Roof Coating Over Plywood

You can see how i do that in the video above.

Roof coating over plywood.

Can new plywood be installed on a 40 year old roof without removing the old. The stain works by slightly tinting the plywood surface thus keeping out harmful uv ray damage. Re coat existing sprayed in place polyurethane foam concrete wood and many other coatings. Although this procedure results in a weaker roof structure water tightness can be achieved if the application is performed carefully.

Apply 2 gallons per 100 sq. Once the primer dries apply the geo textile on all edges and seams on the plywood deck roof or balcony. 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 existing asphalt.

Can be used on concrete planks plywood fiberglass new and previously coated surfaces. 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. Coat the plywood surface with an exterior water based pigment stain. Finish with one to two coats of.

Ideal for use on flat and low sloped roofs. It s also functions as a first priming coat when using lrb liquid rubber base and tav thickening activator. A water based elastomeric coating engineered for horizontal surfaces. Use the liquid rubber deck coating under the textile to stick it to all seams.

Once the coating under the geo textile mostly dries you can apply a coat over the geo textile. The joint between sheets should be positioned directly over a roof truss and securely fastened to prevent warping. Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface. Elasto barrier and embed contouring roof fabric into wet coating.

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. Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished. This coating can be used on sundecks porches patios roof decks stairs landings boat decks tennis courts railings basement floors and walkways.