AM Heavy Duty Asphalt Felt
A Heavy Duty Waterproofing Solution
AM Heavy Duty Asphalt Felt consists of a heavyweight, resilient, high-strength cellulose fiber mat that has been saturated with premium waterproofing bitumen and can be used primarily as residential roofing underlayment.
Specifications & Standards
ASTM D226 Type I
ASTM D4869 Type II
CSA A123.3 Type II
All values shown are approximate.
Product is designed and tested to comply with ASTM/CSA Standards at time of manufacture prior to packaging.
*Packaged in IKO wrappers.