While masonry chimney caps effectively shield against rain, incorporating an animal guard is essential to prevent critters from entering and sparks from escaping. In regions with a prevalence of Blue Stone or masonry chimney caps, it’s advisable to have a 5-pack readily available in your truck to streamline installations and avoid the need for return trips.
Distinct from chimney caps, animal guards lack a lid or upper section. They serve the dual purpose of excluding animals and functioning as a spark arrester. With a 4″ screen height, they can be effortlessly inserted beneath existing masonry chimney caps, which are sometimes referred to as Blue Stone caps.








