Dealing With Fiberglass Insulation in Air Duct Cleaning
[ad_1] Many commercial air duct cleaning contractors encounter fiberglass insulation in the air handlers, plenums and ductwork of the HVAC systems they are cleaning. Engineers originally designed in fiberglass insulation in HVAC systems for acoustical reasons (help control sound) or for thermal reason (to help prevent temperature loss). Dealing with fiberglass insulation can be a […]