Description
The Superior 6SPFF Flat Flashing is designed to provide a secure and weather-resistant seal where a 6-inch diameter chimney pipe passes through flat or low-slope roof surfaces. This essential component helps prevent water intrusion around the chimney penetration, protecting both the roofing structure and chimney system from moisture damage while ensuring a clean and professional installation finish.
Built for durability and long-term performance, the 6SPFF features a Snap-Lock tab connection design for easy and secure installation. Constructed with 430 stainless steel inner and outer casings along with continuous laser-welded seams, it delivers strong resistance to heat and environmental conditions. Certified to UL 103HT and ULC-S629 standards, it is rated for 2100°F intermittent use and 1000°F continuous operation, with a 2-inch clearance to combustibles and a limited lifetime warranty.
Included
- Flat Flashing
Features
- 6” diameter chimney system components and accessories
- Snap-Lock tab connection design for easy and secure connections
- UL 103HT / ULC-S629 listed—2100° intermittent, 1000° continuous use
- 430 stainless steel inner flue and outer casing
- Continuous laser welded flue and casing
- 1-1/2” ceramic fiber blanketed insulation
- 2” clearance to combustibles
- Limited lifetime warranty
Specifications
| Model Number | 6SPFF |
| Catalog Number |
F3976 |
| Inner Diameter | 6" |
| Outer Diameter | 9" |
About The Manufacturer


