DuraTech 8" Diameter 36" Square Ceiling Support Box - 8DT-CS36-2

This 8" Diameter 36" Square Ceiling Support Box is expertly designed to securely support chimney pipes, ensuring a strong connection through its built-in twistlock feature. Perfect for both flat and cathedral ceilings, it also accommodates short attic spaces, making it an essential component for your chimney installation needs.

See all 8" DuraTech Chimney Pipe.

Additional Information:

With a Thermal Tech blanket insulation encased between duel walls, DuraTech offers superior safety and performance. It keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys, for an extra margin of safety. Designed for normal, continuous operation at 1000 °F flue gas temperatures, DuraTech is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400 °F, plus three ten minute chimney fire tests at 2100 °F.

WARNING: This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harmFor more information go to http://www.P65Warnings.ca.gov.Features:

• Fits between standard 16” on-center joists and most manufactured home applications.
• Supports up to 60' of DuraTech Chimney.
• A 2” wide trim collar is included.
• Painted black.
• Integrated adapter accepts either single-wall or doublewall stovepipe.
• Designed for appliances that are tested and listed for use with a 2100 °F HT chimney system