Construction, Civil Construction, Civil Work-Assam

Surface Preparation Making All Horizontal Surfaces Which Are To Receive The Coating Free From Oil, Laitance, Grease, Wax, Dirt Or Any Other Form Of Foreign Matter Which Could Affect Adhesion. Top China Mosaic / Concrete / Plaster Surfaces Should Be Cleaned Using High Pressure Water Jet Or Grit Blasting And Making The Top Surface Rough Using Some Mechanical Grinder Etc. All Complete As Directed By Banks Engineer. Spalled Surfaces Or Those Containing Large Blowholes, Cracks And Other Such Defects Up To 10 Mm Depth, Should Be Repaired Using Polymer Modified Mortar Of Approved Manufacturer As Per Manufacturers Specifications . All Complete As Directed By Banks Engineer. 2 2 Cleaning Of Existing Vertical Surfaces And Parapet Existing Vertical Surfaces And Parapet Will Be Made Clean, Dry, Smooth And Free Of Contaminants Such As Grease, Coal Tar And Oil Based Products Remove Without Traces. All Sharp Edges, Fins And Rough Surfaces That Could Damage The Membrane Will Be Removed. All Complete As Directed By Banks Engineer. 3 3 Coving / Fillet Providing And Applying Cement Sand Mortar 1:4 And Admixed With Modified Styrene Butadiene Rubber Emulsion Admixuture Of Approved Manufactuerer At Dosage Of Minimum 5 Ltrs Per Bag Of Cement For Making Cove / Fillet Of Size Of 50 Mm X 50 Mm At The Junction Of Slab And Parapet / Vertical Offsets As Per Manufacturers Specifications . All Complete As Directed By Banks Engineer. 4 4 Cutting Groove At Surface Joints Cutting Groove Of Size 30Mm X 30Mm, At Suface Joints Between China Mosiac / Plaster / Concrete Panels And The Desired Locations As Instructed By The Engineer In Charge Using A Mechanical Groove Cutting Machine And Finally Filling The Same With Two Component Structural Grade Polymer Modified Reinstatement Mortar Of Approved Manufacturer By As Per Manufacturers Specifications. All Complete As Directed By Banks Engineer.

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