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EarthWool™ Foil Faced Roof Rolls

GlassWool Roof RollDescription

Knauf Insulation’s EarthWool™ Roof Rolls are intended for both thermal and acoustical applications, and have optional foil facing. They are made from highly  resilient, inorganic glass fibres bonded by ECOSE® Technology, a revolutionary new binder based on rapidly renewable bio-based materials rather than non-renewable petroleum-based chemicals. ECOSE® Technology reduces Knauf Insulation binder embodied energy and contains no phenol, formaldehyde, acrylics or artificial colours found in traditional glasswool insulation.

Application

EarthWool™ Roof Rolls provide a cost-effective thermal and acoustical barrier for energy-efficient construction. Their consistent quality, low dust, and clean-cutting resilient fibres make fabrication easy and installation fast. EarthWool™ Roof Rolls can be used in new and retrofit applications in residential and commercial structures, as well as in off or on-site manufactured housing. These applications include thermal and acoustical treatments to metal and roof tile applications. The range of roof insulation can be faced with standard foil laminates or they can be faced and cut to length according to your specification.

Performance

Thermal Conductivity

  • ASTM C 518 and AS/NZS 4859.1: 2002

Thermal Resistance

  • ASTM C 653 and AS/NZS 4859.1: 2002

ECOSE® Technology

Knauf Insulation’s EarthWool products with ECOSE® Technology benefit from a formaldehyde-free binder made from rapidly renewable bio-based materials instead of petroleum-based chemicals which is up to 70% less energy intensive. The technology has been developed for Knauf Insulation’s glass and rock mineral wool products, enhancing their environmental credentials without affecting the thermal, acoustic or fire performance. EarthWool™ products made with ECOSE® Technology contain no dye or artificial colours– the colour is completely natural.

Technical Data

Water Vapor Absorption (ASTM C 1104)

  • Less than 5% by weight.

Corrosion Resistance (ASTM C 665)

  • No greater than sterile cotton.

Microbial Growth (ASTM C 1338)

  • Does not support microbial growth.

Fire Resistance (ASTM C 136)

  • Non-combustible

Specification Compliance

AS/NZS 4859.1: 2002 Materials used in the Thermal Insulation of Buildings and comply with the Building Code of Australia (BCA) requirements.

Bio-solubility

Glasswool insulation fibres have been tested in laboratory studies according to EC protocols ECB/ TM27 REV. 7, 1998 and shown to be bio-soluable. KNS3 fibres comply with the short term biopersistence test and fulfill the requirements of Australian and international authorities on biosolubility. EarthWool™ has BRANZ certification.

 

Features and Benefits

Proven Performance

  • Preferred by professional installers concerned with quality, appearance and                                              productivity.
  • Excellent acoustical properties reduce sound transmission when properly installed in roof systems. 
  • Foil-faced roofing rolls provide condensation control.

Durability

  • EarthWool™ Roof Rolls is odourless, rot proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Superior Handling

  • Highly resilient insulation recovers quickly to full thickness for a snug fit and superior finished aesthetics.
  • Consistent quality materials feel good, cut easily and install fast.
  • Low dust for easier handling and increased productivity.

Convenient Packaging, Easier Handling

  • EarthWool™ Roof Rolls are packaged in a strong, white poly bag that offers excellent protection from abuse, dust and moisture.
  • Our packages feature easy to follow installation instructions.

Superior Service and Support                                                                                                                                 

  • Knauf Insulation is totally focused on providing first class customer service, producing high quality product and ‘on time in full’ deliveries.  
  • Knauf Insulation recognises the need to establish, develop and support a professional network of distributors and re-sellers in order to service a growing insulation market. 
  • Knauf Insulation is committed to providing a comprehensive range of relevant sales and marketing literature and web-based technical information to support specifiers and customers.

 

EarthWool™ Roof Rolls Product Availability

Item Ref No.

Thickness
(mm)

R-Value
(m²K/W)

Dimensions
(mm)

Pieces per Pack

m²per pack

Roof Rolls Plain

L131237

50

1.3

1200x37000

1

44.4

L181226

75

1.8

1200x26000

1

31.2

L231222

100

2.3

1200x22000

1

26.4

Roof Rolls LD* Foil

LD131215

50

1.3

1200x15000

1

18.0

LD181215

75

1.8

1200x15000

1

18.0

LD231210

100

2.3

1200x10000

1

12.0

Roof Rolls MD† Foil

MD131215

50

1.3

1200x15000

1

18.0

MD181215

75

1.8

1200x15000

1

18.0

MD231210

100

2.3

1200x10000

1

12.0

Roof Rolls HD‡ Foil

HD131215

50

1.3

1200x15000

1

18.0

HD181215

75

1.8

1200x15000

1

18.0

HD231210

100

2.3

1200x10000

1

12.0

 

Item Ref No.

Thickness
(mm)

Dimensions
(mm)

Mesh Size
(mm)

Pieces per Pack

m²per pack

Safety Support Mesh

SM180050

2

1800x50M

300x150

1

90.0

SM225050

2

2250x50M

300x150

1

112.5

 

*LD - Low Duty     †MD - Medium Duty       ‡HD - Heavy Duty

All faced product can be supplied cut-to-length. Products are AS/NZS 4859.1 compliant.

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