100mm IndiNature IndiLoft Hemp Flexibatt Loft Insulation - 1200 x 370mm (1.78m²)
100mm IndiNature IndiLoft Hemp Flexibatt Loft Insulation - 1200 x 370mm (1.78m²)
Product Code:
1.78 m²
Thermal Conductivity:
0.044 W/mK
In stock
Estimated Delivery:
5 - 7 working days
Please get in touch for a more accurate lead time.

Light, healthy, soft to touch, carbon negative and vapour breathable loft insulation batts made with natural fibres including UK hemp.

IndiLoft® can be friction fit between joists and easy to lay in lofts.

Healthy and soft to the touch for installers. Very large carbon savings - net negative embodied carbon. Building occupants will benefit from the exceptional thermal and moisture buffering properties of this sustainable material. It has the added property of low-density heat storage, which means indoor temperatures stay warm in winter and cool in summer. Durability tested.

Key points :

Made in Britain from UK-grown industrial hemp.

Healthy and soft to touch for installers.

Exceptional vapour transport - keeping buildings dry and healthy. Ideal for traditional retrofits.

Warm in winter, cool in summer. Indoor temperatures and humidity stay comfortably even because IndiTherm naturally regulates both.

Healthy indoor air quality.

Exceptional rigidity resists slumping.

0.44 W/mK Thermal Conductivity.

Very large Carbon savings - Carbon net storage of -0.70 kgCO2eq/kg.

Specification :

Thickness: 100 mm
Width: 370 mm
Length: 1200 mm
Pack Coverage: 1.78m²
Pack Quantity: 4
Thermal Conductivity: 0.044 W/mK
Bulk Density: 35 kg/m³
Specific Heat Capacity: 1800 J/(kgK)
Vapour Diffusion Resistance: 1.5
Carbon (net storage): -0.70 kgCO2eq/kg
Reaction to Fire: Euroclass E, s1, 0

Composition (Ingredients):
Hemp Fibre: 90%
Polyester (PES) Binder*: 9%
Fire Retardent (Ammonium Salts): <1%

*Can still be re-processed and counted in IndiNature's carbon calculations.


Refer to the installation guide for recommendations. Friction fit between structural framing or against masonry. Best cut with ‘wavy’ insulation blades – available as handsaws or powered dual-blade reciprocating saws. Our team is happy to advise.

Environmental impacts:

IndiLoft® has net storage of carbon.
It reduces waste because it can be reused at end of life or offcuts can be shredded and made into more of the same product.

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Datasheets & Documents.
If you require a BBA Certificate for this product please get in touch.