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Jeld-Wen NAF Molded Interior Doors
Learn about this product’s features and how its use can help a builder earn points toward NGBS Green certification.
With model building codes ramping up thermal envelope requirements, and homebuyers becoming increasingly concerned (and knowledgeable) about managing their energy bills, both builders and buyers are scrutinizing the performance of the insulative products used in their homes. R-value is the most obvious and universal “proof point” that batt insulation will perform as expected, but how confident can you be that the R-value posted on a label actually reflects how that product will perform? Very confident … as long as the product also carries our Lab Certified mark.
Home Innovation Research Labs is an independent subsidiary of the National Association of Home Builders (NAHB).
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