Waterproof Existing Roof

An ice dam occurs when snow melts and the water freezes when it hits the colder edges of your roof.

Waterproof existing roof.

Liquid rubber foundation sealant can be utilized to waterproof reseal and restore to form numerous different kinds of roof shelters such as asbestos cement sheeting built up felt roofs asphalt roofs and concrete roof decks. The findlay evans team were contracted to repair a leaking commercial rooftop. This price is for a coating over a pre existing roof system such as a rubber membrane or metal roof. Finally there s a way to waterproof your deck with a vinyl membrane system designed specifically for the outdoors.

With an acrylic asphalt sealant you can add a protective layer to the shingles and keep your roof safe from water damage. Polyurea is a truly remarkable coating lining and joint sealant technology and can be used for a wide variaty of applications. It can also be applied to metal sheeting such as iron zinc steel and lead and tiles and slates. We over coated the existing damaged membrane with a spray apply liquid rubber waterproofing barrier.

Many roof coatings are available in either solvent based or water based materials. The third step is the. Subsequently the substrate is thoroughly dampened but. Steps to waterproof a roof the first step in waterproofing a roof is cleaning of the substrate.

The soffit that meets the roof is one of the toughest areas to waterproof. Any cavities cracks or other imperfections in the concrete slab should be filled in with durocret polymer modified. Along the entire length of intersections formed by the concrete slab and vertical elements such as chimneys parapets. This roof leaks during the snowy part of winter and during storms in the summer certainly due to poor flashing.

Asphalt shingles are a desirable roofing material because they are inexpensive and durable. Solvent based coatings are typically longer lasting. Following cleaning priming of the surface is designed to improve the adhesion of the membrane. All successful liquid applied membrane applications.

Polyurea coatings and linings are commonly applied over existing roof such as. Intellideck is ideal for waterproofing elevated and rooftop decks. Waterproofing products for flat roofs. Every coating is different so there isn t a simple answer to which one is the best waterproofing for a low slope roof.

Primers also aid to. Our vinyl membranes which is a code approved roofing material are designed to be placed on new or existing decks shielding the area underneath against the weather and expanding your living space. Flat roof coatings will cost between 0 15 to 2 00 per square foot for materials and an additional 0 50 to 3 00 per square foot for labor as broken down in the cost per square foot section above. In the photo you can still see signs of an ice dam.