8-Inch Ceiling Support Box - Black Finish (Square) checklist-Estimated Lead Time 6-8 Weeks thereby extending the lifespan of

thereby extending the lifespan of your siding installation

or in masonry unit cavity walls

Preprinted nailing pattern and overlap lines to speed installation

its vapor-open characteristics and ASTM E84 Class A Flame / Smoke fire protection rating highlight its safety and effectiveness in promoting healthy indoor air quality and supporting resilient building assemblies

Do not use incandescent bulbs due to accumulation of heat

8-Inch Ceiling Support Box - Black Finish (Square) checklist-Estimated Lead Time 6-8 Weeks thereby extending the lifespan ofThis 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.