Roof Coating Over Plywood

Once the coating under the geo textile mostly dries you can apply a coat over the geo textile.

Roof coating over plywood.

Once the primer dries apply the geo textile on all edges and seams on the plywood deck roof or balcony. Ideal for use on flat and low sloped roofs. 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. The joint between sheets should be positioned directly over a roof truss and securely fastened to prevent warping.

Re coat existing sprayed in place polyurethane foam concrete wood and many other coatings. Finish with one to two coats of. Use the liquid rubber deck coating under the textile to stick it to all seams. Coat the plywood surface with an exterior water based pigment stain.

Can new plywood be installed on a 40 year old roof without removing the old. This coating can be used on sundecks porches patios roof decks stairs landings boat decks tennis courts railings basement floors and walkways. Can be used on concrete planks plywood fiberglass new and previously coated surfaces. The existing asphalt.

Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. Apply over pre existing elastomeric roof coatings metal roofs built up roofing mineral cap sheet and weathered single ply membranes epdm hypalon and tpo cpa. Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished. These tints are light and almost undetectable.

Although this procedure results in a weaker roof structure water tightness can be achieved if the application is performed carefully. You can see how i do that in the video above. Apply 2 gallons per 100 sq. Elasto barrier and embed contouring roof fabric into wet coating.

Ames contouring roof fabric. It s also functions as a first priming coat when using lrb liquid rubber base and tav thickening activator. 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.