Date: 2012-05-29 15:06:22Architecture Construction Engineering Fire damper Smoke dampers Mechanical engineering Damper Duct International Building Code Heating ventilating and air conditioning Passive fire protection Building engineering | | New Fire and Smoke Damper Requirements Effective July 1, 2002 Fire and smoke dampers manufactured after July 1, 2002, must comply with new requirements from Underwriters Laboratory (UL). UL Standard 555, Fire Dampers (6tAdd to Reading ListSource URL: www.doli.state.mn.usDownload Document from Source Website File Size: 49,68 KBShare Document on Facebook
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