Metal or alupex pipe (single, uninsulated) through a concrete wall (steel to 219mm, copper to 54mm, alupex to 75mm). Protecta FR Acrylic 25mm any position. Fire from both directions.
System ID #: 328
Max Fire Rating: 240
Max Thermal Rating: -
Size: Steel to 219mm, Copper to 54mm, Alupex to 75mm
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