Silirub WSL+

Engineering Grade Weatherseal Silicone Sealant.  Silirub WSL+ is a high-quality neutral cure, highly elastic one-component joint sealant based on silicones. It has been developed for weather sealing of expansion joints in the façade industry.

Available Colors


Packaging Size

Cartridges: 300ml ​Sausage: 600ml

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Product Applications

Weatherseal in curtain wall applications
Ideal for expansion, perimeter, connection and other movement joints between various building materials
Compatible with double glazed window units