Spray foam insulates the rim joist and air seals the subfloor-rim joist and rim joist-top plate connections

Reference

Building America Best Practices Series - 40% Whole-House Energy Savings in the Cold and Very Cold Climates, Volume 12

Author(s)

Baechler Michael C,

Gilbride Theresa L,

Hefty Marye G,

Cole Pam C,

Love Pat M

Organization(s)

Pacific Northwest National Laboratory,

PNNL,

Oak Ridge National Laboratory,

ORNL,

U.S. Department of Energy,

DOE

Guide describing measures that builders in the cold and very cold climates can take to build homes that have whole-house energy savings of 40% over the Building America benchmark with no added overall costs for consumers.