Contacta, the Florida-based, assistive listening specialist, has launched the first window intercom system with a Level 8 UL752 approval. Designed for installation in high level security windows, the ...
SAFTI FIRST, leading USA-manufacturer of fire rated glazing and framing systems, is pleased to announce that in addition to meeting ASTM E-119/NFPA 251/UL263 with hose stream for up to 2 hours, the ...
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