ASHRAE 90.1 07 IP:2007 Edition

This 2007 edition of the standard has several new features and includes changes resulting from the continuous maintenance proposals from the public, including all of the Addenda to Standard 90.1-2004.

The purpose of this standard is to provide minimum requirements for the energy-efficient design of buildings except low-rise residential buildings. This standard provides (a) minimum energy-efficient requirements for the design and construction of 1) new buildings and their systems, 2) new portions of buildings and their systems, and 3) new systems and equipment in existing buildings and (b) criteria for determining compliance with these requirements.