[PLUG] maybe plug-talk material, but ...

Richard C. Steffens rsteff at comcast.net
Thu Oct 11 16:55:29 UTC 2007


Richard C. Steffens wrote:

> intumescent sealants -- sealants that expand when they get hot:

I should have added that your picture does not look like firestop.

-- 
Regards,

Dick Steffens




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