Union Corrugating Master Rib. Since 1946 Union Corrugating has been an industry leader in metal roofing materials and supplies - providing metal roofing products supplies and wall systems for residential and commercial buildings. To insure you have the latest infor.
Our Partner in Metal - Union Corrugating. Flashing penetrations valley construction and other details shall be constructed in compliance with the minimum requirements provided in Roofing Application. Master rib color or galvalume.
Stocks warranted steel panels from two manufacturers.
This is the most popular metal pattern for residential roofing in our area. McElroy Metal and Union Corrugating. This versatile metal roofing panel features classic looks and is used in a wide range of roofing and sidewall applications including residential commercial post-frame and agricultural. Another unique feature of the MasterRib metal roofing panel is the extra-large siphoning channel on the under-lap rib installed to provide extra leak resistance in the presence of extreme wind and rain loads.