Why Silirub WS+ by Soudal Pakistan Is the Best Weatherproof Silicone Sealant

Introduction When it comes to reliable weatherproof sealing solutions for modern construction, Silirub WS+ by Soudal stands out as a premium choice. Designed specifically for façade and glazing applications, this advanced neutral silicone sealant delivers long lasting elasticity, excellent adhesion, and superior resistance against harsh weather conditions. Trusted globally and widely available through Soudal Pakistan, Silirub WS+ is engineered to meet the demanding requirements of today’s architectural projects. What is Silirub WS+? Silirub WS+ is a high performance, one component weatherproof silicone sealant based on polysiloxane technology. It cures through moisture in the air and forms a permanently elastic seal that can withstand extreme temperatures, UV radiation, rain, frost, wind, and ozone exposure. Its low odor, neutral curing system makes it ideal for both indoor and outdoor applications where durability and aesthetics matter. As part of the trusted Soudal product range, Silirub WS+ complies with international standards such as ISO 11600 G 25 LM and ASTM C920 Class 50, making it a preferred glazing sealant for professionals across Pakistan. Key Features & Benefits of Silirub WS+ High-performance weatherproof sealing for façade and glazing systems. Permanently elastic with excellent movement accommodation (up to 50%). Strong adhesion to glass, laminated glass, coated aluminium, steel, concrete, and masonry. UV resistant and suitable for extreme temperature ranges (-60°C to +180°C). Compatible with double glazing sealants based on polysulphides and silicones. Easy to apply and smooth finish. These features make Silirub WS+ an ideal waterproof adhesive sealant for long term exterior protection. Applications of Silirub WS+ Silirub WS+ is specially developed for weatherproof sealing in the façade industry. Common applications include: Glass curtain walls and façade elements. Double glazing system applications. Expansion, connection, and dilatation joints. Weather sealing around structurally glazed window panels. General construction joints exposed to harsh weather conditions. Due to its excellent elasticity and adhesion, it performs exceptionally well in high movement joints commonly found in commercial and residential buildings. Why Choose Soudal in Pakistan? Soudal Pakistan is known for delivering premium construction chemicals and sealing solutions that meet international quality standards. When you choose Soudal products like Silirub WS+, you are investing in proven performance, durability, and professional reliability. From glazing sealants to waterproof sealing solutions, Soudal continues to be a trusted name in Pakistan’s construction industry. Application & Surface Preparation Tips For best results, ensure surfaces are clean, dry, and free from dust or grease. Non porous surfaces should be prepared using Clean with Soudal Surface Cleaner or Activator, while porous substrates may require appropriate priming. Apply using a manual or pneumatic caulking gun and finish smoothly before skin formation occurs. Frequently Asked Questions (FAQs) Is Silirub WS+ suitable for outdoor use? Yes, Silirub WS+ is a weatherproof silicone sealant specifically designed for outdoor applications and is resistant to UV, rain, frost, and extreme temperatures. Can Silirub WS+ be used for glazing applications? Absolutely. It is an excellent glazing sealant, compatible with double glazing systems and laminated glass. Is Silirub WS+ paintable? No, Silirub WS+ is not paintable. It is recommended to choose the appropriate sealant color before application. Which surfaces does Silirub WS+ adhere to best? It adheres very well to glass, aluminium, galvanized steel, concrete, and masonry. It is not suitable for natural stone or polycarbonate. Where can I buy Silirub WS+ in Pakistan? Silirub WS+ is available through authorized distributors of Soudal Pakistan across major cities. Conclusion If you are looking for a reliable, professional grade weatherproof sealing solution, Silirub WS+ by Soudal is an excellent choice. With proven performance, international certifications, and strong local availability through Soudal Pakistan, it delivers long term protection for glazing and façade applications. Whether for commercial buildings or residential projects, Silirub WS+ ensures durable, clean, and weather resistant sealing you can trust. If you’d like expert guidance or want to choose the right sealing solution for your project, feel free to contact us for detailed information and professional support.