This is an effective waterproofing treatment for all the exterior wall surfaces and terrace floor areas. It does not include any dismantling or demolishing work. It can be performed on the plaster finished wall and floor surfaces. The waterproofing treatment work includes: 1. Chipping and sanding of the loose plaster surface elements 2. Cleaning and surface prepration 3. One coat primer application 4. Two coat damp proof coat application INCLUDING ALL MATERIALS AND SERVICE CHARGES