What we do
Natural Smart Fibre
We provide high quality insulation products for the construction and other industries with a low carbon footprint made from local, sustainable and circular economy materials
Truewool® loft insulation was launched in 2023 by Wool Insulation Wales Limited and is the UK's only 100% British sheep wool insulation product
Warm, breathable and moisture-balancing insulation. 100% wool and manufactured in the UK
Product details
Specifications
• Composition: 100% British sheep’s wool, no synthetic fibres or binders
• Origin: Manufactured in Wales using traceable UK wool
• Thermal conductivity (λ): 0.040 W/m·K
• Density: ~20 kg/m³
• Thicknesses: 50 mm & 75mm (layer for additional thickness as required)
• Width options: 400 mm and 600 mm rolls
• Roll length: 8m
• Fire rating: Euroclass E (EN 13501-1)
• Moisture control: Hygroscopic – absorbs and releases moisture naturally
• Carbon storage: Approx. 1.6 kg CO₂e stored per m² of 50 mm insulation
• End-of-life: Fully recyclable / compostable
• Health & safety: Non-itch, safe to handle without PPE
• Made in: UK Brand: Truewool® Manufacturer: Wool Insulation Wales Ltd
