Collection: Natural stone
What is natural stone silicone and what is it used for?
Natural stone silicone is a specially developed silicone sealant for sensitive natural stone surfaces. In contrast to conventional silicone, it prevents so-called edge zone discoloration and is therefore ideal for high-quality materials such as marble, granite or sandstone.
In this category, you will find professional natural stone silicone for permanently clean and visually flawless joints indoors and outdoors.
Typical applications for natural stone silicone
Natural stone silicone is used wherever sensitive stone surfaces need to be protected.
Typical applications:
- Marble and granite surfaces
- Natural stone in bathrooms and sanitary areas
- Natural stone kitchen countertops
- Window sills and wall connections
- Indoor and outdoor areas
Properties of natural stone silicone
Natural stone silicone offers special properties for demanding applications.
Important properties:
- prevents edge zone discoloration
- permanently elastic
- water and weather resistant
- very good adhesion to natural stone
- color-stable and durable
Difference between natural stone silicone and sanitary silicone
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Natural stone silicone: specially for sensitive stones, prevents discoloration
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Sanitary silicone: mold-inhibiting, for tiles & ceramics
For natural stone, always use special natural stone silicone to prevent permanent damage to the surface.
Brand natural stone silicone from OTTO
OTTO Natural Stone Silicone
OTTO is one of the leading manufacturers of sealants for tradesmen and offers reliable solutions for demanding applications with its natural stone silicones.
Popular product:
This product is often used by tile layers, stonemasons and in high-quality interior finishing.
Which natural stone silicone is the right one?
The choice depends on:
- Type of natural stone (e.g., marble, granite, sandstone)
- Application area (indoor or outdoor)
- Visual requirements (joint color)
For all sensitive natural stones, a specially coordinated natural stone silicone is the safe choice.
Matching accessories for natural stone silicone
For optimal results, we recommend:
- Cartridge guns
- Joint tools for smoothing
- Special smoothing agents
- Cleaning cloths for gentle pre- and post-treatment
Frequent questions about natural stone silicone
Why shouldn't you use normal silicone for natural stone?
Normal silicone can contain ingredients that cause discoloration in the stone. Natural stone silicone prevents this effect.
Is natural stone silicone mold-inhibiting?
It is moisture-resistant, but does not always contain the same fungicides as sanitary silicone.
Can natural stone silicone be used outdoors?
Yes, high-quality products are UV and weather-resistant and suitable for outdoor use.
