Use this thread to discuss the entry How to inspect EPDM roofing. at the InterNACHI Blog
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mechanically attached, in which fasteners similar to plastic caps are used to fasten the edge of each course before that edge is overlapped and sealed by the next course. Mechanical fastening allows some billowing of the membrane. The amount of billowing will depend on the spacing of the fasteners and the pressure differential between the interior of the building and the exterior surface of the roof; and
there are metal plates also…to behonest in my 15+ years on these types of roofs we have never used plastic…just my 2 cents
An EPDM rubber roof stands up well to the abuse it may experience, but, as with all types of roofing, may suffer damage. You should inspect your EPDM roof at least twice a year, preferably in the spring and fall. Look for signs of leakage such as stains on walls. If the roof deck is metal, inspect for rust. Note any debris or water ponding. If your EPDM roof needs repairs use a durable roof coating like EPDM Liquid Rubber.
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