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Radiation

What do we mean by reduction in radiated heat? The Fire Standard requirement is ≤15 kW/m2
Interver offers: ca. 10 kW/m2 after 120 minutes
Here is a comparison chart showing the difference between Class E monolithic, Class EW coated and EW Interlayer products, when radiated heat is measured on the unexposed side of the glass at a distance of just 1 metre from the glass

 
30 minutes
60 minutes
90 minutes
120 minutes
Class E Class E INTERFLAM® E
26.5 kW/m2
56.2 kW/m2
Class EW, coated Class EW INTERFLAM® EW
7.6 kW/m2
13.8 kW/m2
   
Class EW, with interlayer Class EW 120 INTERFLAM® EW120
2.2 kW/m2
5.1 kW/m2
8.1 kW/m2
10.2 kW/m2
The proof: Extra long fire resistance time by INTERFLAM® EW with interlayer is possible