Draft Stop Floor Framing Materail

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.

Draft stop floor framing materail.

Insulation is not an issue. Draftstopping materials shall not be less than 1 2 inch 12 7 mm gypsum board 3 8 inch 9 5 mm wood structural panel 3 8 inch 9 5 mm type 2 m particleboard or other approved materials adequately supported. If the gap between the wall and floor is wide and the draft particularly strong remove the baseboard and spray foam insulation into the gap. I think the object of draft stopping is to prevent fire spread into the enclosed space above created by the chase penetration.

If you have back to back walls with an air space in between you need a full height draft stop between the walls at 10 feet on center. 3 pack door draft stopper 39 x 2 strong self adhesive under door seal fits for for exterior and interior doors door draft blocker draft guard for door soundproofing white by suptikes 16 99 16. Warm air rises and as it does cool air rushes in to take its place creating a draft that appears to originate on the floor. Fire blocking basement walls.

How to stop cold drafts from the floor. Gaps between the floor and the baseboard can cause cold drafts to enter your home as well as air leaks that result in heat loss. Stopping cold drafts requires a. The integrity of the draftstops shall be maintained.

If the chase penetrates the top plate but not the 2nd floor subfloor you still have created a pathway that could allow access up the wall past the top plate and onto and into the joist bay of the 2nd floor. Wait for the caulk to set before replacing the carpet. 708 3 1 3 draft stop construction. Danny parker a research scientist with the department of energy estimates that the homeowner could reduce energy consumption by between 3 and 18 percent by sealing household drafts.

Draftstopping materials shall be not less than 1 2 inch 12 7 mm gypsum board 3 8 inch 9 5 mm wood structural panels or other approved materials adequately supported. This is a draft stop required to divide the mid floor when open web trusses are used so no area is greater than 1000 square feet. Tools and materials framing tools and materials. When a drop ceiling intersects a wall a row of fire blocks.

Sec 717 3 1 2006 ibc draftstop materials drywall is the cheapest use scrap out of the dumpster. If the floor is carpeted pull the carpet off the tack strip and away from the wall and caulk between the baseboard and subfloor.