Is this silicone suitable for natural stone like marble and granite?

Yes, Silirub+ S8800 is specially formulated for natural stone and prevents edge staining on porous surfaces.

Can Soudal Silirub+ S8800 be painted over?

No, this silicone sealant is not paintable.

Is this sealant mold resistant for use in wet areas?

Yes, it contains a fungicide that makes it ideal for sanitary joints in bathrooms and kitchens.

What finish and color does this specific variant have?

This variant has a matte finish in marble grey and comes in a 300 ml cartridge.

SOUDAL Silirub+ S8800 neutral silicone mat marble grey (300 ml) - 159969

Name: SOUDAL Silirub+ S8800 neutral silicone mat marble grey (300 ml) - 159969
Brand: SOUDAL
SKU: 08085207
Price: 8.84 EUR
Availability: PreOrder

Supplier number: SOUDAL 159969 | EAN 5411183184787

From 15 piece €8.84

From 30 pieces €7.96 - €26.53 saving

From 45 pieces €7.52 - €59.70 saving

8.84 tax incl.

€7.31 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

The minimum purchase order quantity for the product is 15.

Ordered before 20:00 - delivered as of 14/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Flawless joints with Soudal Silirub+ S8800

Practical benefits

Zero staining on stone: You protect natural marble and granite from edge contamination with this neutral, non-staining formulation.
Clean and easy tooling: The matte sealant does not string, allowing you to shape and smooth joints without mess.
Mould resistant permanent elasticity: You maintain a durable, flexible, and hygienic seal in bathrooms and kitchens thanks to integrated fungicides.

In a nutshell

The right choise for

With the neutral silicone Soudal Silirub+ S8800, you seal natural stone joints cleanly and durably. Its non-staining neutral formulation prevents edge contamination on porous surfaces such as marble and granite. Because the sealant does not string, you can tool and shape smooth, neat joints around countertops, showers, or window sills without mess. Thanks to its mould-resistant properties and permanent elasticity, your joints stay hygienic and waterproof in bathrooms and kitchens. With a matte marble grey finish, this 300 ml cartridge provides a seamless look on modern surfaces.

Product information FAQ

€8.84

tax incl.

Key features according to our expert

Net volume: 300 ml
ADR packing group: Not applicable
ADR class: Not applicable
Colour (manufacturer): Marble grey
EUH-statements: EUH210
UN number: Not applicable
Physical state: Solid
Flash point: >100 °C
Fire resistant: No
Repaintable: No

Product description:

Neutral cross-linking, natural stone silicone with optimum workability. For permanently elastic sealing of marble, granite and other natural stone types in bathrooms, kitchens, etc. As well as for connection joints between facade elements, sills, etc. made of natural stone in general building applications.

Properties:

No staining (edge zone contamination) on porous substrates such as marble, granite and other natural stone types
No hydrophobic effect on natural stone
Very good processability
Does not pull threads - very well mouldable and smoothable
Colourfast and UV-stable
Weatherproof
Permanently elastic after curing
Neutral, corrosion-free
Mould-resistant, ben ZnP (biocide with fungicide effect)
Excellent adhesion to glass, ceramics, enamel and galvanised metals
Maximum permissible deformation 25%
Free of solvents, halogens, acids and isocyanates
Resistant to common household cleaners

Applications:

Permanently elatic seals of natural stone such as marble, granite, bluestone and others in bathrooms, kitchens, etc.
Connection joints between facade elements, dorples etc. made of natural stone in general building applications

Supplemental hazard information

EUH210: Safety data sheet available on request.

All Features

Net volume: 300 ml
Adr packing group: Not applicable
Adr class: Not applicable
Colour (manufacturer): Marble grey
Euh-statements: EUH210
Un number: Not applicable
Physical state: Solid
Flash point: >100 °C
Fire resistant: No
Repaintable: No
Colour: Marble grey matt
Packaging form: Tube
Product content: 300 ml

Brand SOUDAL
08085207
EAN 5411183184787
Supplier number SOUDAL 159969

Frequently asked questions about this product

Answered by specialists

Is this silicone suitable for natural stone like marble and granite?: Yes, Silirub+ S8800 is specially formulated for natural stone and prevents edge staining on porous surfaces.
Can Soudal Silirub+ S8800 be painted over?: No, this silicone sealant is not paintable.
Is this sealant mold resistant for use in wet areas?: Yes, it contains a fungicide that makes it ideal for sanitary joints in bathrooms and kitchens.
What finish and color does this specific variant have?: This variant has a matte finish in marble grey and comes in a 300 ml cartridge.