Thermafleece NatraHemp slab sheeps wool insulation Thermafleece NatraHemp Insulation

Thermafleece NatraHemp

Hemp plant fibre insulation slabs for general applications within the building envelope.

Suitable for use in a number of applications including roof, wall and floor systems.

Made from bast fibre from the hemp plant, a fast-growing and low impact plant.

NatraHemp is a medium density slab allowing for a tighter friction fit in walls and roofs.

Higher thermal mass helps buffer heat to reduce summertime overheating.

Allows a healthy moisture balance helping protect building fabric and health.

Can be safely handled without gloves or protective clothing

Thicknesses and Availability:

This NatraHemp range includes the following readily available product thicknesses: 50mm, 70mm and 100mm.


Product Information

General information about Thermafleece NatraHemp

Product Application

General application insulating slabs

Thermafleece's natural plant fibre slab, NatraHemp, is suitable for use in roofs, walls and floors throughout the building.

Product Make-up

Core

Thermafleece NatraHemp slab is manufactured from the bast fibre (the fibre surrounding the stem) of the hemp plant (60%), a fast-growing low impact plant crop, along with recyceld polyester and binders (40%) before being compressed into dense slabs.

Product Properties

Thickness 50mm to 100mm
Slab Length 1.2m
Slab Width 0.37m and 0.57m

Product Prices

Buy Thermafleece NatraHemp

These items are shipped direct to site from the manufacturer; carriage charges will apply. The carriage charge is based on the number of packs ordered. Please select the appropriate NtaraHemp product(s) and relevant delivery charge before adding to the basket. If an order is placed without, or with an incorrect delivery charge, I will contact you before processing the order.

Product ex-VAT inc-VAT
Thermafleece NatraHemp 50mm, 48 x 0.37x1.2m = 21.31m² £181.08 £217.29
Thermafleece NatraHemp 50mm, 32 x 0.57x1.2m = 21.89m² £186.01 £223.21
Thermafleece NatraHemp 70mm, 36 x 0.37x1.2m = 15.98m² £190.21 £228.25
Thermafleece NatraHemp 70mm, 24 x 0.57x1.2m = 16.42m² £195.45 £234.54
Thermafleece NatraHemp 100mm, 24 x 0.37x1.2m = 10.66m² £181.28 £217.53
Thermafleece NatraHemp 100mm, 16 x 0.57x1.2m = 10.94m² £186.04 £223.24
Please add one of the below delivery charge options, based on the number of packs of Thermafleece CosyWool being ordered:
Delivery Charge ex-VAT inc-VAT
1 x pack of Thermafleece NatraHemp £25.00 £30.00
2 x packs of Thermafleece NatraHemp £50.00 £60.00
3 - 4 packs of Thermafleece NatraHemp £60.00 £72.00
5 - 8 packs of Thermafleece NatraHemp £120.00 £144.00
9 - 12 x packs of Thermafleece NatraHemp £180.00 £216.00
13 - 16 packs of Thermafleece NatraHemp £240.00 £288.00
17 - 20 x packs of Thermafleece NatraHemp £300.00 £360.00
21+ packs of Thermafleece NatraHemp £360.00 £432.00

Reasonable stock levels are held with delivery lead times being around 4-5 working days. Larger orders may take a little longer.

Thermafleece reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.

  • Generally 1 or 3 working days for delivery
  • Generally 1 to 5 working days for delivery
  • Generally 5 to 10 working days for delivery
  • Special request or made to order item, allow extended lead times. Minimum order levels may apply.
  • Please call to check availability and approximate lead times

Product Performance and Guides

Product Performance, Manufacturer Downloads, and Installation Guides

Product Performance

Thermal Conductivity 0.040 W/m·K
Nominal Density approx. 25 kg/m³
Water Absorption 17% w/w @100% RH
Vapour Resistance > 9 MNs/gm
Product Thickness Thermal Resistance kg/m²
NatraHemp 50mm 50mm 1.25 m²K/W 1.25 kg/m²
NatraHemp 70mm 70mm 1.75 m²K/W 1.73 kg/m²
NatraHemp 100mm 100mm 2.50 m²K/W 2.48 kg/m²

Standards & Approval

Thermafleece NatraHemp is manufactured in accordance with quality management system ISO 9001 & 14001. All products must be installed in accordance with guidance issued by Thermafleece.

Where building regulation approval is required, you should take advice from your local building control authority and the building designer.

  • Embodied Energy (Net of Non-Fossil Feedstock Energy): 10 MJkg-1
  • Recycled Content: 37.5%
  • Recyclable: Yes

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