We ordered a new chimney chase cover from Rockford and followed their measuring guide. When taking off the previous chase, we noticed the opening hole in the original chase was quite a bit bigger.
Is there a minimum gap we need for the opening in the chase where the collar is, and the flue pipe? The new one has about 1/4" of space all around it, but the original one has about 3" of space all around (which wss covered by the storm collar and some meshing).
Is there a minimum gap we need for the opening in the chase where the collar is, and the flue pipe? The new one has about 1/4" of space all around it, but the original one has about 3" of space all around (which wss covered by the storm collar and some meshing).