The Fibre Glass Sudaflex Mastic 40FC is a top-quality grey mastic sealant, supplied in a 310ml cartridge for easy application. Developed with fibre glass technology for superior performance, this product offers excellent adhesion and flexibility. Its designed to resist movement and weathering, making it ideal for sealing joints in a wide range of substrates including concrete, metal, wood and plastic. The Sudaflex Mastic 40FC is an outstanding choice for construction professionals seeking a reliable and durable sealing solution.

Brand Name	Stronghold
Colour	Grey
Manufacturer Model No	40FC
Material	Fibre Glass
Protects From	weathering
Type	mastic sealant
cartridge size	310ml
application	sealing joints
substrates	concrete, metal, wood and plastic