Rectification Works to the Deck Slab, Column, Beams in the Stopper Gate area in Cooling Water Skimmer Bay Intake Channel 1 of Yellow Gate - North Break Water area

Chipping and removing the deteriorated damaged concrete surface of RCC structures including all foreign materials and leaving behind only firm and solid concrete including cleaning with water, removing the loose rust deteriorated on the reinforcement by brushing, including applying one coat of Nitozinc primer to the exposed reinforcement rods, including all labours, tool equipment’s, staging propping etc., complete as directed by the Engineer at site.

Gunitting the prepared concrete surface at an average thickness of 50mm in two layer of 25mm each using op/pp cement mortar (1:3) by volume as per ISI 9082/1978 using guniting equipment the mixture being ejected and shot in to the surface by means of compressed air including treating the existing concrete surface before guniting with watering and applying cement slurry including cost of all materials, labour, lead, lift, T&P, staging, transport etc. complete.

Supplying, cutting, bending & tying in position secondary reinforcement wherever using GI weld mesh of size 75 X 50 mm 10gauge to the existing concrete surface prepared as per specification including transporting, fabricating bending & tying in position as per the engineer at site including cost of all materials labours, lead, lift, etc., complete

Applying DEKGUARD/ equivalent primer by spraying to the newly gunitted concrete surfaces as per manufactures specifications rate including cost of all materials, labours, lead, lifts etc., complete.

Applying two coats of DEKGUARD S/ equivalent top coat to the exposed concrete surfaces by brush/ roller coating continuously rate including cost of all materials, labours, lead, lift, etc., complete.

Providing PCC 1:1.5:3 screed concrete for floor using OP cement with 12mm chips for 50mm thickness machine crushed HBG metal including cost of all materials, labours, lead, lift, curing, etc. complete

Epoxy painting on steel structures using one coat of protective coating of self priming epoxy primer (DFT 100 + 5% microns), one coat small of epoxy mio paint (DFT 75 + 5 % microns), one coat of epoxy HB coating (DFT 100 + 5% microns) and polyurethane paint (DFT 35 + 5 % microns per coat) for a total 310 + 5 % microns, using different shades aster thorough scrapping with emery sheet with manual labour and as per direction of the engineer in charge the rate including cost of materials, labour, scaffolding, lead, lift, etc., complete.

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