High-performing, lightweight sheathing that's designed to give your productivity a boost.
Available in 12.7 mm (1/2 in.) and 15.9 mm ( 5/8 in.) thicknesses, CGC Securock® Brand UltraLight Glass-Mat Sheathing is a lightweight, noncombustible, moisture- and mould-resistant panel designed for use under exterior cladding where conventional gypsum sheathing products have traditionally been used. Formulated to achieve all the strength and performance characteristics as standard CGC Securock® Glass-Mat Sheathing at a significantly reduced weight, these panels are warranted for up to 12 months after application.