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Commerical Doors, Frames, Security Systems & More

We have 60+ years of experience in the door-opening industry. We've compiled our best resources, videos, and literature to answer all of your questions. Can't find what you are looking for? Our experts can help. Contact us today.

COMPANY LITERATURE

Linecard - Products, Services & Partners

Door, Frame & Hardware Glossary (Interactive) (PDF)

Classroom Door Hardware & School Security

How to Hand a Door 

How to Shim a Door 

Protect Your Doors! 4 Types of Protection Plates

New Construction Projects

Building Maintenance Projects

Fire Door Inspections Brochure

Common Keying Q&As

Architectual Services Brochure

CASE STUDIES

Wgetthta Building Renovation: Milwaukee, WI

Custom Security System for Cabrini Chapel: Chicago, IL

DHI Feature: Installing the Clamshell Door Frame

Security Integration & Schools

Security Integration & Healthcare

VIDEOS

Pre-Installation Services

Fire Door Inspections

SPS Career Description