Standing Seam roof systems are well over thirty years old and employ the “zipping up” of a rolled side lap above supporting halters. The sheet side laps are closed by the use of a mechanical seaming tool to roll form the “Fixed Seam Overlap Radius”, which creates a connection to the halter, and will still allow free movement under thermal expansion. The Standing Seam external sheet can be formed in a variety of metals and finishes, aluminium is the for the most part, cost-effective, and our product choices feature mainly shock resistant aluminium Standing Seam Roof Systems.
