Ultra Temp is the superior choice with stainless steel inner liner and outer jacket for small residential applications to large custom chimney projects.  

Features

• The Storm Collar is designed to fit on the round chimney pipe just above the roof flashing.
• The upper edge of the Storm Collar should be waterproofed with nonhardening silicone caulking to prevent any water from leaking between the Storm Collar and chimney pipe.
• Part is tightened with screws or tabs after positioning.