Showing results 1 - 11 of 11
Install wood framing cross pieces in the attic rafter bays on each side of the duct chase
Raised ceiling chase sealed with drywall mud
Second layer of rigid insulation is adhered with foam
Spray foam insulation used for raised ceiling duct chase
Spray foam insulation used for raised ceiling duct chase.
Wrong: open wall cavity connected to this return air plenum is allowing cellulose attic insulation to be pulled into the furnace
Wrong: This wall cavity is open to the attic allowing unconditioned, attic air to enter the HVAC system, bypassing the filter, and degrading system life and performance