Fire Blocking In Basement Walls

Fire blocking basement walls basement walls that are framed up against the concrete foundation walls need to be fire blocked because there is a gap between the framing and the concrete wall.

Fire blocking in basement walls.

Diy basement finishing course. But if you re finishing a basement putting on an addition remodeling a room or just running pipes or wires through a plate you ll need to include fire blocking. There will be a 3 5 space between your concrete wall and the framed drywall walls. If you re in the process of building a new house you probably won t have to specify that you want fireproof materials as these features are now standard.

This is an area that seems to be very confusing for a lot of diy ers finishing their own basement. I know how you feel i have been finishing basements for 27 years and in the old days nobody ever heard of fire blocking. Code requirements for adding fire blocking and draft stopping apply mainly to new construction. Our basement walls trigger a second code requirement.

Vertical basement wall fire blocking fire blocking basement walls is installed by nailing on strips of 5x8 or thicker o s b. It s the same as if you had a drywalled ceiling. Fire block and firestop are two different concepts and use different materials. Spray foams that are approved for fire blocking.

Or drywall to the top. Fire blocking is for the ceiling space behind your basement walls which i m presuming are going to be drywalled. The subject of fire blocking a basement seems to be surrounded by mystery and secrecy. In any case the underlying theme is to not spread the fire as much as possible.

R602 8 item 1 2 states that fire blocking is needed horizontally at intervals not exceeding 10 feet within concealed spaces in stud walls. Hi geoff okay here s the deal with fire blocking your basement with a no drywall ceiling. Insulate your basement with fire blocking materials.