Intumescent Letter Plates

Discover our premium selection of Intumescent Letter Plates — expertly designed to help maintain fire integrity in both residential and commercial buildings. We supply industry-leading finishes including polished brass, polished chrome, stainless steel, and SAA in various sizes to suit your project needs.

Our high-performance Intumescent Letter Plates feature an advanced intumescent liner that expands under extreme heat. This smart sealing action prevents the spread of both fire and toxic smoke through letterbox openings — a crucial safeguard for any fire-rated door.

Whether for new builds, commercial fit-outs, or safety upgrades, Intumescent Letter Plates help meet key fire safety regulations like British Standard 476. Commonly integrated into fire doors across offices, apartment complexes, and institutional buildings, these letter plates provide peace of mind through passive protection.

With quick UK-wide delivery and access to leading architectural hardware brands, we supply the best solutions to help protect your property and its occupants. Upgrade your fire door systems today with our reliable range of Intumescent Letter Plates.