Acoustax - Acoustax is a stackable, lightweight noise barrier designed to remedy a broad range of community and industrial noise problems.

Diamond Manufacturing - North America’s leading and largest producer of perforated metal.

SECURITY SHIELD Window Barriers - The world's most advanced window barrier system designed to offer the best in homeland security.

STORM SHIELD Hurricane Barriers - The original "see thru" hurricane shutter system designed to provide sun control, security, and severe weather protection.