Overhead Door™ security grilles provide an array of attractive solutions for a spectrum of retail, commercial and industrial applications.​ Our side-folding grilles boast the shortest stacking dimension of any grille available today, and feature a handsome clear anodized finish (standard) in a variety of patterns and optional colors. We also offer a line of upward-coiling grilles.

Constructed of aluminum, stainless or galvanized steel -- with optional electric motor -- these grilles are designed for durability and easy operation. Our comprehensive line of security grilles affords both reliability and peace of mind.​​​

MODEL 670 
Aluminum mill curtain material finish

MODEL 671 
Galvanized steel curtain material finish

MODEL 671S 
​EverServe™ Springless Security Grilles

MODEL 674 
Aluminum clear anodized curtain material finish

MODEL 675 
​Painted ​Perforated Steel Side Folding Full Enclosure Security Grilles

MODEL 676 
​Ad​vanced Performance Security Grilles

MODEL 677 
Fire Retardant Polycarbonte ​Side-Folding Full Enclosure Security Grilles

MODEL 678 
Tempered Glass ​Side-Folding Full Enclosure Security Grilles

MODEL 679 
​Full-height, solid aluminum Side-Folding Full Enclosure Security Grilles

MODEL 681 
​​Side Folding Open Air Security Grilles with 1 7/8" space between tubes

MODEL 683 
​​​Side Folding Open Air Security Grilles​ with 2 1/2" space between tubes​