Autoadhesive semi-adherent bilayer waterproofing system under paving slabs on pad from the SOPREMIUM range of SOPREMA Group.
It consist of vapor barrier membrane on concret support, one insulation in polyurethane from EFYOS range, bitumen bilayer membranes, SOPREMA pads (wide choice size of height - max 260 mm) and paving slabs (ceramic, wood or concrete).
That is one solution for pieton accessible roof.