Reply by Ted

  • Advertise with us

Posted on Will a finish garage woodworking shop stop rust?

View Ted's profile


2877 posts in 3289 days

#1 posted 01-27-2013 01:42 AM

The roof ventilation you’re referring to is necessary to prevent ice dams from forming. It involves soffit vents, clear passage between the joists, and a ridge vent to let the air escape. The principal is that heat rising from the living space will melt snow, which runs down the roof and is then re-frozen when it reaches the unheated roof above the soffits. Ice builds up and creates a dam. Not only does the dam itself cause roof damage, but the continued melt-off will pool at the dam and get under the shingles, causing even more damage. You can learn a lot more about it at Here’s the search results for “ice dam” –

-- You can collect dust or you can make dust. I choose to make it.

DISCLAIMER: Any posts on LJ are posted by individuals acting in their own right and do not necessarily reflect the views of LJ. LJ will not be held liable for the actions of any user.

Latest Projects | Latest Blog Entries | Latest Forum Topics