| 摘要 |
An attachment plate for securing a roof membrane to a roof deck comprising a generally planar contact surface, at least one aperture for receiving a fastener for securing the plate to the deck with the membrane therebetween, a first reinforcing rib formed by a continuous portion of the plate being raised upward from the contacting surface of the plate and extending at least around the perimeter of the plate, and a gripping edge extending downwardly at the perimeter of the plate from the first reinforcing rib to a plane below the plane in the contacting surface. The plate may be generally square with the aperture located at the center of the plate, and may include a second reinforcing rib which intersects the first reinforcing rib at about the center of each of the sides of the first reinforcing rib.
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