• All-fuel storm collar required with DuraPlus flashing
• Helps create a weather proof penetration through the roof deck
• Seal inner edge of the collar to the chimney pipe with non-hardening 500 deg F high temperature sealant
• Can be used on 6", 7" or 8" vents = OD measurement of 13", 14" & 15"
• For use with DuraPlus chimney systems only

FOR CALIFORNIA SHOPPERS

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• ⚠  WARNING: THIS PRODUCT CAN EXPOSE YOU TO CHEMICALS INCLUDING CHROMIUM WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.