Drainage Works Tender Results

Providing and laying water proofing treatment on roof, podium by two component cementitious coating over single component acrylic coating as directed by Engineer-in-Charge and consisting of: a) Surface preparation:Ensure all RCC repair work completion from civil contractors and taking handover. Surface cleaning will be done by means of wire brushing, Chiseling and light surface grinding shall be done if required. Laitance shall be removed and cleaned properly. Substrates must be free of loose aggregate and sharp protrusions. b) Crack treatment: Cracks will be opened in a V shape by making a groove of 20mm wide and 25mm deep. Apply bond coat of SBR latex: Water : Cement (1:4:6). V shape groove feel with polymer modified repair mortar (SBR latex: Water : Cement :Sand = 1:4:10:40)