FHB Podcast Segment: Sealing a Floor Cavity in a Slab-on-Grade House
In this Fine Homebuilding Podcast segment, the team offers advice on sealing a floor cavity with a moisture-infiltration problem.
In episode 644 of the Fine Homebuilding Podcast, Evan Bache-Wiig of All Mold Pro Dallas seeks advice on sealing a floor cavity in a slab-on-grade house. The cavity, built on a screeded floor of 2×4 sleepers, is currently being used as an HVAC return pathway, but moisture infiltration is causing a mosquito problem. The homeowner plans to replace the HVAC system and stop using the floor cavity for air return, so Evan is exploring solutions for sealing it up. Tune into the full episode below or watch the podcast segment above to get our team’s input on the problem.
Listen to the Full Episode
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