RWH

RWH

RWH

Product catalog summary
Product Overview: The RWH board is a moisture-resistant, vapour-permeable reinforcing board made from wood fibre, suitable for structural applications in damp conditions. It is particularly designed for use in walls and roofs, providing additional thermal and sound insulation.
Specifications: The board is MUF-glued with a smooth Topfinish layer, limiting swelling and expansion in damp spaces. It is suitable for service class 2 and biological hazard classes 1 and 2 as per EN Standard 335-3.
Applications: RWH is used in timber construction as a reinforcing board for walls and roofs. It can also serve as a rigid underlay, enhancing stability and ease of installation with optional tongue-and-groove joints.
Finishes and Dimensions: Available with straight edges or a tongue-and-groove system for high stability. Custom thicknesses and dimensions are available upon request.
Certificates: The product is available with PEFC and FSC® labelling, supporting sustainable forest management.
Technical Specifications:
  • Thickness: 16 mm
  • Moisture level: 6-10%
  • Thermal conductivity: 0.10 W/m.K
  • Specific heat capacity: 2100 kJ/kg.K
  • Water vapour permeability: μ = 12 (wet cup), μ = 20 (dry cup)
  • Reaction to fire class: D-s2,d0
  • Water permeability: Impermeable
  • Bending strength: 14 N/mm²
  • Internal bond: 0.30 N/mm²
  • Bending stiffness: 1600 N/mm²
  • Swelling 24h: 10%
  • Formaldehyde emission class: E1
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Catalog excerpts

RWH-1

Vapour-permeable reinforcing board with wood fibre basis MUF-glued RWH board with a smooth Topfinish layer is perfectly suited to structural applications in damp conditions. The unique composition and finish of the board limits swelling and expansion in damp spaces. RWH board is suitable for applications in service class 2 (limited temperature and atmospheric humidity) and can only be used in biological hazard classes 1 and 2 of EN Standard 335-3. Characteristics MDF.RWH Structural applications Moisture resistant T&G Tongue-and-groove joints (optional) Topfinish Applications - Walls - Roofs

 Open the catalog to page 1
RWH-2

RWH Applications RWH is suitable for various structural applications. This fibreboard can be used as a reinforcing board for walls and roofs in timber construction. As a rigid underlay for roofs and walls, RWH also provides extra thermal and sound insulation. Technical specifications General characteristics + Standard Average values Specific heat capacity c Water vapour permeability μ EN 12572 (wet cup) Water vapour permeability μ EN 12572 (dry cup) Reaction to fire class EN 13501-1 Technical characteristics + Standard Internal bond after cyclic test EN 321 option 1 Swelling after cyclic test...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.