Flue Access Covers Legal in U.S.?

[Sun&Snow]

I see all kinds of flue access covers being sold in the U.K., but not here. Could it be a code issue?

You use a hole saw and then wrap this around it with a high-temp liner. What could go wrong?

SiS Stainless Steel Flue Access / Soot Door Cover - 150mm (6")

The SiS Stainless-Steel Flue Access / Soot Door Cover has been made to suit 150mm (6") straight pipes.It is made from 0.8mm Stainless Steel and is designed to wrap around the flue and clamps at the back with a stainless steel nut and bolt.It comes with a ceramic fibre paper gasket.This product...

www.stoveindustrysupplies.com

 

[bholler]

I see all kinds of flue access covers being sold in the U.K., but not here. Could it be a code issue?

You use a hole saw and then wrap this around it with a high-temp liner. What could go wrong?

SiS Stainless Steel Flue Access / Soot Door Cover - 150mm (6")

The SiS Stainless-Steel Flue Access / Soot Door Cover has been made to suit 150mm (6") straight pipes.It is made from 0.8mm Stainless Steel and is designed to wrap around the flue and clamps at the back with a stainless steel nut and bolt.It comes with a ceramic fibre paper gasket.This product...

www.stoveindustrysupplies.com

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If someone designs one to work with their liner or chimney system and gets it ul listed as part of that system it would be perfectly legal. The only one I know of is part of the Jeremiah's chimney system.