Home Energy Pros
First roof I'd seen w this ALM tiles outside of Hartford
Join Home Energy Pros
In all likelihood they are sheets of High-R polyisocyanurate with a double foil facing to retard outgassing. In this application they are installed to reflect heat back out.
ALM = aluminum or asbestos? Why would they put tiles under the roof–as insulation?
Welcome toHome Energy Pros
Sign Upor Sign In
Or sign in with:
Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.
© 2015 Created by Lawrence Berkeley National Laboratory.
Report an Issue |
Terms of Service
Please check your browser settings or contact your system administrator.