Cavity Wall Insulation Slab – Glass Mineral – Residential & Commercial

Product Overview

Enhance your masonry cavity walls with our high-performance 100mm thick insulation slab. Made from glass mineral wool with a significant recycled glass content, this insulation provides superior thermal efficiency while allowing your walls to breathe. The use of advanced ECOSE® Technology ensures a sustainable solution with no added formaldehyde.

With a thermal conductivity of 0.032 W/mK, these slabs offer excellent energy efficiency, helping to achieve lower U-values with reduced thickness. Fully BBA certified and rated Euroclass A1 non-combustible, they promise reliable fire safety and long-term performance in all UK exposure zones.

Features & Benefits

• Non-combustible Euroclass A1 fire rating: Ensures maximum fire safety in external walls.
• Thermal conductivity of 0.032 W/mK: Provides reliable insulation efficiency for modern cavity walls.
• Water-repellent additive: Prevents moisture transfer while remaining vapour permeable.
• 455mm width: Designed to fit standard wall tie spacing for a seamless joint finish.
• Easy installation: Lightweight and cuttable for simple handling and fitting on site.

Applications

• Standard cavity walls (100mm): Perfect for modern housing with standard wall construction.
• New build projects: Provides full-fill insulation with assured long-term efficiency.
• Masonry cavity external walls: Delivers reliable performance in residential developments.
• Energy-efficient housing: Enhances thermal performance in compliance with building regulations.

Installation Guidance

• Trim to fit: Slabs can be easily cut with a sharp knife for a precise fit.
• Close-butt joints: Ensure slabs are tightly butted to eliminate gaps and maintain insulation efficiency.
• Storage: Keep slabs dry before installation by storing indoors or under cover.

Compliance & Performance

• Euroclass A1 to BS EN 13501-1: The highest level of non-combustibility.
• BBA certified for all exposure zones: Approved for use in severe weather locations across the UK.

Frequently Asked Questions

• Q: Can this insulation be used in retrofits?
  A: Yes, it can be used in both new builds and retrofits, ensuring enhanced thermal performance.
• Q: Is this insulation environmentally friendly?
  A: Absolutely, the product is made with ECOSE® Technology, reducing embodied energy and containing no added formaldehyde.
• Q: How should I store the insulation before installation?
  A: Store it indoors or under cover to keep it dry until installation.