DuraStorm VSH Coverboard Technical Data Bulletin (TDB)
DuraStorm VSH is an engineered composite building material made from a proprietary blend of plastic and cellulose fiber sourced from post-industrial and post-consumer waste streams. DuraStorm VSH is a durable, moisture
and mold resistant building material. DuraStorm VSH is approved for use in assemblies meeting FM’s Very Severe Hail Classification.
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