TP10 insulation boards have a Euroclass rating of F, which is considered the worst rating in terms of combustibility. However, it’s important to note that poor Euroclass ratings does not mean the material is unsuitable for home use. conjunction with Kingspan PIR insulation products is ideal.
The rating simply means it will not stop the spread of fire, so using fire-resistant materials in conjunction with Kingspan PIR insulation products is ideal.