High Pressure Expanding Sealant - CE/UKCA Marked

Can Be Used On Various Pipe Insulation Types

High Pressure Expansion Sealant is an acrylic based graphite sealant used to reinstate the fire resistance performance of wall and floor constructions where they have been provided for the penetration of single or multiple services, to form penetration seals where gaps are present. Astro HPE Sealant expands upon contact with heat, also known as intumescent or reactive material Astro HPE Sealant is supplied within 310ml cartridges. The sealant is gunned or trowelled into the annular space in or between the separating element/elements to a specific depth utilising backing materials. *For specific details please refer to the test certification.