Foam Board Divider™ - US Patent Pending
DESIGN FEATURES: Designed to work with all foam board insulation products. Longer lasting, more effective than tape that will eventually fail. Designed to stop air and water penetration at seams.
Tamlyn Foam Board Divider has passed testing with foam board panels and Styrofoam SIS™ Brand Structural Insulated sheathing accordance with ASTM E 331-00 as required by the standard under Section 3.4.1 Water Penetration Test Board Dividers installed with exterior foam boards ability to resist water penetration when tested in accordance with ASTM E 330-00 "Standard Test Method for Water Penetration of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference".


