Ceiling System, Lost Formwork Method

The board thickness of the protection material is relevant to the strength of the concrete and the cover to the reinforcement. In some instances such as very high strength concrete, a greater thickness of protection material may be required.

This installation method is provided as a general guideline only. Please contact the Promat Technical Department for specific application requirements.

For more specific information concerning the fire protection of tunnels, please go to http://www.promat-tunnel.com/

Download full application details in PDF file.