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WAC 51-11C-30310:
For insulated siding, the R-value shall be labeled on the products package and shall be listed on the certification. The insulation installer shall sign
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Indoor Air Vapor Intrusion Mitigation Approaches
The miti- gation approaches dealt with in this paper are primarily engineered direct mitigation strategies for vapor intru- sion such as sealing of entry
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Insulation Certificate for Residential New Construction
For insulated siding, the R-value shall be labeled on the products package and shall be listed on the certification. The insulation installer shall sign, date
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