Roof Memrane Over Plywood

The fully adhered membrane over the top surface of the upper layer of plywood directly under the roof shingles is for water control.

Roof memrane over plywood.

Took the opportunity to get rid of an unnecessary chimney and upgrade the skylights. Fix roof leaks easily. Can epdm be bonded directly over asphalt tar shingles asphalt rolled roofing or felt paper. Many pvc roofing membranes that fail prematurely do so because of initial incorrect installation done by an unprofessional roofer rather than inherent flaws of the roof itself.

Single ply roof membranes are one of the most popular flat roofing materials ideal for lightweight cost effective fast track construction projects. Install waterproof felt over the plywood to add protection against moisture. The use of reinforced membranes over a rigid substrate such as den deck high density wood fiber board and plywood provide excellent protect and both pecking and the dropping of clams to break them open. Roof membranes discussed in this article include built up asphalt tar and gravel modified bitumen and single ply membranes like epdm pvc tpo and kee.

Epdm should be bonded over 5 8 plywood 5 8 osb board or polyisocyanurate board with a fiberglass backing. This acceptable solution is limited to roof cladding systems listed in paragraph 3 2. Can i install epdm membrane directly over an existing roof. No the oils in pertroleum based products will cause epdm to swell and fail.

For a complete building envelope solution to waterproofing roofing membranes ardex is your best choice. Additionally placing pavers over any of the epdm membrane thicknesses would also provide protect as would an irma roof system design. They work well for a variety of projects with roofs of all shapes and sizes including exposed roofs green roofs cool roofs ballasted roofs and more from large scale commercial projects such as airports and factories to a private house rooftop. From sub floor to roofing ardex have a range of rapid curing energy efficient membranes to stand the test of time and moisture.

Liquid rubber will waterproof and seal pitched or flat roof gutters box gutters without the cost or inconvenience of roof replacement. We also cover spray applied foam and liquid roofing options. Membrane roofing is often used on commercial flat roofs. Energy efficient and available in a variety of colors that will add value to your home metal roofing is a wise choice for homeowners.

Our waterproofing solutions are highly application specific. The fully adhered membrane on the original roof deck boards is for air control not for water control. Liquid rubber can be applied to metal plywood concrete tiles and even asbestos. The plywood should be clean and free of raised nail heads to provide a uniform deck structure for the metal.