NFRC subcommittee approves annual energy performance procedure

After nearly 20 years of development, the Annual Energy Performance subcommittee of the National Fenestration Rating Council approved an annual energy performance procedure by unanimous voice vote the evening of Nov. 17, according to NFRC News Now. The AEP subcommittee, chaired by Jim Larsen of Cardinal Glass Corp., sent NFRC 901 to the Technical Committee for review.The Technical Committee reconvened today [Nov. 18]at 7:30 a.m.

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