Solvent-free, acetic-crosslinking mildew-resistant silicone sealant, available in 26 colours and transparent. Sealing interior and exterior expansion joints with ± 20% expansion of the initial size in interior and exterior ceramic tiled, floors and walls in swimming pools, bathrooms and showers. Mapesil AC can also be used to create perfectly flexible gaskets between construction elements in building, mechanical engineering, ship-building, automobile manufacturing etc. N.B. Mapesil AC perfectly adheres to glass, ceramic and anodised aluminium. When first treating with Primer FD, Mapesil AC adheres well also on concrete, wood, metal, painted surfaces, plastic, rubber etc.