Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Is the insulation sleeve required?

insulation sleeve
0
Posted

Is the insulation sleeve required?

0

Yes, if flex or single wall DuraLiner is used above the first flue tile.

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.