8-Inch Ceiling Support Box - Black Finish (Square) Insulation These technologies include:

These technologies include:

Each board is fiber-reinforced felt-faced on both sides

This product is made from robust and durable polyester material

Please Note: Orders Cancelled Within 10 Days Of Delivery Will Incur A $500 Fee

8-Inch Ceiling Support Box - Black Finish (Square) Insulation These technologies include:This 8 Inch Ceiling Support Box serves as the primary load bearing anchor for your chimney system. Capable of supporting up to 60 feet of vertical pipe, it creates a fire safe transition through flat or cathedral ceilings. The box features a matte black finish to match standard interior stove pipe, providing a professional, polished look while maintaining the required 2 inch clearance to combustibles.