Roof Coating Over Plywood

Finish with one to two coats of.

Roof coating over plywood.

Use a pump up garden sprayer to apply the stain and follow the container directions for drying times. The existing asphalt. A water based elastomeric coating engineered for horizontal surfaces. Can new plywood be installed on a 40 year old roof without removing the old.

Apply 2 gallons per 100 sq. Ames contouring roof fabric. Liquid rubber coatings has been used directly over plywood to make a finished roof in situations where expediency and minimal cost were the primary considerations. You can see how i do that in the video above.

Although this procedure results in a weaker roof structure water tightness can be achieved if the application is performed carefully. Elasto barrier and embed contouring roof fabric into wet coating. Ideal for use on flat and low sloped roofs. Re coat existing sprayed in place polyurethane foam concrete wood and many other coatings.

The joint between sheets should be positioned directly over a roof truss and securely fastened to prevent warping. Can be used on concrete planks plywood fiberglass new and previously coated surfaces. Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished. Permaflex lrb liquid rubber base and tav thickening activator permaflex is the top coat that seals metal plywood concrete and other types of roofing surfaces.

These tints are light and almost undetectable. Once the coating under the geo textile mostly dries you can apply a coat over the geo textile. It s also functions as a first priming coat when using lrb liquid rubber base and tav thickening activator. Use the liquid rubber deck coating under the textile to stick it to all seams.

Once the primer dries apply the geo textile on all edges and seams on the plywood deck roof or balcony. Coat the plywood surface with an exterior water based pigment stain. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface.