Waterproofing Old Concrete Roof

Topical sealers can be made from acrylic epoxy and polyurethane based materials.

Waterproofing old concrete roof.

Ames blue max is a special blend of adhesive high strength elastomeric liquid rubber. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. Liquid rubber can be used over any flat roof covering even concrete cement and asphalt. When waterproofing concrete a topical sealer is applied to the surface of the concrete.

Discover how to protect your home with the latest thermal materials able to reduce heat intake by 90 the resin and membrane centre. Recommended for use on different surfaces including roofs polyurethane foam wood and concrete the jetcoat cool king elastomeric acrylic coating provides a fortified coating that keeps promises 5 years protection for your concrete surface. Metal flat concrete roof waterproofing new and repair waterproofing membranes. This is one of the common causes of flat roof waterproofing failure.

Roof and rooftops. It is a new impenetrable rubber technology for waterproofing in extreme wet situations such as below grade foundations basement walls and a base coat for certain roof types. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. Findlay evans waterproofing team provide experience for waterproofing membrane applications.

How to apply liquid rubber. How much it costs to waterproof a flat roof. To achieve a perfect finish adding some liquid rubber optional extras before you start can help make your waterproofing even more durable. Once the waterproofing membrane is laid drying out of the structural slab will mostly take place from the underside of the deck.

A gallon covers between 50 70 square feet per coat and two coats should be used to get the best result. Apply a suitable roof sealer to your roof if you have a cast in place concrete roof. The cost to waterproof a flat roof depends on the choice of liquid applied roof system. When estimating the cost of waterproofing a roof the building owner or property manager must take in consideration that material cost and labor cost are both contingent on this selection.

Work systematically from one end to the other spraying in lines. Overlap the previous line every time you start a new one.