sPromat have two solutions to offer based on a recommendation as we have no direct testing and certification for this exact construction.

Please refer to the below Technical Data Sheets for the 30 minute Supalux® timber load bearing external wall system and the 60 minute Supalux® timber load bearing external wall system. 

Please  note that the use of rigid thermoset plastic insulation such as PIR type insulation must not be used in these fire resistant constructions, the insulation must be stonewool / rockwool type insulation.

TDS087A_Supalux protection to timber stud loadbearing wall 30 minutes_April 2017.pdf

TDS044A_Supalux_60_minute_load_bearing_external_wall_September2017.pdf

Please be aware that we do not have any tests or certification on this type of construction and these solutions are given as Promat recommendations based on our experience, in house knowledge and extensive testing of our products. All parties will need to take this into consideration prior to the commencement of construction.