Thermafleece CosyWool roll sheeps wool insulation Thermafleece CosyWool

Thermafleece CosyWool roll

British sheeps wool insulation for general applications within the building envelope

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

Made in Britain from 75% British sheeps wool and 25% recycled polyester.

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 Cosywool roll range includes the following readily available product thicknesses: 50mm, 75mm 100mm, 140mm and 150mm.


Product Information

General information about Thermafleece CosyWool Roll

Product Application

General application insulating rolls

Thermafleece's natural sheeps wool rolls, CosyWool, is suitable for use in roofs, walls and floors throughout the building.

Product Make-up

Core

Thermafleece CosyWool roll is manufactured by combining British sheeps wool (75%) and recyceled polyester and binders (25%) before being compressed and cut into roll lengths.

Facings

None

Product Properties

Thermal Conductivity 0.039 W/m·K
Nominal Density approx. 18 kg/m³
Roll Length 4.3m - 13m (dependant on thickness)
Roll Width 0.37m and 0.57m
Water Absorption 30% w/w @100% RH
Mould Resistance Pass CUAP 2002-01-25
Moth/Beetle Proofing Pass ISO 3998
Vapour Resistance > 9 MNs/gm

Product Prices

Buy Thermafleece CosyWool rolls

The prices and quantity discounts below are 'per pack' rates. Packs contain multiple rolls... 3 x 0.37x13m = 14.43m² - in this instance, there are 3 x rolls in a pack where each roll is 0.37m x 13m providing a total coverage of 14.43m² per pack.

These items are shipped direct to site from the manufacturer. Additional delivery charges will apply; generally between £15.00 - £50.00 + VAT, depending on the number of Thermafleece products ordered. Please Click Here for a breakdown on the charges, or contact us to discuss your requirements.

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 50mm, 3 x 0.37x13m = 14.43m² - ranging from £3.78 to £3.96 per m²

1 x pack @ £3.96 per m² / £19.03 per roll = £57.08 (£68.50 inc-VAT) per pack
2 x packs @ £3.92 per m² / £18.86 per roll = £56.58 (£67.90 inc-VAT) per pack
3 x packs @ £3.89 per m² / £18.69 per roll = £56.07 (£67.28 inc-VAT) per pack
4 x packs @ £3.85 per m² / £18.52 per roll = £55.57 (£66.68 inc-VAT) per pack
5 x packs @ £3.82 per m² / £18.35 per roll = £55.06 (£66.07 inc-VAT) per pack
6 x packs @ £3.78 per m² / £18.19 per roll = £54.56 (£65.47 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 75mm, 3 x 0.37x8.5m = 9.44m² - ranging from £5.66 to £5.92 per m²

1 plus packs @ £5.92 per m² / £18.64 per roll = £55.91 (£67.09 inc-VAT) per pack
3 plus packs @ £5.87 per m² / £18.47 per roll = £55.41 (£66.49 inc-VAT) per pack
5 plus packs @ £5.82 per m² / £18.31 per roll = £54.92 (£65.90 inc-VAT) per pack
7 plus packs @ £5.76 per m² / £18.14 per roll = £54.42 (£65.30 inc-VAT) per pack
9 plus packs @ £5.71 per m² / £17.98 per roll = £53.93 (£64.72 inc-VAT) per pack
11 plus packs @ £5.66 per m² / £17.81 per roll = £53.43 (£64.12 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 100mm, 3 x 0.37x6.5m = 7.22m² - ranging from £7.55 to £7.90 per m²

1 plus packs @ £7.90 per m² / £19.01 per roll = £57.04 (£68.45 inc-VAT) per pack
3 plus packs @ £7.83 per m² / £18.84 per roll = £56.53 (£67.84 inc-VAT) per pack
5 plus packs @ £7.76 per m² / £18.68 per roll = £56.03 (£67.24 inc-VAT) per pack
7 plus packs @ £7.69 per m² / £18.51 per roll = £55.52 (£66.62 inc-VAT) per pack
9 plus packs @ £7.62 per m² / £18.34 per roll = £55.02 (£66.02 inc-VAT) per pack
11 plus packs @ £7.55 per m² / £18.17 per roll = £54.51 (£65.41 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 140mm, 3 x 0.37x4.6m = 5.11m² - ranging from £10.59 to £11.08 per m²

