DuraVent DuraTech 10”-24” – Storm Collar
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 hightemperature sealant.
Overview DuraTech® LDC 10in. – 24in
Introducing DuraTech® LDC All-Fuel Double-Wall Chimney System, available in 10”-24” diameters.
10” to 16” diameters are UL 103 Type HT listed, ideal for factory-built fireplaces, large masonry fireplaces, and other vented non-condensing appliances. Solid-pack design features 1” of ceramic insulation between a durable stainless inner and your choice of stainless or Galvalume outer jacket. Allows for 2” clearance to combustibles. DuraTech LDC is tested and certified to US and Canadian standards, offering safety, reliability, and peace-of-mind for demanding applications.















































































































































































































































































































