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RFA — Adjustable Roof Flashing (6/12 - 12/12 pitch)

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design.

How to Purchase

Vent FAQs

RFA — Adjustable Roof Flashing (6/12 - 12/12 pitch)

Assets/Details

Submittal Data (58 KB, PDF)
  • Available in 3" through 8".

RFA_Dimensional

Adjustable Roof Flashing dimensions 6/12–12/12 (inches)

ModelSizeDim. ADim. BDim. C
3RFA3"5 1/2"6"7 1/4"
4RFA4"5 3/8"7 3/8"7 9/16"
5RFA5"5 5/8"8 5/8"8 5/8"
6RFA6"5 3/8"10"8 13/16"
7RFA7"5 3/8"11 7/8"9 3/4"
8RFA8"5 1/4"13"10 1/16"