IR 501T/501UT Framing

IR 501T thermal framing systems and IR 501UT  (Ultra Thermal) framing system combines IsoLock™ thermal break technology with insulating impact resistant glazing to provide the ultimate in occupant safety and comfort.

2-3/4" (69.9mm) sightline
5" (127mm) depth
High thermal or Ultra thermal performance
Center glazed
Blast mitigation, hurricane resistance