Glasswool - Mineral Plus Rainscreen Insulation

Mineral Plus Rainscreen Insulation


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  • High thermal performance
  • Sound absorbing
  • Fire protection
  • Slab format - easy to install
  • Silicone treated - water resistant
  • High tear resistance fabric

Product Description

Mineral Plus is a high density silicone treated glasswool with a black textile facing, suitable for the external insulation of buildings. Mineral Plus is a non-combustible, moisture resistant, vapour permeable insulation that combines a high thermal performance with exceptional acoustic properties.

Mineral Plus comes in conveniently sized slabs making it quick and safe to install. The product is made using up to 80% recycled glass and with ECOSE® Technology, a revolutionary bio-based binder that contains no added formaldehyde, meeting the highest environmental requirements.

Suitability of Use

 In accordance with C/AS2, 1st edition 2019, Mineral Plus is suitable as a substantive component in external wall cladding systems. Mineral Plus comprises a surface finish fabric applied directly to a non-combustible substrate in accordance with C/AS2 Part 5.8.2.a.

With a robust woven glass textile and silicone treatment, Mineral Plus is designed to withstand intermediate weathering from moisture.


Product TypeSlab
Facing TypeWoven Glass Faced


Renovation or New BuildingRenovation & New Building
Building TypeResidential & Commercial

Product Range


Thermal Resistance (m²K/W at 15°C)Thickness (mm)Width (mm)Length (mm)


Technical Information

SymbolResultUnit of measureStandard
Thermal conductivityλD0.033W/mKAS/NZS 4859.1
Fire Hazard PropertiesFire hazard properties: 0, 0, 0, 2.AS/NZS 1530.3
CombustibilityNon-combustibleAS 1530.1
Reaction to fireEuroclass A1EN 13 501-1
Short term water absorptionWS< 1kg / m²EN 1609
Long term water absorptionWL(P)< 3kg / m²EN 12087
Air-flow resitivityAFr< 5kPa·s / m²EN 29053
Water vapour transmission rateµ1-EN 12086

*The technical data refers to the insulation material and does not include the facing



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