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Garage Door Threshold Weather Seal Kit


• Sold by the foot – provide length desired (in feet) in box above
• 3 1/8″ in width
• 1/2″ in height at tallest point
• Available in black or gray
• Installs easily with provided adhesive and instruction manual
• Will not crack or shatter
• Remains flexible from -40ºF to 150ºF
• Meets California Fire Marshal and CPAI-84 requirements for flame resistance
• Comes with a full 2-year residential warranty

SKU: TH-300 Category: Brands: .


  • Parts Mart has garage door threshold weather seal kits in stock and available for fast shipping. These kits give your garage door a tight seal that helps keep water, dust, leaves and pollen out of the garage. These garage door thresholds have been driven-over tested and they will not crack or shatter. They will also remain flexible from 40 degrees below zero to 150 degrees, making this kit ideal for any climate. This threshold kit meets California Fire Marshall and CPAI-84 requirements for flame resistance and comes with a full two-year warranty.
  • You can purchase these kits in black or gray and Parts Mart sells these kits by the foot. If you order 16 feet for example, you will receive 16 feet. During installation, you may find that slight more length is needed, so it may be wise to order a slightly longer piece of sealant.


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