The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) unveils the fourth edition of its comprehensive HVAC Duct Systems Inspection Guide.
This project forced ES NEWS commissioning columnist Miles Ryan to think far deeper than he ever wanted to about the concepts of interlocks of where they can go wrong.
DAT readings should be representative of the discharge air being supplied to the space, but this is often not the case, writes ES NEWS Columnist Miles Ryan in his commissioning column.
“When I first began looking into potential business opportunities, I knew I wanted to go into business with a respected brand that has established a reputation for setting industry standards,” said Jerry Aument, the new owner of DUCTZ of South Central PA.
Next time you recycle a beer bottle, consider this: it might just end up helping to make the world more sustainable, and quieter, one building at a time.
Among the various HVAC insulation options available, elastomeric closed-cell foam duct insulation (closed-cell foam) solutions stand out for providing safe, sustainable, high-performance thermal and acoustic insulation while resisting moisture and improving overall indoor air quality (IAQ).