Recommended for all A, A+ and A++ windows and doors. Vastly improved thermal and insulation properties. Totally airtight after curing. Highly flexible once cured, based on FLEXIFOAM Technology. Use at temperatures between -10° Celsius to +30° Celsius. One component. Rapid curing. Primerless adhesion on most construction materials. Available in Gun Grade.  Sealing gaps where improved thermal and acoustic properties are required. Joint filling which has high and repetitive movement or where vibration resistance is required. Thermal and acoustic insulation around doors and window frames.