Adjustable Roof Flashing for 4" HT Pipe installs that has a 6" opening in the center. Used to water proof installations that penetrate the roof line on this type of flashing.
Adjustable flashing for 2/12 - 6/12 pitches
ULC Listed (only)
A - 6-1/4"
B - 11"
C - 20"
D - 4"
Here is a site to help you with how this product works. https://www.selkirkcorp.com/en/
Here is another option for a roof product that may be a better fit in some situations.https://flameinnovation.com/product/7-high-temp-roof-boot/ This product can be used on metal roofs or RV roofs. Its an option. Seals well to the roof and goes over the ribs. Use 100% silicone for your sealant. Rubber Washer screws as well.
Adjustable Roof Flashing is the most popular for composition roofs. For example, anything from 2 to 6and 12 pitch. Lets the rain pass over as it falls down the roof. A Storm collar must be used just above it to seal around the exhaust pipe and the flashing. Galvanized steel construction designed to last almost a lifetime on this flashing. Make sure your fit is tight. If not seal around the top of it. For example, just like around the storm collar flashing. If you need another type of flashing. Check our website for other choices. For example, the rubber roof boots. In closing, please don't hesitate to get ahold of us if you have questions. Moreover, send us an email and some pictures.