The 2013 editions of ASHRAE’s major refrigerants-related standards, incorporating 41 new addenda, have been published. Requirements in ANSI/ASHRAE Standard 34-2013, Designation and Safety Classification of Refrigerants, and ANSI/ASHRAE Standard 15-2013, Safety Standard for Refrigeration Systems, complement each other in that Standard 34 describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data.
(https://www.ashrae.org/news/2014/ashrae-publishes-2013-editions-of-refrigerant-safety-standards)
Related Stories
Codes and Standards | Feb 18, 2021
Construction industry moves toward comprehensive U.S. BIM standard
NIBS hosts roundtable to create coordinated program to advance collaboration.
Codes and Standards | Feb 17, 2021
Construction on international sports venues is ripe for corruption
Poor planning, complex contracting, a lack of accountability and high levels of collusion to blame.
Codes and Standards | Feb 16, 2021
Feds may fund removal of some urban highways
Senate bill proposes pilot program to reknit communities.
Codes and Standards | Feb 16, 2021
Bechtel joins international heat resilience organization
Experience designing resilience standards to aid effort to protect communities from extreme heat.
Codes and Standards | Feb 10, 2021
More than two-thirds of construction companies say COVID-19 has not impacted their ESOP
Half of survey respondents say 2020 project profitability decreased due to pandemic.
Codes and Standards | Feb 9, 2021
New Jersey approves new electric vehicle-ready home requirement
Homebuyers must be given option for charging station on new construction.
Codes and Standards | Feb 9, 2021
New California law removes barriers to residential development
Measure removes restrictions for ADUs in urban areas and master planned communities.
Codes and Standards | Feb 8, 2021
Alliance yields more accurate data for rating and certifying systems of construction materials
Crosswalk API offers trusted format to specify and procure healthier products.
Codes and Standards | Feb 4, 2021
2021 IBC requires automatic doors for entrances to public buildings
One door must be either a full power-operated door or a low-energy power-operated door.
Codes and Standards | Feb 3, 2021
Two new International Code Council online code tools released
Offer detailed information about global building code usage and U.S. adoptions.