Silicone Sealant for Natural Stone and Marble
KSK-210
High-quality, one-component neutral-cure silicone sealant for household, renovation and construction applications. Ideal for sealing joints and building elements made of natural stone, marble, granite, terrazzo and porphyry. Contains special antimicrobial additives to prevent mold and fungal growth. Suitable for sealing joints in humid areas such as bathrooms, showers and restrooms.
Forms a strong, durable joint that accommodates movement of up to 20% after curing. Resists dust accumulation, most detergents and cleaning agents, UV radiation, weathering and temperature changes. Thixotropic: does not run or sag in the joint. Forms a skin quickly.
KSK 210, KSK-210Colors
-
Transparent
KSK 210
KUSSIL280SM-0
Benefits
- Non-staining on natural stone, marble and granite.
- Prevents mold.
- Odorless.
- Excellent adhesion to concrete, plaster, enameled surfaces, glass, non-ferrous metals, wood and other construction materials.
- Chemically neutral, non-corrosive.
- Tack-free time is 5-15 minutes. Curing rate – 3 mm per day (at 23 °C and 50 % humidity).
- Service temperature range: –40°C to +180°C.
- A cartridge covers 20-22 linear meters at a bead diameter of 4 mm.

Additional information
| Colors | Transparent KSK-210 |
|---|---|
| Application | Specialty sealing |
| Full product name | Silicone neutral sealant for natural stone and marble |
| Chemical base | Silicone |
| Product type | Sealants |
| Pack size | 280 ml |
| Components | 1-component |
| Information on ingredients | Silicone polymer, aliphatic hydrocarbons, fillers, curing agent, adhesion promoters, fungicidal and other functional additives. |
| Storage | Store in tightly closed original packaging at temperatures from +5°C to +25°C in a dry place. During transportation, freezing down to -20°C is allowed for a total duration of not more than 30 days. |
| Shelf life | 2 years |
| Series | KUDO® HOME |
Application
- Apply at an ambient temperature from +5°C to +40°C. The sealant temperature should be +20°C to +25°C.
- Apply the sealant to clean, degreased surfaces. It is recommended to apply a silicone primer for better adhesion to porous surfaces.
- Protect adjacent surfaces with masking tape for a neat finish.
- Cut off the cartridge tip above the thread and screw on the nozzle. Remove the nozzle cap and cut the nozzle at a 45° angle to match the joint width.
- Apply with a cartridge caulking gun. When pausing work or changing cartridges, release the trigger and retract the plunger.
- Tool the sealant in the joint with a damp spatula or a finger moistened with soapy water. Remove the masking tape immediately after tooling.
- Remove the sealant from tools and surfaces using a solvent (spirit, white spirit, or acetone) before the sealant has cured.
- Remove cured sealant mechanically.
Important: do not use for aquariums or submerged joints. Do not paint over the sealant.


















