Monarflex Reflex Super radon barrier may be used loose-laid with ground supported or suspended slabs and is satisfactory for use as a DPM when properly sealed and detailed to restrict the ingress of ground gases.
Monarflex Reflex Super is recommended for use in situations of medium to high concentrations of radon gas or where methane, carbon dioxide and other gases are present
Monarflex Reflex Super has methane transmission rates below the limit of detection.