Perlite Loose-Fill Masonry Insulation - Perlite Institute
May 05, 2020 · Ask your supplier to provide documentation that the product conforms to ASTM C549 Standard Specification for Loose Fill Insulation. Installation. The loose-fill perlite should be installed in the following locations: a. In the cores of all exterior (and interior) hollow masonry wall. b. In the cavity between all exterior (and interior) masonry walls. c.
DA: 48 PA: 10 MOZ Rank: 39