Pardon me if this is answered elsewhere, but my Google-fu is failing me on this.
So I am looking at installing a Drolet Escape 1800-I insert in my masonry chimney. The manual recommends to install "a minimum of 12" rigid liner between the top of the masonry chimney and the rain cap". The manual implies that this should be done whether you are using flex liner or rigid.
To me this actually seems like a good idea as my chimney is right at the minimum chimney height for this insert (12 feet) as it stands.
Is there an adaptor to switch from flex to rigid liner like this? Or will I have to fab something?
So I am looking at installing a Drolet Escape 1800-I insert in my masonry chimney. The manual recommends to install "a minimum of 12" rigid liner between the top of the masonry chimney and the rain cap". The manual implies that this should be done whether you are using flex liner or rigid.
To me this actually seems like a good idea as my chimney is right at the minimum chimney height for this insert (12 feet) as it stands.
Is there an adaptor to switch from flex to rigid liner like this? Or will I have to fab something?