Bare metal pipes (multiple, insulated interrupted, Alupex composite up to 75mm, steel up to 219mm, copper up to 54mm) through a plasterboard wall. Protecta EX Mortar 25mm to each side of wall with 50mm mineral wool inbetween. Max aperture 2400x1200mm. Max FRR -/120/-
System ID #: 562
Max Fire Rating: 120
Max Thermal Rating: -
Size: Alupex Composite 75mm, steel to 219mm, copper to 54mm
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