Hot melt structural waterproofing system for inverted roofs on timber and concrete decks. Please see other Duoflex system listings for alternate deck and ballast options.
Suitable for use in a ballasted blue roof system with an SBS modified bitumen protection membrane, XPS insulation and water flow reduction layer.
Hot melt inverted blue roof system on concrete substrate. This system is designed for a Blue Roof application, using the Duoflex Hot Melt system with a cold applied high bond SBS bituminous primer, heavy duty reinforcement fleece, SBS modified bitumen with a polyester reinforcement, XPS insulation and a lightweight and easy to install waterproof and vapour permeable water dispersion geotextile layer loose laid over the XPS insulation.
Paving slabs stone ballast (see separate NBS listing). Extensive Green Roof (see separate NBS listing).
SBS bituminous primer
Extruded polystyrene (XPS)
J41/120 Built-up reinforced bitumen membrane inverted roof covering
J41/125 Single-layer reinforced bitumen membrane inverted roof covering
J42/120 Inverted roof covering
J41/14 Reinforced bitumen membrane inverted roof covering
J42/12 Inverted roof covering