On 10/13/2011 10:27 AM, Stormin Mormon wrote:
Sunlight UV makes it brittle after a few years. But, it does
provide some sealing.

Now, for the OP question. What is that putty?


At work, the red stuff they use going through walls is described as fire
stop. Never stuck my fingers in it, since it is up so high, but I always
assumed it dried hard, like drywall mud.

Or am I talking about something different?

--
aem sends...