“Flash and batt” is a popular technique for insulating walls. But if you are going to use this technique, make sure to start with at least two inches of closed cell foam. A one inch “flash” is not enough to prevent condensation!
If you need more information, contact us.
The Green Cocoon, LLC
107 Elm Street, Rear
Salisbury, MA 01952
Phone: 978.462.0082
Monday – Friday
8 am – 4 pm
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