1 plus packs @ £11.08 per m² / £18.87 per roll = £56.60 (£67.92 inc-VAT) per pack
4 plus packs @ £10.98 per m² / £18.70 per roll = £56.09 (£67.31 inc-VAT) per pack
7 plus packs @ £10.88 per m² / £18.53 per roll = £55.59 (£66.71 inc-VAT) per pack
10 plus packs @ £10.78 per m² / £18.36 per roll = £55.09 (£66.11 inc-VAT) per pack
13 plus packs @ £10.68 per m² / £18.20 per roll = £54.59 (£65.51 inc-VAT) per pack
16 plus packs @ £10.59 per m² / £18.03 per roll = £54.09 (£64.91 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 150mm, 3 x 0.37x4.3m = 4.77m² - ranging from £11.33 to £11.86 per m²

1 plus packs @ £11.86 per m² / £18.85 per roll = £56.55 (£67.86 inc-VAT) per pack
4 plus packs @ £11.75 per m² / £18.68 per roll = £56.05 (£67.26 inc-VAT) per pack
7 plus packs @ £11.65 per m² / £18.52 per roll = £55.55 (£66.66 inc-VAT) per pack
10 plus packs @ £11.54 per m² / £18.35 per roll = £55.05 (£66.06 inc-VAT) per pack
13 plus packs @ £11.44 per m² / £18.18 per roll = £54.55 (£65.46 inc-VAT) per pack
16 plus packs @ £11.33 per m² / £18.02 per roll = £54.05 (£64.86 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 50mm, 2 x 0.57x13m = 14.82m² - ranging from £3.78 to £3.96 per m²

1 x pack @ £3.96 per m² / £29.31 per roll = £58.62 (£70.34 inc-VAT) per pack
2 x packs @ £3.92 per m² / £29.05 per roll = £58.10 (£69.72 inc-VAT) per pack
3 x packs @ £3.89 per m² / £28.79 per roll = £57.58 (£69.10 inc-VAT) per pack
4 x packs @ £3.85 per m² / £28.53 per roll = £57.06 (£68.47 inc-VAT) per pack
5 x packs @ £3.82 per m² / £28.27 per roll = £56.54 (£67.85 inc-VAT) per pack
6 x packs @ £3.78 per m² / £28.01 per roll = £56.02 (£67.22 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 75mm, 2 x 0.57x8.5m = 9.69m² - ranging from £5.66 to £5.92 per m²

1 plus packs @ £5.92 per m² / £28.70 per roll = £57.39 (£68.87 inc-VAT) per pack
3 plus packs @ £5.87 per m² / £28.44 per roll = £56.88 (£68.26 inc-VAT) per pack
5 plus packs @ £5.82 per m² / £28.19 per roll = £56.37 (£67.64 inc-VAT) per pack
7 plus packs @ £5.76 per m² / £27.93 per roll = £55.86 (£67.03 inc-VAT) per pack
9 plus packs @ £5.71 per m² / £27.68 per roll = £55.36 (£66.43 inc-VAT) per pack
11 plus packs @ £5.66 per m² / £27.43 per roll = £54.85 (£65.82 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 100mm, 2 x 0.57x6.5m = 7.41m² - ranging from £7.55 to £7.90 per m²

