Metal pipes with combustible insulation (steel 40mm-165mm, copper to 54mm, Alupex to 75mm) through a 100mm core-drilled concrete floor. Max annular gap 30mm. Protecta FR Pipe Wrap 50mm fitted at bottom of seal. Fill any remaining annular space to a depth of 15mm with Protecta FR Acrylic sealant backed with 25mm stone wool (or fill with 40mm Acrylic). Max FRR -/240/120
System ID #: 575
Max Fire Rating: 240
Max Thermal Rating: 120
Size: Steel 40-165mm, Copper to 54mm, Alupex to 75mm
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