Intertek Directory of Building Products

Johns Manville – XSPECT™ Isofoam APF Company: Johns Manville

XSPECT™ Isofoam APF Foam Sheathing is a closed cell, polyisocyanurate foam bonded on both sides with a foil facer. The foam boards may be provided in a tapered version with a maximum 4-inch thickness and a slope of 1/4-inch per foot.
 
FLAME SPREAD CHARACTERISTICS
Test Standard Flame Spread Smoke Development
ASTM E84 25 or less 450 or less
Listing Report Return to Search
Attributes
CriteriaASTM E84-18a
CSI Code07 21 00 Thermal Insulation
Listing SectionBUILDING MATERIALS WITH SURFACE BURNING CHARACTERISTICS
Spec ID43738
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