DuraTech 6" Diameter 24" Square Ceiling Support Box - 6DT-CS24-2

The DuraTech 6" Diameter 24" Square Ceiling Support Box is essential for maintaining the integrity of your chimney pipe installation. Featuring a built-in twistlock for a secure connection, this support box is ideal for both flat and cathedral ceilings, and can be used effectively in short attic spaces to ensure safety and stability.

See all 6" 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.

• 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