Silirub 2/S
Sealants Silicone

Soudal Singapore product

Silirub 2/S

A low-modulus neutral-cure sanitary silicone for high-humidity joints, glazing and compatible building materials. It contains a fungicidal additive and is not paintable.

Product description

Where it fits

Sanitary, glazing and building joints exposed to high humidity, including bathrooms, kitchens, cold stores, containers and air-conditioning details.

Product characteristics

Silirub 2S is a neutral, low-modulus, mould-resistant silicone supplied as a non-paintable finish and designed for substrates other than natural stone. For food-contact applications, follow the relevant certificate for the intended joint and exposure.

Preparation and applicationFollow the product instructions step by step.

Use the guidance and documents for your chosen product. Contact us if the English TDS or SDS you need is not listed below.

  1. 01

    Before starting, check that the sealant suits the joint movement and exposure and that you have any supporting report the project requires.

  2. 02

    Remove dust, grease, laitance, old sealant and loose coatings. Use the recommended primer or surface treatment where required.

  3. 03

    Use a suitable backing material where required, apply a continuous bead without trapping air and tool the joint before skin formation.

  4. 04

    Protect the joint from movement, water and contamination until it has cured sufficiently for service.

Product documentsTechnical and safety documents.

Find the current technical and safety information available for this product, along with relevant test or approval documents.

Safety data sheets are market-specific. Australian editions provide regional product information. Request the current Singapore SDS or any document not listed here from PFE Technologies.

For the best resultMatch the product to the materials and application.

These practical points help you achieve a reliable result.

  • For sanitary, food-area, cleanroom or fire-resistant work, make sure the current product documents cover the intended use.
  • Choose and prepare the product for the joint size, movement, surface, coating and exposure.
  • Before starting, read the current technical and safety information for the product.
  • If the materials, coatings or site conditions are unfamiliar, test adhesion and compatibility on a prepared area first.

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Product selection help

Not sure whether this product fits the job?

Tell the local team what you are joining or sealing, the size of the job and where it will be used. Add photographs and any project requirements that matter.