Shopping Basket

Order before 10am for next working day delivery.  Subject to product availability locally, and vehicle delivery slots

Earthwool Rafter Roll 32

Knauf Glass and Stone Mineral Wool Rolls and Slabs

Rafter Roll 32 is for insulating between the rafters of pitched roofs of both new build and existing buildings. It is easy to cut and friction fit between rafters, and can be used either as a single or double layer between rafters, or as the first layer of a two layer system in combination with traditional insulation and/or multi-foil products.

Non-combustible glass mineral wool thermal and acoustic insulation, designed for insulating between the rafters of pitched roofs in new build and existing buildings. These rolls are strong, resilient and flexible insulating mats, which is easy to cut, handle and install and will not slump under their own weight when suspended vertically. The rolls are 12m wide and vary in length relative to the product thickness.

Availability: These products, although popular, come on pallets of 24 rolls and may require a lead-time in excess of five working days.


Drop-down price list / Add to shopping basket

Price List: Knauf Earthwool Rafter Roll 32 - Glass Mineral Wool - Unfaced roll - Thermal conductivity = 0.032W/mK

Procedure: Select products below to see pricing structure | Use product tick-boxes to select required products | Add to Basket


Rarely requested product sourced directly from manufacturer. Knauf Earthwool® Rafter Roll 32 50mm, 24 x 1.2x7.9m = 227.52m² - ranging from £7.33 to £7.67 per m²

1 x pallet @ £7.67 per m² / £72.74 per roll = £1745.70 (£2094.84 inc-VAT)
2 x pallets @ £7.60 per m² / £72.09 per roll = £1730.25 (£2076.30 inc-VAT)
3 x pallets @ £7.54 per m² / £71.45 per roll = £1714.80 (£2057.76 inc-VAT)
4 x pallets @ £7.47 per m² / £70.81 per roll = £1699.35 (£2039.22 inc-VAT)
5 x pallets @ £7.40 per m² / £70.16 per roll = £1683.90 (£2020.68 inc-VAT)
6 x pallets @ £7.33 per m² / £69.52 per roll = £1668.45 (£2002.14 inc-VAT)

Rarely requested product sourced directly from manufacturer. Knauf Earthwool® Rafter Roll 32 75mm, 24 x 1.2x5.25m = 151.2m² - ranging from £10.49 to £10.97 per m²

1 x pallet @ £10.97 per m² / £69.13 per roll = £1659.02 (£1990.82 inc-VAT)
2 x pallets @ £10.88 per m² / £68.51 per roll = £1644.34 (£1973.21 inc-VAT)
3 x pallets @ £10.78 per m² / £67.90 per roll = £1629.65 (£1955.58 inc-VAT)
4 x pallets @ £10.68 per m² / £67.29 per roll = £1614.97 (£1937.96 inc-VAT)
5 x pallets @ £10.58 per m² / £66.68 per roll = £1600.29 (£1920.35 inc-VAT)
6 x pallets @ £10.49 per m² / £66.07 per roll = £1585.61 (£1902.73 inc-VAT)

Rarely requested product sourced directly from manufacturer. Knauf Earthwool® Rafter Roll 32 85mm, 24 x 1.2x4.6m = 132.48m² - ranging from £11.94 to £12.50 per m²

1 x pallet @ £12.50 per m² / £68.99 per roll = £1655.71 (£1986.85 inc-VAT)
2 x pallets @ £12.39 per m² / £68.38 per roll = £1641.06 (£1969.27 inc-VAT)
3 x pallets @ £12.28 per m² / £67.77 per roll = £1626.41 (£1951.69 inc-VAT)
4 x pallets @ £12.17 per m² / £67.16 per roll = £1611.76 (£1934.11 inc-VAT)
5 x pallets @ £12.06 per m² / £66.55 per roll = £1597.10 (£1916.52 inc-VAT)
6 x pallets @ £11.94 per m² / £65.94 per roll = £1582.45 (£1898.94 inc-VAT)

Rarely requested product sourced directly from manufacturer. Knauf Earthwool® Rafter Roll 32 100mm, 24 x 1.2x4m = 115.2m² - ranging from £13.52 to £14.15 per m²

1 x pallet @ £14.15 per m² / £67.91 per roll = £1629.81 (£1955.77 inc-VAT)
2 x pallets @ £14.02 per m² / £67.31 per roll = £1615.39 (£1938.47 inc-VAT)
3 x pallets @ £13.90 per m² / £66.71 per roll = £1600.96 (£1921.15 inc-VAT)
4 x pallets @ £13.77 per m² / £66.11 per roll = £1586.54 (£1903.85 inc-VAT)
5 x pallets @ £13.65 per m² / £65.51 per roll = £1572.12 (£1886.54 inc-VAT)
6 x pallets @ £13.52 per m² / £64.90 per roll = £1557.69 (£1869.23 inc-VAT)

Price and Availability Information

Presently there are no availability restrictions, apart from manufacturing lead-times and minimum quantity order levels on certain product sizes.
Please observe the 'Star Rating' indicators to assess availability.

