Unvented Attic Assembly Test Protocol – A Critical Review of The Protocol

Eight spray foam manufacturers and ACC’s Spray Foam Coalition retained Koffel Associates, Inc. to perform an independent, third-party analysis of their respective end-use configuration testing, under the UVAATP, used to qualify the products as complying with the alternate ignition barrier assembly requirements of the International Building Code (IBC) and the International Residential Code (IRC), using the Special Approvals sections.