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13X18 BLACK GALV CHIMNEY CAP BLACK GALVANIZED STEEL CC1318

Brand: Drylok
Product Code: 40020B
Categories:  Roofing Accessories

The black galvanized steel adjustable chimney cover is the durable and economic choice for chimneys in regions requiring a tight mesh spark arrestor.
Do not use this cap unless required by local building codes. The difficult job of measuring and installing a chimney cover is simplified with this adjustable cover.
The outside mounting design provides maximum free air space and better draft while the attractive powder coat finish helps it stand up to the elements.




  • Outside mounting design provides maximum free air space to help ensure optimal draft


  • Attractive black powder coat finish helps protect against the elements


  • Quick and easy installation requires only a screwdriver


  • Made in the USA


  • Helps protect internal metal fireplace fixtures and masonry chimney from deterioration


  • Keeps out rain, birds, animals and debris


  • Designed and engineered to bolt-on to existing clay flue tile using C-clamps; cannot be converted to slip-in