GRAY MATTER / MATERIALS & SOLUTIONS

Putties & sealants

Firestop putties, foams and sealants for compatible joints and sealing assemblies.

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BYZHI MUD

Mouldable expanding filler for irregular gaps within compatible fire protection assemblies.

MUD-P

A red-brown preformed putty sheet that can be cut and shaped to suit the sealing location.

GM-SIL

Cartridge packed silicone material for joint sealing within compatible fire protection assemblies.

GM-SIL700

Silicone sealing material for joints requiring temperature resistance within fire protection assemblies.

GM-FF

A two-component expanding filler supplied in twin cartridges for compatible firestop assemblies.

MUD-N

Mouldable non-hardening firestop putty for locations that may require later removal or alteration.

GM-SP-SIL

White pail packed spray sealant for curtain wall and floor perimeter joint assemblies.