Superior Secure Vent SV4.5FB
SV4.5FB is the Secure Vent roof flashing for 7/12 through 12/12 roof pitch, listed in the DRT2000-E vent accessory table.
Package and roof selection
The manufacturer lists this flashing as packaged with a storm collar. Select the flashing for the actual roof slope. Flashing is not a termination cap, firestop or substitute for structural support; select those separate components according to the exact fireplace and roof route. Install and weather-seal according to manufacturer instructions and applicable codes.
Verified compatibility and requirements
The exact part is listed for Superior DRT2035-E, DRT2040-E and DRT2045-E fireplaces. Other appliances must explicitly list this part or system in their own documentation; appearance or similar dimensions do not establish compatibility. Use only approved system components.
A complete vent system is required for the fireplace, but this individual component and its quantity depend on the selected route. For these fireplaces, horizontal or inclined vent components require 3 inches clearance above and 1 inch at sides and bottom. Follow all applicable vertical-route, termination, wall and roof clearances in the manual. Do not infer that every vent accessory is mandatory for every installation.
Manufacturer instructions
Superior DRT2000-E installation and operation manual, Rev C February 2025: approved vent systems, installation diagrams and exact accessory tables. Installation must follow the appliance and component instructions and applicable codes.
