HERS Provider, CalCERTS, posted information today regarding duct leakage testing. This is a bulletin covering the 2019 Building Energy Efficiency Standards on ducted multi-split duct leakage testing.
DuctTesters Inc.
Mailing Address: PO Box 266, Ripon, CA 95366
Main Office: 336 West Main Street, Ripon, CA 95366
P: (209) 579 – 5000 or (866) 950 – 1191