You can use PFC Corofil Acoustic Pipe Wraps to reinstate the fire resistance performance of wall and floor constructions where they are penetrated by various combustible pipe services.

SikaSeal -629 Fire Wrap+ is a fire resistant flexible pipe wrap available as pre-cut strips or on a roll for interior and exterior penetration sealing applications that pass through floor and wall service...

SikaSeal -629 Fire Wrap+ is a fire resistant flexible pipe wrap available as pre-cut strips or on a roll for interior and exterior penetration sealing applications that pass through floor and wall service...

You can install Universal Pipe Wrap at the soffit and upper surface of floors and on both faces of walls, depending on the application and by applying a number of wraps to reach the required thickness...