Slab on Grade w/ Active Air Cololing
The NFS (non-frost susceptible) pad isolated the permafrost from the house slightly. Fans blow cold air under the foundation in the winter to cool the permafrost.
slab-on-grade-active
Slab on Grade w/ Active Air Cololing
The NFS (non-frost susceptible) pad isolated the permafrost from the house slightly. Fans blow cold air under the foundation in the winter to cool the permafrost.