From: Third Parties

Thermastrand radiant barrier roof sheathing is available with the FSC Mixed Sources label, which indicates the wood comes from FSC-certified well-managed forests, company-controlled sources, and/or recycled material, the maker says. Energy Star–qualified Thermastrand blocks up to 97% of the sun’s radiant heat and can provide energy savings of up to 20%, adds the firm. 877.661.3200.