Thermafleece NatraHemp is sent direct to site from the manufacturer and is subject to the Thermafleece Insulation & Membranes shipping charge.
Reasonable stock levels are held with delivery lead times being around 4-5 working days. Larger orders can take a little longer ... up to 5-10 working days.
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 to 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
Delivery charges will be calculated at check-out. Please visit our Ordering From Us page for further details on minimum order levels and delivery charges. If you have any queries, please do not hesitate to contact me via our Contact Form or on 01903 899 898.
Product Application
General application insulating slabs
Thermafleece 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 recycled 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 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 Variants
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