DuraVent Duratech 8DT-RSTC9 8″ Trim Collar for Roof Support 7/12 – 9/12 Pitch
Duratech 8DT-RSTC9 8″ Trim Collar for Roof Support. Conceals gap between chimney pipe and ceiling cut out when used with Roof Support (6DT-ARS). Galvalume. Painted black.
Designed for appliances that are tested and listed for use with a 2100°F HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. DuraTech: The optimum in safety and performance for an all-fuel chimney.
DuraTech features light weight insulation, twist-lock fittings, support boxes with factory installed starter sections, elbows with 360° swivel base, select black finish pipe lengths, five foot length pipe sections, and adjustable pipe lengths.
Designed for normal, continuous operation at 1000°F flue gas temperatures, DuraTech is subjected to rigorous and stringent high temperature requirements of the UL standard, including one hour at 1400°F, plus three ten-minute chimney fire test at 2100°F.
- Limited Lifetime Warranty
- UL Listed c-UL-us Listed to UL 103 HT and ULC S604 (MH7399)