Giant Garage Door Bottom Weather Seal Replacement Kit

The GIANT Weatherseal Garage Door Seal Kit provides a durable, flexible barrier that closes gaps around residential or commercial garage doors. Designed to block dust, debris, water, and rodents, this complete kit improves insulation and helps maintain a cleaner, more comfortable garage environment year-round.

Key Features

• Complete garage door weather seal kit for residential and light commercial use
• Heavy-duty, flexible material for reliable long-term performance
• Seals gaps to keep out dust, drafts, moisture, and pests
• Compatible with most standard garage door widths
• Simple DIY installation with included retainer and hardware
• Improves energy efficiency and garage comfort

Choosing Your Kit

Select the proper width for your garage door:

• 9’ Kit – Fits doors up to 9’ wide
• 18’ Kit – Fits doors from 9’ to 18’ wide

The kit can be trimmed to exact size. The aluminum retainer cuts with a handsaw and the seal with household scissors.

Choose the correct retainer thickness for your door: 1-3/8”, 1-3/4”, or 2”. See sizing diagram for guidance.

Available Part Numbers (Choose from drop down menu)

• 109-0042 – 1-3/8” Retainer, 9’ Door Kit
• 109-0044 – 1-3/4” Retainer, 9’ Door Kit
• 109-0046 – 2” Retainer, 9’ Door Kit
• 109-0043 – 1-3/8” Retainer, 18’ Door Kit
• 109-0045 – 1-3/4” Retainer, 18’ Door Kit
• 109-0047 – 2” Retainer, 18’ Door Kit

Installation

Remove the old retainer and seal, install the new retainer, and slide the weather seal into place. Straightforward installation makes this kit suitable for DIY applications.

Applications

Ideal for residential garages, warehouses, storage facilities, and food service buildings where sealing out dust, pests, and drafts is essential.