Frenelsa, INDUSTRIAS ZELU (Klam Retarder), Scania AB, Shaanxi Fast Auto Drive Group Company, SORL Auto Parts, Inc., TBK Co., Ltd., Telma S.A., Voith Group, and ZF Friedrichshafen AG. The companies ...

Vapor retarders are sheet materials used below slab-on-ground floors to limit the amount of moisture that migrates into and upward through concrete slabs. If unchecked, moisture can cause floor ...