Stackable Round Single Flue Chimney Caps for Masonry Chimneys - Black Powder Coated - 3/4" Mesh Log Lighter no problem

no problem

It has a tight

PWR is a dry mix water repellant from the folks at SaverSystems

and steel to masonry

When a liner is taken “out of round” it does reduce the cross sectional area

Stackable Round Single Flue Chimney Caps for Masonry Chimneys - Black Powder Coated - 3/4" Mesh Log Lighter no problemStackable Round Single Flue Chimney Caps for Masonry Chimneys Black Powder Coated 3 4" Mesh (6 Year Guarantee) Once in a while you run into a round flue liner in a masonry chimney. Generally this is handled with one of the Universal Caps, but sometimes your customers prefer a round cap on a round flue, so we offer 3 sizes in both Stainless Steel and Black Powder Coated.