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RF — Adjustable Roof Flashing (0 - 6/12 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

RF — Adjustable Roof Flashing (0 - 6/12 pitch)

Assets/Details

HC_RF_drw

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

ModelSizeDim. ADim. BDim. C
3RF3"4"6 1/8"4 1/8"
4RF4"3 1/4"7 3/8"4 1/8"
5RF5"3 1/2"8 5/8"4 3/4"
6RF6"3 3/4"10"5 1/4"
7RF7"4"11 1/8"6 3/8"
8RF8"4 1/4"13 1/8"6 3/4"
10RF10"4 3/4"15 5/8"7 1/2"
12RF12"4 3/4"18"8"
14RF14"5 1/4"21"9 1/2"
16RF16"5 1/4"23 1/4"9 1/2"
18RF18"5 3/4"25 7/8"10 1/2"
20RF20"5 3/4"28 1/8"11"
22RF22"6 1/4"30 5/8"12"
24RF24"6 1/4"32 7/8"12 1/2"
26F26"NANA12"
28F28"NANA12"
30F30"NANA13"

NA = Not Available