Chimney Masters Blog

To install a chimney cap, measure the flue tile's outside dimensions (or the crown's outside dimensions for a multi-flue cap), pick a stainless or copper cap sized to that measurement, clean the flue tile or crown surface, then set the cap and tighten its clamping band onto the tile with the supplied screws — or, for a multi-flue cap, fasten the skirt to the crown with masonry anchors and seal the fastener heads. Confirm the mesh clears the flue opening so draft is not restri