B Vent Attic Insulation Shield

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B vent attic insulation shield.

Vents from heating devices such as the furnace or water heater get hot. Pellet vent attic insulation shield used to keep a pellet or multi fuel vent from making undesirable contact with insulation. Ul listed for enhanced safety. Home interior insulation insulation vent shields in the attic.

This provides an air space between the insulation or combustible materials. Designed to keep insulation away from the chimney and to maintain the mandatory 2 inch clearance to combustibles. Instead use firestop radiation shield and rafter radiation shield. Having an insulation vent shield around the hot vent is desirable.

Acts as a convenient pass through for an attic space. Available sizes inches part no. The attic insulation shield is required in unoccupied attic areas to prevent insulation material from infringing on the 2 inch airspace clearance. Not to be used for enclosed chimneys.

Duravent 3 in. Not to be used for enclosed chimneys passing through attic. The attic insulation shield must be installed where the chimney enters the attic space in any installation. Must be used when the chimney penetrates an unoccupied attic.