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RTF — Tall Cone Roof Flashing

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

RTF — Tall Cone Roof Flashing

Assets/Details

Submittal Data (43 KB, PDF)

HC_RTF_drw

Tall Cone Roof Flashing dimensions (inches)

ModelSizeDim. ADim. B
3RTF3"11"7 1/2"
4RTF4"11"7 1/2"
5RTF5"11"7 1/2"
6RTF6"11"7 1/2"
7RTF7"11"11"
8RTF8"11"11"
10RTF10"11"16’
12RTF12"11"16"
14RTF14"11"19 1/4"
16RTF16"11"19 1/4"
18RTF18"11"23 5/8"
20RTF20"11"23 5/8"
22RTF22"11"27 5/8"
24RTF24"11"27 5/8"
26FT26"11"31 9/16"
28FT28"11"31 9/16"
30FT30"11"31 9/16"