWR) bends any radius bore of dia 110mm with access door complete all as specified and directed.

S&F for PVC (SWR) bends/ Shoes any radius bore of dia 110mm complete all as specified and directed.

S&F for 75mm PVC (SWR) bends any radius bore of dia with access door complete all as specified and directed.

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

S&F for 110 mm PVC (SWR) branch piece, Single Tor Y) equal or unequal of with access door complete all as specified and directed.

S&F for 75 mm PVC (SWR) branch piece, Single Tor Y) equal or unequal of with access door complete all as specified and directed.

S&F for 110 mm PVC (SWR) vent cowl complete all as specified and directed.

Removal of building materials/debris from 1.5mtr to a distance of out side of 5.0 KM etc complete all as specified and directed.

B T NAVEENKUMAR

GV Foundations