QuelStop HPE Graphite Sealant is a high expansion intumescent acrylic based graphite sealant used to maintain the fire rating of walls and floors where they have been penetrated by services as part of the QuelStop Fire Batt System or direct to the substrate. Used as part of the QuelStop Fire Batt system Suitable for use around cables, cable bunches, cable trays and cable ladders Suitable for use around plastic pipes, metallic pipes and insulated non-combustible pipes Suitable for use in flexible walls, rigid walls and floors Up to 4 hour fire rating (EI240) CE marked Testing Fire resistance testing to BS EN 1366-3 Fire resistance testing to BS EN 1366-4 Classified to EN 13501-2