Conduit (PVC, PP or PE, up to 40mm) through a concrete wall, fully or partially filled with cables (electrical, data or fibre optic) up to 21mm diam. Protecta FR Acrylic 25mm to both sides of wall. Annular space min 10mm, max 30mm. Separation min 30mm between seals.
Fire rating: 120
Thermal rating: 120
Size: Conduit up to 40mm diam
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