Plus roof on concrete
Warm roof
Configuration
Warm roof and inverted roof
Sub-construction
Cast-in-situ or prefabricated concrete ceiling
7
6
5
4
3
2
1
7
surface protection / ballast
gravel, e.g. 16/32
6
separation layer
hydrophobic geotextile
5
thermal insulation
XPS
4
roofing membrane
Polyfin 3020
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Art.No. F0242
3
thermal insulation
EPS
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Art.No. 93xxx
2
vapour control layer
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elastomeric bitumen sheet,
1
primer
Büscherit Voranstrich BV 25
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Art.No. 70017