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The LCN 4040, 4040X, and 4040XP are three of the most specified commercial door closers in North America — but choosing the wrong one can mean failed inspections, ADA violations, or premature failure. This complete buyer's guide breaks...

LCN has officially launched the IQ Series of Electromechanical Automatic Operators — seven heavy-duty models (2810IQ, 2850IQ, 2860IQ, 9530IQ, 9540IQ, 9550IQ, 9560IQ) featuring proprietary AdaptiveIQ™ technology. Designed for commercial and institutional environments, the IQ Series self-adjusts to wind...

Choosing the right commercial door closer affects building safety, ADA compliance, and fire code adherence. This guide covers everything contractors and facility managers need to know — from ANSI grades and arm types to sizing, fire door requirements,...

Choosing the right commercial door locks for apartment buildings is critical for security, code compliance, and long-term reliability. This guide covers ANSI lock grades, the correct lock function for each door type, key features to look for, and...

Struggling with a handful of different keys for your front door, deadbolts, and other entry points? You don’t have to. In this practical guide, we explain exactly how to get your deadbolts and locking door knobs keyed alike...

Discover the best classroom door locks for school safety. Learn which lock functions allow teachers to quickly secure a classroom from inside during an emergency while still allowing free exit at all times. Get practical tips on choosing,...

Getting ADA compliance right matters — especially in healthcare settings. This guide covers the best hinge types for smooth operation, how to choose hospital latches that are easy for everyone to use, and maintenance practices that keep doors...