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 and 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 or light commercial use
• Heavy-duty, flexible material for reliable long-term performance
• Seals gaps to prevent drafts, pests, and moisture intrusion
• Compatible with most standard garage door widths
• Simple DIY installation with included retainer and hardware
• Improves energy efficiency and indoor comfort

CHOOSING YOUR KIT

Available Door Widths:

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

Kits can be trimmed to exact size. The aluminum retainer cuts easily with a handsaw, while the weather seal can be trimmed with scissors.

Retainer Thickness Options: 1-3/8”, 1-3/4”, or 2” (see sizing guide)

Available Part Numbers:

• 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 aluminum retainer, and slide the weather seal into place. Straightforward assembly makes this kit suitable for DIY installation.

Applications:

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