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Re: GBlist: Retaining wall waterproofing

>Another option is using epdm as a complete subterranean wrap (can come
>in very large sheet dimensions or be glue jointed). There are a number
>of greener options for membrane materials.

How "green" is EPDM? I've used it quite a bit and find it useful, but the 
offgassing is offensive and does not diminish with time, so I try to use 
alternatives. Am I wrong?

Elizabeth White, Sustainable Housing Solutions
171 Vesuvius Bay Road, Salt Spring Island, BC V8K 1K3
(250) 537-2616, fax:(250) 537-2681, e-mail: elizwhite@saltspring.com

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