New DDA Astragal

The MCN-015 New DDA Astragal is a door astragal designed to meet DDA (Disability Discrimination Act / ADA-compliant) standards for accessible double door systems. It is mounted on the edge of the inactive leaf of pair doors, effectively sealing the gap between the two door slabs while ensuring compliance with accessibility requirements such as opening force and gap width.

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Dimensions

Overall Width: 3.321″ (84.34 mm)
Installation Depth / Depth to Door: 1.435″ (36.45 mm)
Projection Height / Seal Lip Height: 0.738″ (18.74 mm)

Note: Key profile dimensions shown above. Compatible with standard double doors and accessible door systems.

Key Features

DDA/ADA compliant design – Meets accessibility requirements for door gaps and operation
Designed for double doors – Mounts on the inactive leaf edge to seal the gap between two door slabs
Enhanced sealing performance – Effectively blocks light, airflow, noise, and smoke through the center gap
Three precision dimensions – Complete installation parameters for easy selection and on-site installation
Durable material – Resists warping and wear; reliable for long-term use
Accessibility ready – Ensures compliance with opening force, gap control, and other ADA/DDA requirements

Applications

Accessible double door (pair door) systems
Healthcare facilities, senior living centers, schools, and public building entrances
Hotels, commercial complexes, and office building accessible door openings
Construction projects requiring ADA/DDA compliance
Air, sound, and smoke seal requirements for double doors

Installation Tips

Ensure the inactive door leaf edge is flat, clean, and vertical before installation
Mount the astragal on the inactive leaf (the door that is opened less frequently)
Position the seal lip to overlap the gap between active and inactive leaves
For complete air tightness, pair with automatic door bottoms and door closers
After installation, verify door opening force meets accessibility standards (typically no more than 5 lbs)

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