A professional, single-component assembly and structural polyurethane foam, specially developed for the demand of maximum yield with the option of use at temperatures up to +35 °C. The resulting foam has an excellent structure even at +1 °C. When working at temperatures below 0 °C down to -12 °C, the winter variant must be used. The PU foam has excellent adhesion to concrete, plaster, masonry, wood, polystyrene, rigid PVC, etc. After curing it is dimensionally stable and can be overpainted with common coatings. Ideal for installing openings (windows, shop windows, doors, gates). Insulation of penetrations, sealing of grommets and conduits in walls, etc. Filling cavities in frame structures as thermal and sound insulation.