US: USG launches Securock brand gypsum wallboard

摘要

USG has launched USG Securock Brand UltraLight Glass-Mat Sheathing, a lightweight gypsum wallboard designed for use under exterior claddings. The board has a coated fibreglass facer mat to maximise coverage of air/water barrier systems, it has a treated gypsum core with a fibreglass face and back to provide water resistance. USG says it meets or exceeds the requirements of ASTM C1177.