Herndon VA Attic HVAC Duct Spray Foam Insulation

Part of this Herndon VA attic project included spray foam insulating the HVAC ducts running through the space.  Attic temperatures can fluctuate heavily depending on the season.  In the hotter months of the year, cold air trying to be delivered through HVAC ducts can be impacted by the hot temperatures in the attic.  In the colder months of the year, hot air can have the same effect from a cold attic.  This can all cause the HVAC system in a home to run more often than it should and raise energy costs.  Insulating these ducts with spray foam protects the air inside and reduces the amount of time the HVAC system has to run.