Providing excellent thermal insulation performance and a good degree of acoustic insulation, Thermafleece’s NatraHemp is an environmentally friendly insulation solution made from medium-density insulation-rich, home-grown hemp fibres. Safe, cost-effective and long-lasting, NatraHemp is an ideal alternative for those seeking an ethical and eco-friendly plant-fibre insulation.
From lofts, warm roofs, timber frames and solid interior walls to between floors and suspended ground floors, Thermafleece’s NatraHemp is suitable for a wide range of applications around your home. Its compact slab design helps to ensure a secure and long-lasting fit between rafters, studs and joists.
Features & Benefits: Thermafleece NatraHemp Insulation Slabs 50mm x 370mm – 21.31m2
- Energy savings from using NatraHemp can help pay for itself in a few years
- A sustainable and recyclable insulation solution
- Highly breathable and versatile
- A medium-density, green alternative to other insulation solutions
- Has a density of 28 kg/m³
- Provides good levels of acoustic and excellent thermal performance
- 21.31m² coverage per pack and 48 slabs per pack
- Made from environmentally friendly, fast-growing natural hemp
- May be used in conjunction with intelligent airtightness and vapour permeable membranes
- Easy to cut with a sharp bladed knife and can even be torn apart
- A harmless material that does not require the use of PPE
When installing your 50mm thick NatraHemp slabs, you can cut them neatly using a straight edge and a sharp-bladed Stanley knife. If you do not have sharp-bladed tools close to hand, NatraHemp can also be torn apart, providing a quick and rough cut is sufficient for your application. The natural hemp fibres are non-hazardous, making them safe to handle without the use of gloves.
Standards & Certification
- Spread of Fire: Pass to BS 5803-4
- Class A at 100mm: EN 11654: 1997
- Class A at 70mm: EN 11654: 1997
Please note:
- Deliveries to the postcodes AB, IV, KW, PH, PA, HS, KA, ZE and to ROI/NI may incur additional delivery charges.
- Although harmless and suitable for installation without the use of gloves and other protective clothing, it is recommended you wear a dust mask if working in enclosed spaces, such as lofts.
- Protect the insulation from prolonged exposure to sunlight when unpacked and avoid wetting for extended periods. Store it under cover and clear of the ground.
















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