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

• Storm Collar
  

Features

• 6" DuraTech component
• Required with DuraTech flashing to create a weather-proof penetration through the roof deck.
  
• Seal inner edge of the collar to the chimney pipe with non-hardening 500° F high-temperature sealant.
  
• Made of aluminum.

Specifications

Technical Dimensions