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3 Articles

rekeying ×

Interchangeable Core Cylinders Explained: SFIC vs. LFIC and When Each Format Belongs on Your Project

What This Article Covers Interchangeable core (IC) cylinders let facility teams remove and replace lock cores without tools, a screwdriver, or a locksmith on site. This guide explains how the two main...

commercial locksets cylinders interchangeable core key systems rekeying

Sep 10, 2026

Rekeying Door Cylinders in the Field: A Practical Guide for Commercial Installers and Facility Teams

What This Guide Covers -- and Who It Helps Rekeying a cylinder in the field is one of the most common service tasks in commercial door hardware maintenance -- and one of the most misunderstood. Whethe...

cylinders field-maintenance interchangeable-core key-systems rekeying

Sep 9, 2026

SFIC Systems in Multi-Building Facilities: How Small Format Interchangeable Cores Solve the Rekeying Problem at Scale

What This Article Covers and Who It Helps If you manage keying across a school campus, a hospital complex, or a multi-tenant commercial building, you already know the pain: a key goes missing, a staff...

SFIC institutional hardware interchangeable core systems keying and cylinders rekeying

Aug 21, 2026