C.R. Laurence Co., Inc.
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United States Aluminum: Blast Mitigation: Series Defender Series BR604 Blast Resistant Storefront Systems

Defender Series BR604 Blast Resistant Storefront Systems


The Defender Series BR604 Blast Mitigation Storefront system provides protection from potential explosions. BR604 has been successfully tested to withstand explosions from pressure levels of one to four pounds per square inch. The Defender Series systems feature our patented Storm Front Entrance, screw spline assembly for panel type erection, high performance subsill and steel reinforced mullions. BR604 is designed for use with 1 5/16" insulated laminated glass.

• 2 1/2" x 5" frame dimension
• Designed for use with 1 5/16" insulated laminated glass
• Tested for 1-4 PSI
• Screw spline assembly
• High performance sill
• Available in an array of architectural coatings and anodized finishes