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Firestop Sealant Tunnels

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Firestop Sealant Tunnels

by FSi Limited


Pyropro® LST has been designed to be used in tunnel systems and is approved for use on the London Underground Network. Pyropro® LST is a water based, acrylic sealant used to reinstate the fire resistance of wall and floor constructions where apertures are penetrated by multiple services and linear gap joints where wall and floor constructions abut.

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