Aluminium or steel sub-construction

Applied on an aluminium or steel supporting structure and fixed with blind rivets, the application of the A2 boards, in combination with mineral wool insulation, meets the requirements for European fire class A2-s1, d0 and can be classified as non-combustible according to national building regulations.

Ventilated sub-frame constructions with Rockpanel exterior cladding boards
Today, fires develop 5 to 10 times faster than they did in the 1950s. The performance of a building during fire therefore has a major influence on the safety of building occupants and first-responders. Combustible materials can contribute to the spread of a fire and can produce toxic smoke, causing enormous risks for people inside a building.