A high-quality, elastic, siliconized acrylic sealant. Complies with DIN EN ISO11600 F12.5E. Used for airtight finishing of internal joints in window connections with a movement of up to max 12.5%. Part of the Soudal Window System.Special characteristicsPermanently elastic after curingEC-1R Plus label: very low emissionColourfast and waterproof after curingPaintable after curingVery good adhesion to many porous materials, hard PVC and aluminiumApplicationAirtight joints between plasterwork and carpentry. Internal joints in window connections with a movement of up to max 25%. Connection joints in the construction industry. Joints on window sills, between skirting board and wall, between masonry, etc.Instructions for useApply with a hand or pneumatic caulking gun. Finish with a spatula or putty knife. Acryrub SWS can be removed from materials and tools with water before curing. Finish with a soap solution or Soudal Tooling Agent before skin formation. The surfaces to be sealed must be clean, dry and dust-free. Do not apply if there is a risk of rain or frost during the drying process.