Showing results 1 - 8 of 8
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Buried ducts are laid on the floor of a vented attic then covered with spray foam and blown attic floor insulation
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Spray foam insulation used for raised ceiling duct chase
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Spray foam insulation used for raised ceiling duct chase.
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Standard 2 in. by 4 in. stud secures duct chase - made of rigid insulation in this example
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The drywall above the dropped ceiling duct chase extends beyond adjoining top plates for a continuous air barrier
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Wrong: Ducts are held above the ceiling plane with strapping to provide a good angle into top-entry boots. Once the ceiling insulation is added, this duct will protrude from the ceiling insulation and will not be buried