Roofing and siding panel construction

Static structures (e.g. – buildings) – Module or panel having discrete edgewise or face-to-face... – Interfitted integral flange

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52537, E04C 110

Patent

active

055244092

ABSTRACT:
A building roof or wall covering consisting of panels formed along their lengthwise edge with each panel having a central expanse which may include a rib. Each panel has a primary rib edge structure including a foot for securement to an underlying building component and additionally including a first wall extending upwardly from the foot and having outwardly and inwardly inclined portions which terminate in a rib top wall. Acutely convergent wall portions of a remaining wall form a lip having an apex. A secondary rib edge structure includes a marginal edge also of acute cross section for hooked engagement with the apex of the primary rib on an adjacent panel and also having an outer wall overlying the top wall of the primary rib of the adjacent panel. Outwardly and inwardly inclined panel portions of the secondary rib overlie and engage in a retentive manner the outwardly and inclined wall portions of the primary rib of an adjacent panel.

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patent: 5201158 (1993-04-01), Bayley et al.

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