Vents from heating devices such as the furnace or water heater get hot.
B vent attic insulation shield.
Having an insulation vent shield around the hot vent is desirable.
Designed to keep insulation away from the chimney and to maintain the mandatory 2 inch clearance to combustibles.
Duravent 3 in.
Available sizes inches part no.
Designed to keep insulation away from the chimney and to maintain the mandatory 2 inch clearance to combustibles.
Not to be used for enclosed chimneys passing through attic.
90 3 53 in 59 98 59 98.
The attic insulation shield must be installed where the chimney enters the attic space in any installation.
The attic insulation shield is required in unoccupied attic areas to prevent insulation material from infringing on the 2 inch airspace clearance.
Instead use firestop radiation shield and rafter radiation shield.
Pellet vent attic insulation shield used to keep a pellet or multi fuel vent from making undesirable contact with insulation.
Acts as a convenient pass through for an attic space.
Must be used when the chimney penetrates an unoccupied attic.
Not to be used for enclosed chimneys.
Ul listed for enhanced safety.
Attic door insulation cover attic tent attic ladder insulation cover attic tent insulation cover attic stairs insulation cover with easy zipper access 25 x 54 x 11 4 5 out of 5 stars 83 46 90 46.