8644 Zero Threshold Section Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for 8644 Zero Threshold Section products.

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8644 Zero Threshold Section manuals

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ALLEGION 8644 Zero Threshold Section Installation Guide

September 30, 2025

ALLEGION 8644 Zero Threshold Section Product Specifications Intended Use: Threshold for fire doors Material: Aluminum Fire Rating: Up to 3 hours for steel frames, up to 1.5 hours for wood and plastic-covered composite doors, up to 20 minutes for wood…

Brand: Allegion