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. This oversized garage door seal is 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.