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ASHRAE 90.1 2016 PDF UPDATE

New requirements to allow the option of using ASHRAE Standard 90.4 instead of ASHRAE Standard 90.

Clarified side-lighting requirements and associated exceptions.

Updated daylight responsive requirements, added definition for “continuous dimming” based on NEMA LSD-64-2014.

Updated lighting control requirements for parking garages to account for the use of LEDs.

ASHRAE 90.1 2016 PDF UPDATE

New simplified method for lighting for contractors and designers of renovated office buildings and retail buildings up to 25,000 ft2 (2300 m2). Delaware Energy Code Update Commercial (ASHRAE 90.1) As of December 11, 2020, all permit applications for new buildings, additions, and alterations must meet the provisions of the 2018 International Energy Conservation Code (IECC) or ASHRAE 90.1-2016.Modified lighting power allowances for Space-by-Space Method and the Building Area Method.Refined exceptions related to vestibules, added new option and associated criteria for using air curtains.

Revised air leakage section to clarify compliance.

Upgraded minimum criteria for SHGC and U-factor across all climate zones.

Combined categories of “nonmetal framed” and “metal framed” products for vertical fenestration.

Significant whole building energy savings (14) Generally showing where 90.1 requirements are stricter than 2014 OEESC.

New commissioning requirements in accordance with ASHRAE/IES Standard 202 Total of 121 addenda New climate maps aligning with ASHRAE Standard 169 New performance-based compliance path.

Significant changes to requirements include the following The 2019 edition includes various modifications and clarifications to improve internal consistency and to standardize the structure and language of the document.

It is an indispensable reference for engineers and other professionals involved in design of buildings and building systems. To reduce this consumption States enforce minimum energy codes that currently range from strict. It offers, in detail, the minimum energy efficiency requirements for design and construction of new buildings and their systems, new portions of buildings and their systems, and new systems and equipment in existing buildings, as well as criteria for determining compliance with these requirements. (Copy and Paste Link) Published 03/09/ AM Updated 02/22/ AM What is the ASHRAE minimally-compliant equipment library on the website. This standard provides the minimum requirements for energy-efficient design of most buildings, except low-rise residential buildings.

Standard 90.1 has been a benchmark for commercial building energy codes in the United States and a key basis for codes and standards around the world for more than 35 years.