Fire Blocking In Basement Walls

Spray foams that are approved for fire blocking.

Fire blocking in basement walls.

Fire block and firestop are two different concepts and use different materials. I know how you feel i have been finishing basements for 27 years and in the old days nobody ever heard of fire blocking. This is an area that seems to be very confusing for a lot of diy ers finishing their own basement. Hi geoff okay here s the deal with fire blocking your basement with a no drywall ceiling.

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. There will be a 3 5 space between your concrete wall and the framed drywall walls. In any case the underlying theme is to not spread the fire as much as possible. Fire blocking is for the ceiling space behind your basement walls which i m presuming are going to be drywalled.

R602 8 item 1 2 states that fire blocking is needed horizontally at intervals not exceeding 10 feet within concealed spaces in stud walls. Or drywall to the top. 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. Insulate your basement with fire blocking materials.

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. Diy basement finishing course. Our basement walls trigger a second code requirement. It s the same as if you had a drywalled ceiling.

In a residential setting and especially when finishing your basement you are most likely going to fire block. The subject of fire blocking a basement seems to be surrounded by mystery and secrecy. Insulators like gypsum mineral wool and particle board are known for their fire retardant qualities.