First post here, but I have been reading for a while now.
Is it acceptable to put a section of Duravent adjustable pipe through a wall thimble? The seam would not be in the wall. Is it ok to trim the collar on the thimble just a little so the adjustable section can fit through?
Is it acceptable to put a section of Duravent adjustable pipe through a wall thimble? The seam would not be in the wall. Is it ok to trim the collar on the thimble just a little so the adjustable section can fit through?