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SKU: 119538
Brand: Soudal
Trusted Brand: Manufactured by Soudal, leaders in professional sealants and adhesives.
SMX Polymer Sealant: Advanced technology designed for long-lasting performance.
Self-Cleaning Glass Compatible: Safe for use on modern self-cleaning glass coatings.
UV Stable: Resists sunlight exposure to prevent degradation and discolouration.
Virtually Odourless: Ideal for use in occupied interior and exterior environments.
Soudal SMX® 506 Self-Cleaning Glass Black Silicone – 290ml
Soudal SMX® 506 is a high-quality glazing sealant based on Soudal’s advanced SMX® hybrid polymer technology, specifically developed for use with self-cleaning glass systems—where most standard glazing sealants are unsuitable.
Tested to ISO 11600 G 25 LM, SMX® 506 delivers excellent movement capability, long-term durability, and reliable adhesion while remaining fully compatible with self-cleaning glass coatings.
Crucially, SMX® 506 is the only sealant approved and tested by both Saint-Gobain and Pilkington for use with their self-cleaning glass products, making it an essential component when installing these systems.
Key Features
Hybrid SMX® polymer glazing sealant
Specifically designed for self-cleaning glass
Tested to ISO 11600 G 25 LM
UV stable for long-term exterior performance
Permanently elastic with high movement accommodation
Virtually odourless
290ml cartridge – Black
Approved for Self-Cleaning Glass
SMX® 506 is officially approved and tested for use with self-cleaning glass systems from Saint-Gobain and Pilkington. Use of this sealant is mandatory to ensure compatibility, performance, and warranty compliance when installing self-cleaning glass.
Ideal Applications
Glazing of self-cleaning glass units
Sealing perimeter joints in self-cleaning glass installations
External glazing where UV stability and flexibility are required
Professional Glazing Performance
Soudal SMX® 506 provides the confidence of proven compatibility, long-term durability, and industry approval—making it the correct and reliable choice for professional self-cleaning glass installations.
1. What is Soudal SMX 506 used for?
Soudal SMX 506 is a specialist glazing sealant developed specifically for use with self-cleaning glass systems, where standard glazing silicones are not suitable.
2. Who manufactures SMX 506?
SMX 506 is manufactured by Soudal, a leading global specialist in professional sealants and adhesives.
3. What makes SMX 506 different from standard glazing sealants?
Unlike conventional silicones, SMX 506 is fully compatible with self-cleaning glass coatings, ensuring the performance of the glass is not compromised.
4. Is SMX 506 officially approved for self-cleaning glass?
Yes. SMX 506 is the only sealant approved and tested by both Saint-Gobain and Pilkington for use with their self-cleaning glass systems.
5. What technology is SMX 506 based on?
It is based on Soudal’s hybrid SMX® polymer technology, offering flexibility, durability, and excellent adhesion.
6. Does SMX 506 meet recognised industry standards?
Yes. The sealant has been tested to ISO 11600 G 25 LM, confirming its suitability for professional glazing applications.
7. Is SMX 506 UV resistant and suitable for external use?
Yes. SMX 506 is UV stable, making it ideal for both internal and external glazing applications.
8. Does the sealant have a strong smell during application?
No. It is virtually odourless, making it more comfortable to use in enclosed or occupied environments.
9. What colour and size is the cartridge?
This product is supplied in black and comes in a 290ml cartridge, compatible with standard sealant guns.
10. Is SMX 506 mandatory when installing self-cleaning glass?
Yes. When installing a self-cleaning glass system, SMX 506 must be used to ensure correct compatibility, performance, and long-term durability of the glass.
Soudal SMX 506 Self-Cleaning Glass Silicone is a specialist, manufacturer-approved solution that guarantees safe, durable, and standards-compliant installation of modern self-cleaning glazing systems.
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Need to see it before you buy? We offer samples of our uPVC building products to help you choose the perfect fit. Simply get in touch through our contact page, and we’ll be happy to assist!
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