roof materiels and insulation
for the roof if I want to enter the layer that makes up this roof because the options present just the level of insulation of the roof, in my case I want to simulate a building built with basic materials like brick and mortar without insulation, after I want add several types of insulation such as polysterene, rockwool ... to see the best
What is your question?
how can I enter the layers that make up my roof