Browse Forums General Discussion Thank you again Simeon.. I will call my certifier for that. Have a good day 4 11568 Thanks for the detailed comments chippy, I'll use this as a guide. 3 4320 Vapour permeable wraps are recommended for any climate and main think it is allow walls to breath (i.e. remove water vapour) while at the same time, providing protection… 4 13804 |