Mineral Wool insulation - roofing & cladding

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High-performance glass/mineral wool (λᴅ = 0.040 W/m·K) for built-up metal roofs and walls. Supplied by KEL Distribution as quilt rolls for bar-and-bracket twin-skin roofs and double-skin wall cladding, with options to support over-clads/overlays. Non-combustible, easy to handle, and designed for fast, reliable coverage on site.

Why choose 040 Wool

• Thermal efficiency: dependable λ = 0.040 W/m·K to help meet Part L targets
• Fire safety: A1 (non-combustible) mineral wool for internal use in metal roof/wall systems
• Moisture performance: vapour-permeable, water-repellent treated; compatible with VCLs and airtightness tapes
• Installation friendly: lightweight quilt, cuts cleanly, friction fits around brackets; consistent coverage at laps

Typical Options (Project Dependent)

• Thicknesses: 60–300 mm in common steps (e.g., 60/80/100/120/140/160/180/200/220/240/260/280/300 mm)
• Applications: twin-skin roofs, double-skin walls, over-clad overlays.
• Ancillaries: VCLs, thermal spacers, butyl/EPDM tapes, stitchers, closures.

Enquiries & Pricing

Tell us the application (roof/wall), target U-value, preferred thickness and quantities. We’ll advise guidance via manufactures for a complete package with liners/outers, VCL, fixings and tapes.

Supplied coordinated and supplied by KEL Distribution Ltd