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.
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.
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