With a Refractory insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.

What's Included

• Trim Collar for Roof Support 4/12 - 6/12
  

Features

• 6" DuraTech component
• Conceals gap between chimney pipe and ceiling cut out when used with Roof Support.
  
• Made of Galvalume.
  
• Painted black.

Specifications

Technical Dimensions