Metal or alupex pipe (single, insulated, interrupted) through a concrete wall (steel to 219mmm, copper to 54mm, alupex to 75mm). Protecta FR Acrylic 25mm any position. Fire from both directions.
System ID #: 116
Max Fire Rating: 240
Max Thermal Rating: 240
Size: Steel 219mm, Copper 54mm, Alupex 75mm diam
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