ADD 1 is a liquid waterproofing admixture material that fills the capillary gaps and pores by reaction with cement and sand into the concrete and mortar mixtures.
Used on exterior plaster and screed, in terraces, roofs, water tanks and channels, pools for providing waterproofing. ADD 1 are applied in two or three coats depending on the water pressure being dealt with and the structure involved.
Preparation of Substrate
The application surface must be durable, dry, clean and clean off materials which prevent bonding, such as dust, oil, rust and remove loose pieces. Water leak on the surface must be drained or sealed by a suitable stopper. Cracks and pores must be filled with suitable repair mortars. Surface must be primed before application.
ADD 1 is diluted with water in the ratio of 1:10 (1 cup ADD 1, 10 cups water). Each coat must be 6 mm thickness and applied with trowel. Second coat is applied after first coat begin to harden. Surface should be roughened for obtaining better adhesion. 3 or 4 coats is recommended for application.
ADD 1 should be applied after diluted water in the ratio of 1:10 for all kind of applications. It means about 3 kg ADD 1 used for 100 kg of cement.
6 kg plastic drum
21 kg plastic drum