How To Waterproof Concrete Roof

The ultimate guide to waterproofing concrete house roofs take measures to prevent concrete cancer.

How to waterproof concrete roof.

All successful liquid applied membrane applications require superior adhesion. Sprinkle the cleaner etcher on the surface and leave it on for 10 to 20 minutes. Work systematically from one end to the other spraying in lines. The term itself is a.

Allow the vapor barrier to dry before you add a second coat. Pour the cleaner etcher into a large watering can. The first step in waterproofing a roof is cleaning of the substrate. According to the australian concrete repair association acra there are four stages of.

Deciding which walls to waterproof and which ones to forgo can save you. Concrete cancer can be devastating but what causes it. Finishing up and other considerations 1. Know which walls to apply waterproofing to.

Scrub the surface vigorously with a long handled scrub brush. The phases of concrete cancer. Overlap the previous line every time you start a new one. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof.

Apply a suitable. Apply the finish system you have selected to the wall according to the manufacturer s directions.