Plumbing Freezing: Difference between revisions
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=Under a Pier Foundation= | =Under a Pier Foundation= | ||
*Insulate with a skirt, which is tricky to do. [https://www.greenbuildingadvisor.com/question/unvented-sealed-crawlspace-under-pier-foundation] | *Insulate with a skirt, which is tricky to do. [https://www.greenbuildingadvisor.com/question/unvented-sealed-crawlspace-under-pier-foundation] | ||
*3" trench, ground contact treated base, rigid insulation over that, good tape seals, and protect rigid foam with pressure-treated plywood. [https://www.greenbuildingadvisor.com/question/insulating-a-crawlspace] | |||