Securock® ExoAir® 430 System, Layer 1 of 2 ExoAir® 430 air & water barrier membrane only! Material should only be used in conjunction with the "Securock® ExoAir® 430 System, Layer 2 of 2", and should be positioned on the left side of the system. Membrane has to be inserted in component assembly using a thickness of 0.00056 m (0.022")! Manufacturer's Notes: Securock® ExoAir® 430 System is a gypsum sheathing panel with a factory-applied air & water barrier membrane at a minimum of 22 mil thickness. The panel is a glass mat-faced, moisture- and mold-resistant gypsum sheathing panel, with a non-combustible core. The air & water barrier membrane is fluid applied in a controlled environment to maintain a uniform thickness across the face of the 4’ x 8’ x 5/8” panel, and is fully bonded to the face of the panel. Source: Data based on measurements according to ASTM E96, C1794. WJE No. 2017.4563.0 Wiss, Janney, Elstner Associates, Inc. www.WJE.com Manfred Kehrer Official WUFI Collaboration Partner for USA and Canada. www.WUFI.us Manufacturer: USG Corporation 550 W. Adams St. Chicago, IL 60661 www.USG.com Update 9/2018: Water Vapour Diffusion Resistance Factor, moisture-dependent has been corrected: RH 0.30: From 2093 to 3738 RH 0.77: From 558 to 996 RH 0.84: From 341 to 609 0.00056 $20b2ea 1 TRUE 69 http://www.securockexoair.com 2018-03-27 07:36:54 2018-09-10 08:08:16 FALSE TRUE 0 TRUE 0 TRUE 0 FALSE 0 FALSE 0 TRUE 0 FALSE 0