Another option is EPS (expanded polystyrene) squeeze products. These are manufactured in a concertina ... There are three types of insulation for flat roofs; a professional can help you to decide ...

Complies with DIN 18234 without additional measures (prevention of fire expansion on the flat roof), resistance to external fire exposure from flying sparks and radiant heat with classification ...

Thermal insulation Buildings with pitched roofs are roughly 10-15% more compact than those with a flat roof ... produced without using any chemical products, have no effect on water quality.