Roof Coating Over Plywood

Roy gingrich of ellicott city has a 40 year old house with an asphalt shingle roof surface.

Roof coating over plywood.

Ideal for use on flat and low sloped roofs. The joint between sheets should be positioned directly over a roof truss and securely fastened to prevent warping. Use the liquid rubber deck coating under the textile to stick it to all seams. Finish with one to two coats of.

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

The stain works by slightly tinting the plywood surface thus keeping out harmful uv ray damage. 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. 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.

Ames contouring roof fabric. Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished. You can see how i do that in the video above. Can be used on concrete planks plywood fiberglass new and previously coated surfaces.

Re coat existing sprayed in place polyurethane foam concrete wood and many other coatings. This coating can be used on sundecks porches patios roof decks stairs landings boat decks tennis courts railings basement floors and walkways. It s also functions as a first priming coat when using lrb liquid rubber base and tav thickening activator. These tints are light and almost undetectable.

Coat the plywood surface with an exterior water based pigment stain. The existing asphalt. Once the primer dries apply the geo textile on all edges and seams on the plywood deck roof or balcony.