Rigid expanded polystyrene insulation panel for roofs TECTUM E
Tectum
The Tectum E roof deck panel is a composite of a 1½” or thicker Tectum substrate, EPS (expanded polystyrene) insulation and 7/16“ OSB sheathing with a slip-resistant surface. Components are bonded with code-listed structural adhesives. The EPS core exceeds the requirements of ASTM C-578 Type I and bears the UL classification mark.
