OTTOPUR OP 930 - The 1-component mounting and insulating foam. Characteristics: 1-component mounting and i • nsulating foam based on polyurethane • Foam yield approx. 25 / 38 l per 500 / 750 ml can • Can be cut after approx. 30 minutes • Can be loaded after approx. 3 – 5 hours • According to building material class B2. Fields of application: • Mounting and insulating of door and window frames made of wood, steel and plastic in masonry • Mounting and insulating of interior partition walls, window sills, etc. • Filling of cavities of all types. Standards and tests: • Tested according to DIN 4102-B2 – normally flammable.