18 September 2026 | Intumescent Systems Ltd t/a Envirograf
Envirograf Fire Barriers Deliver Advanced Protection for Modern Buildings
Protecting lives, property and critical infrastructure starts with effective passive fire protection. Envirograf’s comprehensive Fire Barriers range is engineered to help contain fire and smoke, safeguard building compartments and provide long-term peace of mind across residential, commercial and industrial environments.
As fire safety standards continue to evolve, Envirograf is leading the way with a versatile range of fire barrier solutions designed to prevent the spread of flames, heat and smoke through hidden cavities, voids and structural gaps. Manufactured using advanced intumescent technology, these products expand when exposed to high temperatures, creating a powerful seal that helps maintain compartmentation during a fire event.
The Envirograf Fire Barriers collection includes cavity barriers, ventilated cavity barriers, rainscreen cavity barriers, fire barrier curtains, thermal cavity barriers and specialist protection systems for a wide variety of building applications. Designed for walls, floors, ceilings, roofs and service penetrations, the range supports architects, contractors, developers and building owners seeking dependable passive fire protection solutions.
Among the standout products are the Fireproof Rainscreen Cavity Barrier, Timber Frame Cavity Stop Barrier, Thermal Cavity Barrier and innovative fire-stopping systems for electrical and mechanical services. Envirograf also provides specialist fire protection products for emerging risks, including mobility scooter charging areas and battery-related fire hazards.
Tested to recognised British and European Standards, Envirograf products are developed to deliver performance, reliability and long-term safety. With many products available for next day UK mainland delivery, customers can access proven fire barrier solutions quickly and efficiently.
For organisations looking to strengthen fire compartmentation, improve building compliance and enhance occupant safety, Envirograf Fire Barriers offer a trusted, high-performance solution designed to meet the demands of modern construction and refurbishment projects.