XPERT LMN Silicone Sealant 117 White 300ml

XPERT LMN 117 Snow White Silicone Sealant 300ml

The XPERT LMN 117 Snow White Silicone Sealant is a professional-grade, low modulus neutral cure (LMN) sealant designed to provide long-lasting, flexible, and weather-resistant sealing for a wide range of construction and glazing applications. CE-marked for quality and safety, it offers outstanding adhesion to most common building materials without the need for a primer, making it ideal for both professional tradespeople and DIY users.

Key Features

• Professional low modulus neutral cure (LMN) silicone sealant
• Snow White (117) colour for a clean, professional finish
• Excellent adhesion to most common building materials without primer
• Permanently flexible to accommodate movement
• High resistance to UV rays, ageing, moisture, and extreme weather conditions
• Suitable for both interior and exterior applications
• Easy to apply with a smooth, consistent finish
• CE-marked to meet European quality and safety standards
• A+ Air Label certified with very low VOC emissions

Suitable For

• uPVC
• Glass (excluding insulated and security glass)
• Treated wood
• Aluminium
• Steel

For concrete, brick, and other porous surfaces, the use of a suitable primer is recommended for optimum adhesion.

Technical Information

• Colour: 117 Snow White
• Size: 300ml
• Sealant Type: Low Modulus Neutral Cure (LMN)
• Application Temperature: +5°C to +40°C
• Skin Formation Time: 25–30 minutes (23°C, 50% RH)
• Curing Rate: Approx. 2.5mm per 24 hours (23°C, 50% RH)
• Use: Interior & Exterior
• VOC Rating: A+ Air Label

Ideal Applications

• Window and door frame sealing
• Glazing installations
• Expansion and movement joints
• uPVC installations
• Aluminium and metal framework
• General weatherproof sealing around buildings