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Question 67 Materials that have a perm rating of 1.0 or less are: 1. vapor retarders. 2. insulators. 3. convective venti
Posted: Sun Jul 03, 2022 4:27 pm
by answerhappygod

- Question 67 Materials That Have A Perm Rating Of 1 0 Or Less Are 1 Vapor Retarders 2 Insulators 3 Convective Venti 1 (282.54 KiB) Viewed 13 times
Question 67 Materials that have a perm rating of 1.0 or less are: 1. vapor retarders. 2. insulators. 3. convective ventilators. 4. diffusion ventilators. Time Remaining 00:36:30
Question Answered 68