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I am looking sources for cross-laminated poly,air-tight electrical boxes,accoustical sealant,etc. Found one EFI in Mass. I’m sure there are others.
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Dave Try Shelter Supply in Mineapolis. There number is 800-762-8399. They are suppliers of products for energy efficient, healthy homes.
Hope this helps...
John Giuliani
*www.sheltersupply.com
*www.efi.org has a lot and good data sheets on line
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I am looking sources for cross-laminated poly,air-tight electrical boxes,accoustical sealant,etc. Found one EFI in Mass. I'm sure there are others.