A company with ISO9001 quality control accreditation, Intumescent Systems Ltd makes the range of Envirograf products. They are one of the leading names in fire containment technology, having developed the most extensive range of passive fire protection products available for use in domestic and commercial buildings.
The Envirograf branding began in 1983, and its reputation is well known and well deserved throughout the industry. They are a member of the Fire Protection Association.
Envirograf products are often used to retrofit in restoration of listed buildings to give added fire protection for better compliance with building regulations. Recent installations include some National Trust properties and the Serpentine Pavillion in Hyde Park. Intumescent Systems has also joined forces with leading electrical manufacturer Marshall-Tufflex, to supply Envirograf fire barrier systems for their dry lining boxes.