Steel Door Types

Core Types

Rockwool

This is used for fire rated doors and are effective in reducing the U value (thermal transmittance).

Dufaylite

Honeycomb has the highest strength to weight ratio, (in a sandwich form), of any known material.

Timber Core

This is used when additional security is paramount. As with all our range of, this doorset can be of bespoke design. The design of the door is of exact replica of our range, but for the core. This is in-filled with 44mm thick solid wood, thus giving you a 48mm thick leaf. There are no restrictions regarding the use of door furniture, Single or Double Doors that the opening demands, however we do recommend the use of heavier load bearing hinges.