RCA Metal Supply is revolutionizing metal roofing sales, service, and installation for residential, commercial and agricultural metal roofing in Metro Atlanta, Georgia as well as the south eastern United States. Roofing sheets have alternating grooves and ridges that do not hold water and make drainage easy. These infused roof sheets will not corrode or rust and are highly resistant to wind. Corrugated roofing panels are available in two generous sizes, 36x79” and 48x79”. The slimmer 36” panels are ideal for placement in dormer and attic areas of ... Metal Roofing Materials for any Application. CBS is a premier regional resource for the widest array of finished metal building components, including pre-shaped roofing panels, opaque & Translucent fiberglass reinforced plastic panels, and asbestos free Cement Sheets. High Quality Metal Roofing Products Manufactured in the United States Metal for Roofing is a website owned and operated by Western States Metal Roofing, an independent, family-owned and operated, leading provider and manufacturer of corrugated metal roof panels, metal roofing accessories, metal roofing supplies and metal wall panel systems.