Repairing and Painting of Dr. BabaSaheb Ambedkar Library

Providing & Applying chemical for cleaning the exposed steel structure, TMT bars, etc. of structure by grinding the surface by grinder machine, wire brush, removing existing corrosion from the metal also removing loose particles, of the area by water jet, (using other mechanical / manual means) and apply on prepared surface of as corrosion preventive coat on prepared TMT bars, steel structure,metal surface etc. to protect it from corrosion etc. as per manufacturer's specification ( using other manual / mechinical means) after that Providing and applying high abrasive resistant, self curing, UV resistant,impermeable ,high strength, non shrink, Poly Ironite Ceramic Cementatious (PICC) repair mortar resurfacing on concrete surface of thickness up to 10 mm including breaking honey comb area, (using manual/mechanical means) , clean the concrete surface with special chemical clonon with pressure water jet for removing of algae fungi, apply bond coat Kelox water misible epoxy before PICC application with all leads and lifts, Material, Machinery, labour, scaffolding, etc. complete as per specification and as directed by engineer-in-charge.

Removing the existing cement plaster of any thickness without causing dust nuisance and stacking the debris upto a distance of 50 metres or spreading in the compound and cleaning the site etc. complete.

Make the surface clean of loose particles, dirt, dust, oils, and paints etc. by wire brush. Remove all laitance from surface. On the entire clean surface, apply a coat of Ter polymer of enoates of 2-(methoxycarbonyl)-1-propene-Butyl-2 propenoate (MPBP) and propenonitrile as approved by Engineer in charge and cement (1:0.25) by spray or ordinary cement brush. Fill up all bug holes with above slurry. Apply slurry generously on entire surface without pinholes. Similar treatment to be given to other block surface immediately. Place coated area of one block over coated area of another block immediately after application. Polymeric bonding agent to be used for AAC Block to AAC Block & CC Brick Block to CC Brick Block should have following minimum properties: 1. Base: Polymeric Emulsion 2. Specific Gravity: 1.03 ± 0.02 3. pH Value: 7.5 - 8 It shall be applied as per manufacturer’s specification. (If scaffolding is required, same shall be provided and will be paid under relevant item).

Providing internal / external 20 mm thick Ready Mix plaster confirming to IS:4031(Part?4) 1988 and IS 383-1970 in a single coat using Cement mortar of proportion 1:4 containing special type of polymer additives about 0.4%, to all type of surfaces in all positions including scaffolding and curing complete.

Providing and applying priming coat on concrete/ masonary/ Asbestos Cement plastered surfaces including scaffolding if necessary, preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter and sand papering as required etc. complete.

Providing and applying Two coats of wall care Putty on plastered surface and Ceiling and Walls to prepare surface even and smooth of approved make, etc complete.

Providing and applying plastic emulsion paint of approved quality, colour and shade to old and new surfaces in two coats including scaffolding, preparing the surface. (excluding the primer coat)etc. complete.

Removing old paint from steel and other metal surfaces and making the surfaces even with hand scrapping, scaffolding etc. complete.

Providing and applying priming coat over new/old steel and other metal surfaces including preparing the surface by thoroughly cleaning oil, grease, dirt and other foreign matter and scoured with wire brushes, fine steel wool, scrappers and sand paper, scaffolding etc. complete.

Providing and applying two coats of synthetic enamel paint of approved colour to new /old structural steel work and wood work in buildings, including scaffolding if necessary, cleaning and preparing the surface (excluding primer coat) etc. complete.

Labour for Anticipatory Work