Natural Insulation Products including Warmcel, Isonat and Thermafleece from the original suppliers of Warmcel 100™
Natural Insulations


Natural Insulation Products including Warmcel, Isonat, Thermafleece and
Black Mountain Sheepswool
Expert Advice, Samples, Best Prices, Fast Delivery



Warmcel

Warmcel 100™

Loft insulated with Warmcel

Warmcel 100™ is a loose-fill DIY cellulose fibre insulation suitable for lofts and timber floors. It is manufactured in South Wales from finely shredded recycled newspapers - the same ones you put in your recycling box. It comes in easy to handle 8kg bags - you just spread it out. It is fire retardant, non-irritant, non-toxic and safe to handle.

How many bags of Warmcel do I need?

Enter the area and depth to which you wish to insulate in the boxes below and click on the Calculate button. This will tell you how many bags of Warmcel you need. The recommended thickness for loft insulation is 270mm but because all our natural insulation products are more thermally efficient we recommend a thickness of 250mm.
Area: m2
Thickness: mm
 
You will need bags


Specification

Warmcel 100™ conforms to British Standard BS5803,1985 "thermal insulation for use in pitched roof spaces and dwellings", and the requirements of BS5803, Part4:1985 "methods for determining flammability & resistances to smouldering". The insulation is composed of cellulose fibres derived from waste newspapers treated with fire retardant and biocidal additives.
Warmcel 100™ has no deleterious effect on PVC covered electrical wiring. Average density installed 32kg/m3. Thermal Conductivity 0.040W/mK.

Installation

See How to lay Warmcel 100™.
Each order comes with a Free hatchpack surround and full installation instructions.

Prices and Delivery

Prices from £8 per bag including delivery and VAT.
Contact us. Samples are available.
Delivery 3 days from receipt of order on a day of your choice.
Quantity discount available.

We can also quote you for Warmcel 500™ which is an installed insulation by approved installers.
Contact

Special Offers

Special introductory offer on our two new insulations
Black Mountain Sheepswool and Non-Itch Eco Fibre!

Why You Should Install a Natural Insulation

Why You Should Install a Natural Insulation

The Big Picture
Natural Insulations:

  • Are more thermally efficient than mineral fibre
  • Use less energy and emit less CO2 in manufacture than mineral fibre
  • Are safer to handle than mineral fibre
  • Have the ability to absorb and desorb moisture without losing their efficiency
  • Can store CO2 during growth (hemp)
  • Can help UK sheep farmers (Thermafleece and Black Mountain)
  • Can be composted or incinerated for energy use at the end of their (long) life

Loft hatch insulation covers

Loft Hatch Insulation Covers

Approximately 5% of your heat escapes through your loft hatch – it’s well worth insulating it.

Free hatchpack

Free Hatchpack Surrounds with every Warmcel Order!

Natural Insulation Products including Warmcel, Isonat and Thermafleece from the original suppliers of Warmcel 100™
Association of Environment Conscious Builders Excel Fibre Touchwoodhomes Ethical Junction Network Member Ecotricity