OTTOSEAL® S 117 - The standard natural stone silicone. Characteristics: • Neutral-curing 1-component silicone sealant • Does not cause any migratory staining on natural stone • Non-corrosive • Contains fungicides • Excellent weathering, ageing and UV- resistance. Fields of application: • Sealing and jointing on marble and all natural stones, e. g. sandstone, quartzite, granite, gneiss, porphyry etc. in interior and exterior areas • Sealing of expansion joints in wall and façade areas Standards and tests: • Suitable for applications according to IVD instruction sheet no. 23+25+27 (IVD = German industry association sealants).