Soudal Silirub 2 – Low Modulus Neutral Cure Silicone for Glazing & Construction
Soudal Silirub 2 is a premium, low modulus neutral cure silicone sealant designed for high‑performance building, glazing and industrial applications. Engineered for long‑term durability, it provides excellent primerless adhesion to a wide range of construction materials including glass, plastics, masonry, metals and wood.
With a very fast skinning time, non‑shrink curing and a thick‑bodied consistency, Silirub 2 offers exceptional toolability and precise application. It accommodates significant joint movement and delivers reliable performance in demanding environments, withstanding UV exposure, rain, snow and extreme temperatures.
Key Features
- Primerless adhesion on many common construction surfaces
- Low modulus neutral cure silicone
- Tested to ISO 11600 F&G 25 LM
- Fast skinning and non‑shrink curing
- Thick‑bodied formula for excellent toolability
- High movement capability
- UV, weather and temperature resistant
- Suitable for interior and exterior use
Applications
- Glazing, construction and industrial sealing
- Perimeter sealing of window and door frames
- Sealing roofline and drainage systems
- Weather sealing of aluminium glazing systems, curtain walling and façade panels
- Suitable for all glass types except self‑cleaning glass
- Bedding double‑glazed units in wet glazing
- Sealing expansion joints
- Roofing seals including lead and fibre‑cement
- Industrial applications: coated metals, anodised aluminium, stainless steel
- HVAC ducting, pipework and drainage joints
- General maintenance and sealing tasks
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