TD-4250i Terrace Door

Elevated Access. High-Rise Performance.

The TD-4250i Terrace Door delivers a hinged door solution for high-rise residential, hotel, and dormitory applications. With a 4.5″ frame depth, polyamide thermal barrier, and compatibility with adjoining window or curtainwall systems, it integrates cleanly into modern building envelopes while offering robust performance and ease of installation.

Whether configured as in-swing or out-swing, single or French-leaf, the TD-4250i delivers weather protection, security, and smooth operation, ideal for balcony or terrace access in demanding vertical-living environments.

Key Features:

• 4-1/2″ frame depth with polyamide thermal barrier — integrates seamlessly with window wall and curtainwall insert frames
• AAMA AW50 to AW60 performance class — single-leaf (AW60) or French-leaf (AW50) options available
• In-swing or out-swing operation — flexible configuration for a variety of site conditions.
• Sturdy corner-blocked and crimped door-leaf construction — tested for leaf sizes up to 4′-0″ × 8′-0”
• Multi-point locking with Verona-style Euro handle — adjustable stainless-steel locking hardware for security and forced–entry resistance.
• Low-profile sill options / Improved-access sill threshold — available for single or French doors, optionally with kick plates or closers for accessibility compliance.
• Forced-entry resistance tested — suited for high-rise and security-conscious environments.