Excellent = Product Availability Excellent Good = Product Availability Good Fair = Product Availability Fair Poor =  Product Availability Poor Undetermined = Product Availability Undetermined
Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations


Product Specifications - Knauf Earthwool Rafter Roll 32

Knauf Pitched Roof, Rafter Level, Glass Mineral Wool Rafter Roll

Rafter Roll 32 for pitched roofs at rafter level

Thermal Performance: Rafter Roll 32 has a thermal conductivity of 0.032W/mK to 0.036W/mK

Acoustic Performance: Rafter Roll 32 has excellent sound absorption characteristics.

Fire Performance:  Rafter Roll 32 is classified as Euroclass A1 to BS EN 13501-1.

Description:

Earthwool Rafter Roll is a semi-rigid roll of glass mineral wool which is lightweight, flexible, resilient and non-combustible with extra high thermal performance, it is designed for friction fitting between rafters.

Benefits:

Very high thermal performance

Provides thermal and acoustic performance

Quick and easy to install

Friction fitting allows rafter spacing to be completely filled, thus eliminating air gaps

Long roll lengths

Application:

Earthwool Rafter Roll is designed for insulating between the rafters of pitched roofs in new and existing buildings. It is easy to cut and friction fit, and can be used either as a single or double layer between rafters, or as the first layer of a two layer system in combination with a thermal laminate board.

Environmental:

Rafter Roll 32 represents no known threat to the environment and has zero Ozone Depletion Potential and zero Global Warming Potential.

Standards

Earthwool Rafter Roll is manufactured in accordance with BS EN 13162, EN 16001 Energy Management Systems, OHSAS 18001 Occupational Health and Safety Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001 Quality Management Systems, as certified by Bureau Veritas.o

Durability

Rafter Roll 32 is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Vapour resistivity

Rafter Roll 32 offers negligible resistance to the passage of water vapour and has a vapour resistivity of 5.00MNs/g.m.

Handling and storage

Rafter Roll 32 is easy to handle and install, being lightweight and easily cut to size, where necessary.

It is supplied in polythene packs which are designed for short term protection only.

For longer term protection on site, the product should be stored either indoors, or under cover and off the ground.

Rafter Roll 32 should not be left permanently exposed to the elements.

Technical Properties

Rafter Roll 32
Thickness (mm) Thermal Conductivity (W/mK) Thermal Resistance (m2K/W) Length (m) Width (mm) Area per Roll (m2)
200 0.036 5.5 3.30 1200 3.96
100 0.032 3.10 4.00 1200 4.80
75 0.032 2.30 5.25
1200 6.30

Product Information and Certification

Links to manufacturer's information. Click to download in a separate browser window.

Earthwool Rafter Roll 32 Datasheet | Pitched Roof Rafter Level Datasheet

Priced on Application:

Generally, Products are readily available

Estimates for large quantity orders can be priced on application. Please contact us to discuss such matters.

Contact us directly for further information: Telephone 0333 9000 989  - Email: Click Here:


Manufacturer's Contact Details

Knauf Insulation Limited

Knauf Glass and Stone Mineral Wool Rolls and Slabs

PO Box 10, Stafford Road, St Helens,
Merseyside, WA10 3NS

Knauf Technical Advisory Service

Telephone: +44 (0) 1744 766666 - Fax: +44 (0) 1744 766667
Email: technical.uk@knaufinsulation.com
Web sites: Knauf Home Page / Knauf Insulation Solutions iPad App.

Our Contact Details

www.just-insulation.com

Insulation Online Limited, 27 Massetts Road, Horley, Surrey, RH6 7DQ

Telephone: 0333 9000 989

Facsimile: 0333 7000 797

Email: enquiries@just-insulation.com

Web site: www.just-insulation.com

delivering the very best products at the very best prices