Self adhesive, partial-bonded underlayer for inaccessible roofs. Underlayer of self protected two layers system when partial bonding is required for new works and reproofing on allowed supports.
Specification
Waterproofing of non-accessible roofs.
Two-layer semi-adhered waterproofing system:
On concrete and wooden substrates: old waterproofing, polyurethane surfaced with bitumen/glass fibre or with composite fibres, expanded polystyrene (EM Class);