What applications is this silicone suitable for?

This neutral silicone is suitable for building, glazing, and sanitary joints in kitchens and bathrooms.

Can this silicone sealant be painted?

No, silicone sealants like Silirub 2S are not paintable.

Is this sealant mould-resistant?

Yes, it contains a fungicide to prevent mould and fungal growth in humid areas.

What colour and RAL code is this product?

This variant is light grey with colour code RAL 7038.

How do you apply this silicone sealant?

Apply the 300 ml cartridge using a standard caulking gun onto a clean and dry surface.

SOUDAL Silirub 2S neutral silicone light grey (300 ml) - 102307

Name: SOUDAL Silirub 2S neutral silicone light grey (300 ml) - 102307
Brand: SOUDAL
SKU: 11990416
Price: 6.43 EUR
Availability: InStock

Supplier number: SOUDAL 102307 | EAN 5411183008717

From 1 piece €6.43

From 15 pieces €6.11 - €4.82 saving

From 30 pieces €5.95 - €14.47 saving

From 45 pieces €5.79 - €28.94 saving

6.43 tax incl.

€5.32 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Reliable sealing with Soudal Silirub 2S

Practical benefits

Permanently elastic seal: You accommodate joint movements easily because this neutral silicone stays flexible over time.
Active mould resistance: You keep bathroom and kitchen joints clean thanks to the built-in fungicidal additive.
Strong primerless adhesion: You seal common building and sanitary materials securely without requiring a separate primer coat.

In a nutshell

The right choise for

With the Soudal Silirub 2S, you achieve a permanently elastic and durable seal in light grey ral 7038. This neutral-cure silicone sealant is designed for building, glazing, and sanitary joints in kitchens and bathrooms. Thanks to its built-in fungicidal additive, your joints stay cleanly protected against mould growth in humid areas. The neutral formulation adheres reliably to common building materials, plastics, and sanitary ware without damaging sensitive substrates. Using a standard caulking gun, you can apply this 300 ml cartridge evenly to deliver neat, weather- and water-resistant finishes.

Product information FAQ

€6.43

In stock - tax incl.

Key features according to our expert

Net volume: 300 ml
Relative density: 1
ADR packing group: Not applicable
ADR class: Not applicable
Colour (manufacturer): Light grey
EUH-statements: EUH210
UN number: Not applicable
Physical state: Solid
Flash point: >100 °C
Fire-resistant: No
Packaging: Cartridge
RAL number: 7038

Product description:

Silirub 2/S is a high-quality neutral, elastic onecomponent joint sealant based on silicones.

Characteristics:

Very easy application
Permanent colour, UV-resistant
Stays elastic after curing
Very good adhesion on many materials
Low modulus

Applications:

Joints in sanitary applications and kitchens
All glazing works
Joints in container and cold-storage applications
Air conditioning sealing

Directions for use:

Method: caulking gun
Application temperature: +5°C to +35°C
Clean: with white spirit immediately after use
Finish: with soapy water before skinning
Repair: with Silirub 2S

Remarks:

Chemically completely neutral (pH=7).
Do not use on natural stones (like marble, granite, ). Use here Silirub MA instead.
Technical Norms/Conforms with: Belgium: ATG 1808 (NIT 107) Rapport IANESCO 3812-label alimentaire for applications in food surroundings Rapport IANESCO 551, conformity to FDA CFR 21 §177.2600 (e) France: "Mastic Elastomère 1ère cat. sans primaire sur verre, alu et béton (label SNJF) Gemany: DIN 18540 Teil 2 - DIN 18545 Teil 2 Dichtstoffgruppe E United Kingdom: BS 5889 Type A USA: TTS 001543a Class A

Supplemental hazard information

EUH210: Safety data sheet available on request.

All Features

Net volume: 300 ml
Relative density: 1
Adr packing group: Not applicable
Adr class: Not applicable
Colour (manufacturer): Light grey
Euh-statements: EUH210
Un number: Not applicable
Physical state: Solid
Flash point: >100 °C
Fire-resistant: No
Packaging: Cartridge
Ral number: 7038
Colour: light gray
Packaging form: Tube
Product content: 300 ml
Ral code: RAL 7038

Brand SOUDAL
11990416
EAN 5411183008717
Supplier number SOUDAL 102307

Frequently asked questions about this product

Answered by specialists

What applications is this silicone suitable for?: This neutral silicone is suitable for building, glazing, and sanitary joints in kitchens and bathrooms.
Can this silicone sealant be painted?: No, silicone sealants like Silirub 2S are not paintable.
Is this sealant mould-resistant?: Yes, it contains a fungicide to prevent mould and fungal growth in humid areas.
What colour and RAL code is this product?: This variant is light grey with colour code RAL 7038.
How do you apply this silicone sealant?: Apply the 300 ml cartridge using a standard caulking gun onto a clean and dry surface.