Door Bottom 1-3/8″ x 36″ Aluminum

Upgrade your entryway with this heavy-duty aluminum door bottom, designed to seal the gap between door and threshold for superior protection. The U-shaped profile features a durable aluminum body and a flexible vinyl insert that blocks drafts, moisture, dust and insects—helping you maintain comfortable indoor temperatures and reduce energy costs. A built-in drip cap channels rainwater away from the door, while slotted mounting holes make it simple to fine-tune the seal. Perfect for standard 1 3/4″-thick exterior doors, this screw-on under-door seal can be cut to the precise length you need using a hacksaw.

Whether you’re replacing an old, worn out strip or installing a new barrier against the elements, this door bottom delivers long-lasting performance in a sleek silver finish. All installation hardware is included for a quick, professional result.

Key Features

• Durable mill-finish aluminum with flexible vinyl seal
• Blocks drafts, moisture, dust and insects
• Built-in drip cap diverts rainwater away from door
• Slotted screw holes for easy adjustment
• Cut to length with a standard hacksaw
• Includes mounting screws
• Fits standard 1 3/4″-thick exterior doors
• Sleek silver finish complements most door styles

⚠️ WARNING: This product can expose you to Vinyl chloride known to the State of California to cause cancer and Lead known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.