Inverted roof with waterproof covering under extruded polystyrene weighed down with gravel or screed


Description of the layers and related product data sheets:

1. Substrate

2. Primer

3. Membrane

PROTEADUO TRIARMATO

HELASTA POLIESTERE

FLEXTER TESTUDO SPUNBOND POLIESTERE


4. Membrane I

MINERAL HELASTA POLIESTERE

MINERAL FLEXTER TESTUDO SPUNBOND POLIESTERE


5. Thermal Insulation

POLISTIRENE ESTRUSO


6. Separation Layer

7. Ballast

For proposals or different solutions please contact our technical department of Index S.p.A.
 
For many other stratigraphy and / or insights, you can consult the following documentation: