About Gray Matter
Based in Beijing, Gray Matter supplies fire protection materials for building assemblies, including intumescent boards, seals, fillers, firestopping materials and fire protection ventilation components. We focus on how materials fit the installation and welcome enquiries about product selection and custom requirements.
Explore intumescent, sealing and insulation materials for window and door profiles, service penetrations and building cavities.
Materials shaped around your design
Discuss dimensions, cutting and fabrication requirements. Supply specifications are subject to agreed drawings and product details.
What information helps with selection?
Please share the application, substrates, opening or joint dimensions, target fire protection requirements and available installation space.
Materials shaped around your design
Discuss dimensions, cutting and fabrication requirements. Supply specifications are subject to agreed drawings and product details.