Quote:
Originally Posted by retiredguy123
If you put a vent in the ceiling, it must be a certified fire damper that will automatically close to prevent fire and smoke from spreading into the attic. Otherwise, you would be violating the building code.
|
When was this required? I have original vent in my garage close to furnace. It has no automatic door or door at all just large tube duct sticking up above the attic insulation.