Example test process for Class A Fire Protection Rating:A 12" x 12" x 2-1/4" gridded configuration of 3 tiers of 12 12-inch wood strips are placed on a test sample while air is forced over the brand and the brand is allowed to burn up to 1 1/2 hours until it extinguishes itsel...
He found that almost all of these systems failed the E108 spread of flame test and did not qualify for a Class A rating.Roofing Siding Insulation
CLASS a Fire ASTM E108 Pass Nail Sealability Modified ASTM D1970 Pass Water Permeability ASTM E96 No Dripping Water Transmission ASTM D4869 Pass Tear Strength ASTM D4533 MD 20 lbs CD 17 lbs MD 15 lbs CD 17 lbs MD 18 lbs CD 21 lbs MD 57 lbs CD 45 lbs Tensile ...
CLASS a Fire ASTM E108 Pass Nail Sealability Modified ASTM D1970 Pass Water Permeability ASTM E96 No Dripping Water Transmission ASTM D4869 Pass Tear Strength ASTM D4533 MD 20 lbs CD 17 lbs MD 15 lbs CD 17 lbs MD 18 lbs CD 21 lbs MD 57 lbs CD 45 lbs T...
ASTM E1334 - 95(2012) Standard Practice for Rating the Serviceability of a Building or Building-Related Facility - See all versionsASTM E1335 - 08 Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis - See all versionsASTM E1336 - 11 Standard Test ...
CLASS a Fire ASTM E108 Pass Nail Sealability Modified ASTM D1970 Pass Water Permeability ASTM E96 No Dripping Water Transmission ASTM D4869 Pass Tear Strength ASTM D4533 MD 20 lbs CD 17 lbs MD 15 lbs CD 17 lbs MD 18 lbs CD 21 lbs MD 57 lbs CD 45 lbs...
CLASS a Fire ASTM E108 Pass Nail Sealability Modified ASTM D1970 Pass Water Permeability ASTM E96 No Dripping Water Transmission ASTM D4869 Pass Tear Strength ASTM D4533 MD 15 lbs CD 17 lbs MD 21 lbs CD 20 lbs MD 18 lbs CD 21 lbs MD 57 lbs CD 45 lbs Tensile Strength ASTM...