Diagram 30a applies a more onerous standard than Diagram 30b, any combustible (including thermosetting) core panels should incorporate a band of material of limited combustibility 300mm wide centred over the wall.

However, an alternative approach might be to use a panel system which has been shown in a large-scale test to resist internal and external surface flaming and concealed burning.

Category: Part B - Fire Safety

Leave a Reply

Your email address will not be published. Required fields are marked *