Repair and repainting of corridor walls and faculty rooms of School of Energy Science and Engineering (J-block) at Academic Complex in IITG Campus

Amount

Civil Works

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within the campus as directed by Engineer in Charge.

Damproofing in Walls

Step-1 Providing and applying Koster Polysil TG 500 or equivalent primer on the prepared surface as per manufacturers specifications, including cost of materials, labour, consumables, tools and tackles, etc., complete.

Step-2 Providing and applying Talrak Flexeal Elastic or equivalent waterproofing coating on the primed surface in two coats, as per manufacturers specifications, including cost of materials, labour, consumables, tools and tackles, etc., complete.

15 mm cement plaster on the rough side of single or half brick wall of mix

1:4 (1 cement: 4 fine sand)

Cutting the existing crack in a 'V' shape groove cleaning the same with proper means Application of one coats of Epoxy Bonding Agent followed by application of Sika 214 non- shrinkage powder over the entire crack area and let dry. Finally plaster the surface wherever necessary.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :

(a) Water thinnable cement primer

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer, of required shade and colour complete, as per manufacturer's specification.

(a) Two or more coats on new work

Applying priming coat:

(a) With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood)

(b) With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

(a) Two or more coats on new work

Sagar Chakraborty

DHIRESWAR KALITA

NARAYAN DEKA

MAHALAXMI ASSOCIATE

HIMA ENTERPRISE

DHIRAJ THAKURIA

MAA LAKHI ENTERPRISE

BIDP INDIA PRIVATE LIMITED