An opening along the exposed edge of an installed ply of felt caused by shifting the ply during installation. Repair these by making a slice along their entire length and feathering two plies of felt over the fishmouth for a minimum coverage of one foot all the way around.
A half-conical shaped opening or void along the exposed edge of a seam or shingle.
A half-cylindrical or half-conical-shaped opening or void in a lapped edge or seam of a membrane, usually caused by wrinkling, or discontinuities in the lap.
A half cylindrical or half conical opening formed by an edge wrinkle or failure to embed a roofing felt. In shingles, a half-conical opening formed at an edge.
Toe - A method for closing a non-reciprocated toe in which the seam runs parallel to the bottom of the foot rather than across the top of the toe.
An open seam or a ripple on the roof surface.
(also referred to as an Edge Wrinkle) (1) a half-cylindrical or half-conical shaped opening or void in a lapped edge or seam, usually caused by wrinkling or shifting of ply sheets during installation; (2) in shingles, a half-conical opening formed at a cut edge.
(1) a half-cylindrical or half-conical opening formed by an edge wrinkle; (2) in shingles, a half-conical opening formed at a cut edge.
Membrane defect consisting of an opening in the edge lap of a felt in a built up membrance; a consequence of an edge wrinkle.