Tri-Built Steel Plates are made of Galvalume® coated steel. The round design provides an even distribution of loads and eliminates sharp corners that can damage the insulation or membrane. Tri-Built 2-in. plates are used for lap seam fastening. Tri-Built 3-in. plates are for fastening insulation. These plates are designed to be used with Tri-Built roofing fasteners.
|TB Steel Plate||Product Sheet|