8-Inch Ceiling Support Box - Black Finish (Square) Insulation Each board is fiber-reinforced felt-faced

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

making it safe and easy to install

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These technologies include:

these shingles offer an ideal blend of style

8-Inch Ceiling Support Box - Black Finish (Square) Insulation Each board is fiber-reinforced felt-facedThis 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.