Easy installation with best performance in lightweight base materials|Approved for use in base material categories B, C, D, and E|Steel screw allows fast and trouble-free installation with correct expansion of the plug.|Reduction of thermal bridge formation (value 0.3W/K) through the integration of an impact-resistant plastic overmoulding on the nail head.|Plate stiffness (value 0.5 kN/mm) ensures smooth elevation surface and stable insulation system.|Can be used with additional KWL insulation holding plate, available in 90, 110 and 140mm flange sizes.