Metal roofing featured in Metal Construction News’ February 2019 issue.
American Buildings Co.
American Buildings’ Standing Seam II (SSII) metal roof panels are available in 24-gauge and 22-gauge in G90 zinc-coated (galvanized) steel or aluminum-zinc alloy-coated (AZ50 or AZ55) steel. They feature concealed clip in a two-part assembly. The tab portions are 2 1/2 inches wide and the base portion of the clip is 2 1/4 inches or 3 1/4 inches (for thermal blocks) high. SSII panels have a Class 90 Wind Uplift rating by Underwriters Laboratories and a Class A fire rating.
The Garland Co. Inc.
Garland’s R-Mer Lite II insulated steel roof system is lightweight, yet withstands severe weather conditions. The metal roof panels can accommodate slopes to 1/2-inch per foot. Panel widths are from 4 feet to 10 feet, and lengths go to 100 feet. R-Mer Lite II comes with a white, reflective, silicone-modified polyester paint finish, which contributes to credits for LEED, and is qualified for Energy Star, Cool Roof Rating Council and Title 24.
MBCI
MBCI’s Retro-R exposed fastener system can be applied directly over an existing purlin bearing rib (PBR) panel or R-panel roof without removing the original roof. Retro-R panels have rib spacing of 12 inches on-center with a rib height of 1 1/16 inches.
McElroy Metal
McElroy Metal’s Medallion-Lok is a snap-together standing seam metal roof panel system for slopes greater than 3:12. It features a 1 3/4-inch seam height that can be installed over open framing or solid decking.
