GRAY MATTER / MATERIALS & SOLUTIONS

Fire protection seals

Intumescent strips and sealing materials for doors, windows and profile interfaces.

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BYZHI PL / PL ALU

An expanding core with film or aluminium foil covering, offering two surface options for different installations.

BYZHI P / PM

An intumescent core enclosed in a rigid PVC casing, with P and PM specification ranges.

BYZHI EF

Combines cold smoke sealing with heat activated expansion in a choice of cross-sections.

GFR-T-H

H series expanding graphite strip for fire protection joints requiring a flexible strip format.

GFR-T-200

200 series expanding graphite strip for selection within fire sealing components and joint assemblies.

GFR-T-PM

PM series graphite seal selected to suit the installation groove and fire protection assembly.

GM-FS

A flexible expanding strip with aluminium foil on one face for placement around firestop locations.