Clear Soudal Silirub N is a trade quality low modulus neutral curing silicone sealant that's easy to apply, remaining permanently elastic after curing.

Silirub N provides excellent adhesion with many materials including: glass, wood, aluminium and PVCu.

Not to be used on natural stones like granite and marble.

✅ Key Installer Benefits

• ✅ Neutral cure — no staining on PVC-U + coated aluminium
• ✅ Primerless adhesion — glass, plastics, timber & metals
• ✅ Elastic movement protection around frames
• ✅ UV & weather resistant — long-term external sealing
• ✅ Tools cleanly for a professional finish

Perfect for perimeter joints on modern glazing installations.

Premium clear LMN silicone for sealing uPVC & aluminium window frames

Soudal Silirub N (Clear) is a professional low modulus neutral cure silicone designed for clean, flexible external joints on windows and doors.

📊 Technical Specifications

✅ Suitable for uPVC, aluminium & timber frames
❌ Not for natural stone (marble/granite)

📦 Packaging + Order Quantities

• Minimum order: 1 outer = 24 cartridges
  

❓ Installer FAQs

Is it suitable for external use?
Yes — engineered for perimeter frame joints.

Does it stay flexible?
Yes — retains elasticity after full cure.

Is this correct for trim sealing?
Yes — excellent for finishing joints around beads & trims.