Double Door Brush Seals
Door Seals and Weather Stripping for Pedestrian Double Entry Doors and Astragal Applications
Memtech Brush provides durable brush seal and weather stripping solutions engineered specifically
for pedestrian double entry doors used in commercial, industrial, and institutional environments.
Double doors — often referred to as exterior doors, entrance doors, or astragal doors — commonly
allow air leakage, dust intrusion, pest entry, and energy loss through the center seam, head,
jambs, and sweep area.
Unlike rubber or vinyl seals that crack, tear, or bind, Memtech brush door seals flex to maintain
continuous contact without restricting door movement. Our engineers help contractors and facility
managers select the correct brush size and mounting profile to deliver long-term sealing
performance with minimal maintenance.
Questions? Call our engineering team at 800.634.4471.
For Contractors & Installers — Help Us Specify the Correct System
Review the considerations below, then submit the form or call 800.634.4471 for engineering support.
• Interior or exterior application
• Astragal (center seam) sealing needs
• Existing seals or sweeps
• Clearance at head, jambs, sweep, and astragal
• Retrofit vs new installation
• Obstructions or moving hardware
• Dust, fumes, or pest exclusion
• High-traffic or high-cycle use
• Long-life replacement for failing rubber seals
Double Doors Brush Seals
Door Seals and Weather Stripping for Pedestrian Double Entry Doors and Astragal Door Seals

Memtech Brush provides durable weather stripping and brush seal solutions specifically engineered for double entry doors used in commercial, industrial, and institutional facilities. Double entry doors—also known as pedestrian doors, exterior doors, entrance doors, or astragal doors—often allow air leakage, dust intrusion, and temperature loss through the center seam, head, jambs, and sweep area.
Memtech brush door seals flex to maintain continuous contact while allowing smooth door operation. Our experienced team will guide you through selecting the correct brush size and mounting bracket to ensure long-lasting performance, improved energy efficiency, and a reliable seal for your specific door application. Call today at 800.634.4471 with any questions.
Why Brush Seals Work on Double Entry Doors
Astragal, Head, Jamb, and Sweep Sealing — Without Restricting Door Movement
Whether your double entry doors are designed for basic functionality or to enhance the appearance of your building, Memtech Brush door seals and weather stripping help reduce air infiltration and improve comfort. Brush seals are easy to install and are designed to last the lifetime of the door.
If you need a durable system that seals the three primary opening sides — the head (top), the jambs (sides), and the sweep area (bottom) — plus the center seam between the two door leaves (astragal line), a Memtech brush seal setup delivers a flexible, long-life sealing barrier.
