Plastics – accelerated ageing in alkaline environment (NT POLY 161)

Abstract

  This method is intended for polyethelene film, foil and sheets which may come into direct contact with moist concrete, for example in concrete foundation slab constructions. Relevant products include construction film, vapour barriers, damp-proof membranes, safety sheets, parquet floor underlay for sound insulation, ground sill insulation, etc.