The Everbuild Thermofoam Insulation Foam is a specially formulated, highly flexible PU foam that absorbs component movement thereby giving an air-tight seal to reduce heat loss and improve energy efficiency in buildings. It adheres to all common building materials including concrete, brickwork, wood, plaster, plastic, stone, metal etc. Thermofoam Insulation Foam has been tested to the latest standard and is not only air permeability tested to EN 12114200-03 but also acoustic rated to EN ISO 717-1 up to 64 dB, temperature resistant (-40 to 80C) and finally fire rated to ISO 13501 Class E. Areas for Use & bull Window installation (clean, controlled backfilling and insulated sealing of window and external roller blind cavities) & bull Gap filling of external door frames (must be used in conjunction with mechanical fixings) & bull Filling cavities in wall break-through for all types of utilities and services Specification Colour Off White Size 750ml