Seal large gaps under doors with the Randall Manufacturing BS-440 Heavy Duty 3" Brush Door Sweep. Built with a durable aluminum holder and extra-long polypropylene bristles, it blocks drafts, dust, insects, rodents, and light while reducing noise transfer and energy loss. Bristles flex to conform to uneven surfaces like concrete, wood, and tile yet maintain their shape for reliable sealing. The 48" length can be trimmed to fit any door width, and pre-drilled holes plus included screws make installation quick and simple. Ideal for exterior entry doors, commercial doors, garage doors, and high-traffic areas, this weather-stripping door bottom seal delivers long-lasting performance and improved comfort year-round.
Extra-long 3" polypropylene bristles with a sturdy aluminum holder seal large gaps under doors for maximum protection
Blocks drafts, dust, dirt, insects, rodents, and light while reducing outside noise for a more comfortable space
Helps prevent air leakage under doors to reduce heating and cooling costs year-round
48" length trims easily to fit any door width for a custom, airtight seal
Durable aluminum holder and dense bristles provide long-lasting performance in high-traffic residential and commercial settings
Quick DIY installation with pre-drilled mounting holes and included screws for immediate use
Suitable for exterior and interior doors including entry, commercial, and garage doors
Flexible yet resilient bristles conform to uneven surfaces like concrete, wood, and tile while maintaining shape
Includes door sweep and installation screws for a complete weather-stripping solution
