The Building Performance Institute, Inc. (BPI) is pleased to announce that BPI-2400-S-2011: Standardized Qualification of Whole House Energy Savings Estimates Standard, also known as the "Delta Standard", is now available for public comment. Click here to view and comment.

Tags: BPI-2400-S-2011:, Energy, Estimates, House, Qualification, Savings, Standardized, Whole, comment, delta, More…of, public, standard

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