StormDefend

About Wind & Impact Resistant Products

Insulgard Security Products manufactures a line of aluminum window and door systems meeting ICC500-2020 and FEMA361-2021 requirements for use in tornado and hurricane storm shelters across the country including the 250mph wind zone.

STORMDEFEND windows and doors have been extensively tested at Underwriters Laboratory including pressure testing exceeding 360psi, debris impacting testing of a 15# 2×4 at 100mph and cyclic testing of over 3000 cycles.  As a result, STORMDEFEND window and door systems have been tested, certified and listed by UL under their Windstorm-Rated Assemblies Program meeting ICC500-2020 and FEMA361-2021 requirements for use in tornado and hurricane shelters in the 250mph wind zone.

If you have a safe room project that requires aluminum windows and doors CONTACT Insulgard for more information.