In Reply to: is foam board insulation good to reduce volume of horn back chambers? posted by freddyi on October 3, 2016 at 23:11:49:
Yes it is...this is the stuff.
Go to the Home Depo. site, then seach for FOAMULAR.
Lowes has it also. Cuts super easy with circular or jigsaw.
They may sell you 1/2 sheet too.
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Follow Ups
- RE: is foam board insulation good to reduce volume of horn back chambers? - Coner 10:17:09 10/04/16 (0)