PP-MD (acoustic) and PP-R (aquatherm) pipes up to 150mm diameter through a concrete or AAC floor slab from 70mm. Allproof drop-in collar fixed from top side of slab with 5mm sealant. Max FRR -/90/60
System ID #: 639
Max Fire Rating: 90
Max Thermal Rating: 60
Size: Up to 150mm diam
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