The TremLock T-238 metal roofing system from Tremco Roofing and Building Maintenance can save time and money on jobsites. The symmetrical, two-piece standing-seam roof panels can be installed from left to right, right to left, or starting from the center of the roof. The system also allows panel clips—16 or 24 gauge—to be pre-installed. Suitable for both new and existing construction, the metal roofing system’s two-piece, mechanically seamed panels can be used on many building types, including open framing. tremcoroofing.com