Draft Stop Floor Framing Materail

Fire blocking basement walls.

Draft stop floor framing materail. Draftstopping shall be installed parallel to the floor framing members unless otherwise approved by the building official. Sec 717 3 1 2006 ibc draftstop materials drywall is the cheapest use scrap out of the dumpster. The integrity of the draftstops shall be maintained. 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.

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. 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. Wait for the caulk to set before replacing the carpet. 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.

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. Insulation is not an issue. 708 3 1 3 draft stop construction. Caulking batt insulation or fire blocking expanding foam.

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. Tools and materials framing tools and materials. 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 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.

I think the object of draft stopping is to prevent fire spread into the enclosed space above created by the chase penetration. When a drop ceiling intersects a wall a row of fire blocks. 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. How to stop cold drafts from the floor.

If the floor is carpeted pull the carpet off the tack strip and away from the wall and caulk between the baseboard and subfloor. Stopping cold drafts requires a.