Duravent DuraTech 8" Diameter Large Base Adjustable Roof Flashing 0/12 - 6/12 8DT-F6L Napoleon Ascent 30 Direct Vent Gas Fireplace B30NTR-1 Framing Depth: 67-1/8"

Framing Depth: 67-1/8"

000 – 25

Can be used indoor & outdoor  including bathroom

and lighting systems are covered for one (1) year after the date of purchase

740 square inches of total cooking space

Duravent DuraTech 8" Diameter Large Base Adjustable Roof Flashing 0/12 - 6/12 8DT-F6L Napoleon Ascent 30 Direct Vent Gas Fireplace B30NTR-1 Framing Depth: 67-1/8"Overview DuraTech is a double wall chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood. DuraTech is designed for normal, continuous operation at 1,000 degree flue gas temps. NOTE: Venting components should be installed by a licensed installer in accordance with local codes and within the manufacturer's specified guidelines as noted in your appliance's installation manual.