Is Separator Sheet Needed Over Pvc Roofing

Pv system support pads that have not been proven to be compatible in direct contact with the roof membrane or if movement of the support pads relative to the roof are expected will require an appropriately sized roof material matching slip or separator sheets.

Is separator sheet needed over pvc roofing.

Product data sheet everguard separation sheets product data sheet 18 30 description gaf everguard single ply roofing systems include a full line of everguard separation sheets both non woven polyester beige in color and fiberglass fire resistant green in color mat. Meets the requirements of astm d 4434 type iii. One caveat pvc is incompatible with asphalt based products. Yes you can install pvc over torch down tar roofing.

If the roof is tpo then the slip sheets are tpo epdm for epdm roofs and pvc for pvc roofs. To find out more about roofing suitable for houses visit our website. Advanced solid phase polymer formulation. Pvc is relatively light and can be purchased in milages between 36 and 90 mils as mentioned before a mil is 0 001 of an inch.

45 mils equal 0 045 inches. Insulation cover board ib single ply roof systems are tested and approved over rigid thermal roof insulations recover boards. You do neet to separate the pvc and any asphalt tar based material but this is a fairly simple and inexpensive process and is done all the time. This is one instance where a tpo membrane would be a more suitable alternative.

If installed anywhere near an asphalt product a separator sheet must be in place to keep it away from the asphalt. Proven track record longer warranties. Advantages of a pvc roof. In part 1 retrofit single ply roof systems.

For non bituminous flexible membranes elastomeric or plastomeric membranes such as epdm or pvc a slip sheet or separator sheet should be installed according to membrane manufacturer s recommendations. Polycarbonate is a strong thermoplastic material that is lightweight and can withstand extremely low and high temperatures. You best option is to use fleeceback pvc or a separation sheet. Uses the optimal amount of dupont elvaloy kee ketone ethylene ester polymer to ensure plasticizer retention extend roof life and reduce maintenance costs.

So any time a pvc roof is to be installed in such a way as to come in to contact with any asphaltic product separator sheets must be installed to keep the pvc from directly contacting the asphalt. Aramid fiber is woven into the fastening side of all full rolls of pvc membrane. Four 4 methods to re cover a metal panel roof the many options for attaching a single ply system to a metal panel roof an example calculation for wind uplift design pressures and appropriate fastener patterns that provide the necessary resistance capacity industry. An assessment of wind resistance we provided information about the following.