Each Piece of Saf-T Liner is constructed of seam-welded 24-ga. stainless steel. 304-alloy carries a lifetime workmanship and materials warranty for woodburning applications.
Saf-t Liner comes pre-drilled, with pop rivets included. For insulation, use Heat-Fab Saf-T Wrap -metal-jacketed sections of ceramic blanket that snap and lock around your pipe.