IRAM OFICIALIZADA 1581 N.I.O.-1959
How to determine the composition of minerals, fibers and asphalt in saturated asphalt felt and asphalt roofing

Standard No.

IRAM OFICIALIZADA 1581 N.I.O.-1959

Release Date

1959

Published By

AR-IRAM

Scope

Bl This standard establishes the method for determining the content of asphalt bitumen, carbon material and mineral matter in saturated asphalt felts and asphalt roofs.