With Soudal Silirub MA, you achieve a clean, durable seal without the risk of staining or edge-zone discoloration on porous natural stones such as marble and granite. This neutral silicone sealant remains permanently elastic after curing, reliably absorbing movement between different building materials. Thanks to its mould-resistant formula and high uv stability, this black sealant is ideal for joints in bathrooms, kitchens, expansion joints, and glazing applications, both indoors and outdoors. You can easily apply the cartridge with a caulking gun at temperatures between 5 °C and 35 °C for a dependable, professional finish.