Rolling Door and Grille Installation Video Gallery

The SteelWeave™ Metal Mesh Grille complements and enhances any building’s design while still providing security. Made of a woven type 316 stainless steel mesh material, it exudes elegance while the multiple patterns transform a standard security grille into a piece of rolling art.

The SteelWeave™ Metal Mesh Grille complements and enhances any building’s design while still providing security. Made of a woven type 316 stainless steel mesh material, it exudes elegance while the multiple patterns transform a standard security grille into a piece of rolling art.

Elegant design does not have to compromise security. Our SteelWeave rolling metal gate combines tightly woven stainless steel gate links into decorative patterns that enhance any buildings design all while providing enhanced security features.

Step by step instructions for installing our SmokeShield™ Elevator smoke curtain. SmokeShield makes it possible to eliminate the IBC Elevator lobby requirement

See how to safely remove and re-install the guide trim on our MicroCoil Compact Security Grilles

This video will show you how to prepare and install large Cornell service and insulated doors (over 16' wide).

This video walks through the mechanical installation of a Cornell insulated door from start to finish. The same techniques are used for non-insulated service doors.

Step by step instructions on how to install the newly enhanced Extreme Performance 1024 Door.

A detailed video on installing our latest high performance product – Cornell's Extreme 300 Series Performance Door! Fast speeds, no maintenance springless design and build to last.

Installation demonstration for installing the SmokeShield Elevator smoke curtain

See how easy it is to assemble the StormDefender's slats and lock them in place.

Detailed installation video of our StormDefender's safe room door's guides

Details on how to install our MicroCoil Compact Grille.

You can improve your high performance overhead door's opening speed by adjusting the ramp area with your Apex Smart Controller. This video shows you how.

This short video explains what an entrapment error on your Apex Smart Controller means and why it would show up on your display panel

Setting up your Apex Smart Controller for your high performance door is easy and quick. Watch as we walk you through the steps.

Photo Eyes & Sensing Edge Connection Instruction

A quick start guide for the FGH Series

A quick start guide for the FS Series

Learn how to connect multiple 3 button stations to an AlarmGard, FireGard, MG or SG Operator.

Watch how to connect a 3 button station to an AlarmGard, FireGard, MG or SG Operator.

A quick start guide for the SG Operator.

How to connect a photo eye and sensing edge to an SG Operator.

How to connect a photo eye and sensing edge to an MG Operator.

This video walks you through the chain hoist replacement process.

Cornell's AlarmGard® Tube Motor is concealed in the shaft assembly, making them ideal for openings with tight clearances. This video covers the installation procedure.

Detailed instructions on installing the light curtain for any 300 series high performance product.