1 plus packs @ £7.90 per m² / £29.27 per roll = £58.54 (£70.25 inc-VAT) per pack
3 plus packs @ £7.83 per m² / £29.01 per roll = £58.02 (£69.62 inc-VAT) per pack
5 plus packs @ £7.76 per m² / £28.75 per roll = £57.50 (£69.00 inc-VAT) per pack
7 plus packs @ £7.69 per m² / £28.49 per roll = £56.98 (£68.38 inc-VAT) per pack
9 plus packs @ £7.62 per m² / £28.24 per roll = £56.47 (£67.76 inc-VAT) per pack
11 plus packs @ £7.55 per m² / £27.98 per roll = £55.95 (£67.14 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 140mm, 2 x 0.57x4.6m = 5.24m² - ranging from £10.59 to £11.08 per m²

1 plus packs @ £11.08 per m² / £29.02 per roll = £58.04 (£69.65 inc-VAT) per pack
4 plus packs @ £10.98 per m² / £28.77 per roll = £57.53 (£69.04 inc-VAT) per pack
7 plus packs @ £10.88 per m² / £28.51 per roll = £57.01 (£68.41 inc-VAT) per pack
10 plus packs @ £10.78 per m² / £28.25 per roll = £56.50 (£67.80 inc-VAT) per pack
13 plus packs @ £10.69 per m² / £28.00 per roll = £55.99 (£67.19 inc-VAT) per pack
16 plus packs @ £10.59 per m² / £27.74 per roll = £55.47 (£66.56 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Thermafleece CosyWool Roll 150mm, 2 x 0.57x4.3m = 4.9m² - ranging from £11.33 to £11.86 per m²

1 plus packs @ £11.86 per m² / £29.05 per roll = £58.10 (£69.72 inc-VAT) per pack
4 plus packs @ £11.75 per m² / £28.79 per roll = £57.58 (£69.10 inc-VAT) per pack
7 plus packs @ £11.65 per m² / £28.54 per roll = £57.07 (£68.48 inc-VAT) per pack
10 plus packs @ £11.54 per m² / £28.28 per roll = £56.56 (£67.87 inc-VAT) per pack
13 plus packs @ £11.44 per m² / £28.02 per roll = £56.04 (£67.25 inc-VAT) per pack
16 plus packs @ £11.33 per m² / £27.77 per roll = £55.53 (£66.64 inc-VAT) per pack

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.

Please observe the 'Star Rating' indicators to assess availability.
Product Availability Excellent Generally 1 or 2 days for delivery
Product Availability Good Generally 1 to 5 days for delivery
Product Availability Fair Generally 5 to 10 days for delivery
Product Availability Poor Generally 5 to 15 days for delivery
Product Availability Undetermined Please call to check availability and approximate lead times

Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations


Product Performance and Guides

Product Performance, Manufacturer Certification, Downloads, and Installation Guides

Thermal Resistance

While we have provided Thermal Resistance values for all thicknesses on the Thermafleece Cosywool roll datasheet, some thicknesses are made up of multiple layers.

Items highlighted in green are generally held in stock by Thermafleece.

Product Thickness Thermal Resistance kg/m²
CosyWool roll 50mm 50mm 1.25 m²K/W 0.89 kg/m²
CosyWool roll 75mm 75mm 1.88 m²K/W 1.33 kg/m²
CosyWool roll 100mm 100mm 2.50 m²K/W 1.79 kg/m²
CosyWool roll 140mm 140mm 3.50 m²K/W 2.50 kg/m²
CosyWool roll 200mm 200mm 5.00 m²K/W
CosyWool roll 250mm 250mm 6.25 m²K/W
CosyWool roll 280mm 280mm 7.00 m²K/W
CosyWool roll 300mm 300mm 8.40 m²K/W

Standards & Approval

Thermafleece CosyWool roll is manufactured in accordance with quality management system ISO 9001. 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.

  • GWP (A1-A3): 1.63 kgCO2e
  • GWP (A1-A3) inc. biogenic carbon: 0.59 kgCO2e
  • Recycled Content: 20%
  • Recyclable: Yes

Thermafleece Videos

How to cut Thermafleece insulation
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