What type of overhead door
do you need sealed?

Click to download Industrial
and Large Door worksheets.

Sectional Door Seals, Rolling Steel Door Seals, Roll Up Door Seals, Self-Storage Seals, Barn Door Seals, Hangar Door Seals

ProSeal brush weather-stripping products provide are cost-effective solutions to seal gaps and minimize air infiltration around overhead doors-sectional, rolling steel and other large commercial service doors. Just a ¼-inch gap around the unsealed sides and top of a 10’x10’ sectional door is the equivalent of a 90 square inch hole in the door and permits 328 million cubic feet of air infiltration per year. SEALEZE® brush weatherseal products effectively reduce air infiltration by as mush as 98.5%, while reducing light and odors that attract unwanted insects, rodent and other pests.

Therm-L-Brush: For Sectional, Rolling-Steel and Service Doors
100% Straight Nylon Filament
. Available in sizes D (for sealing gaps up to 3 inches wide) and G (for sealing gaps up to 7 inches wide). Therm-L-Brush with filament 4” long or less is UL labeled for use on 3-hour fire doors.

ProSeal Brush: For Large Commercial and Aircraft Hangar Doors and Mini-Storage Unit Doors
100% Polypropylene Filament.
Available in sizes C (with straight filament) for sealing gaps up to 3 inches wide and size D (with crimped filament) for sealing gaps up to 4 inches wide.

ProSeal brush is ideal for sealing gaps in large doors, such as industrial doors, barn doors and aircraft hangar doors. 

We offer a variety of products to enhance your sealing choices and make installation easier. Accessories include:

  • Plastic Guide Seal for Rolling Steel Doors
  • One-piece, reverse angle clip-on vinyl flap for commercial sectional doors
  • Vinyl flap that fits any SEALEZE® size C holder

For more information about which brush is best for your application, contact your SEALEZE® sales representative.

Toll free fax: 800-448-2908
Email: sealezeorders@sealeze.com
We can be reached by phone during regular business hours- weekdays from 8:00 am to 5:00 pm Eastern Time.
Toll free: 800-446-7325