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Duct/pipe penetration with metal cap flashing and wood blocking for trim attachment
Duct/pipe penetration with metal cap flashing and wood blocking for trim attachment
Duct/pipe penetration with metal cap flashing and wood blocking for trim attachment
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Louvers and jump ducts allow cross ventilation through rooms with closed doors
Louvers and jump ducts allow cross ventilation through rooms with closed doors
Louvers and jump ducts allow cross ventilation through rooms with closed doors
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Plan view of duct or pipe penetration through exterior wall showing flashing and air sealing details
Plan view of duct or pipe penetration through exterior wall showing flashing and air sealing details
Plan view of duct or pipe penetration through exterior wall showing flashing and air sealing details
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Right - Open-cell polyurethane spray foam to R-28 on underside of roof turns new attic into conditioned space for HVAC.
Right - Open-cell polyurethane spray foam to R-28 on underside of roof turns new attic into conditioned space for HVAC.
Right - Open-cell polyurethane spray foam to R-28 on underside of roof turns new attic into conditioned space for HVAC.
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Right - The duct shows redundant sealing including the caulk, tape, and flashing
Right - The duct shows redundant sealing including the caulk, tape, and flashing
Right - The duct shows redundant sealing including the caulk, tape, and flashing
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Right - This duct penetration is properly flashed and integrated with the taped, foil-faced foam sheathing layer, which serves as the air and water barrier
Right - This duct penetration is properly flashed and integrated with the taped, foil-faced foam sheathing layer, which serves as the air and water barrier
Right - This duct penetration is properly flashed and integrated with the taped, foil-faced foam sheathing layer, which serves as the air and water barrier
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Right – R-25 of open-cell spray foam lines this new home’s attic ceiling, to protect HVAC ducts from heat and cold.
Right – R-25 of open-cell spray foam lines this new home’s attic ceiling, to protect HVAC ducts from heat and cold.
Right – R-25 of open-cell spray foam lines this new home’s attic ceiling, to protect HVAC ducts from heat and cold.
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