Unilin provides a comprehensive range of non-combustible stonewool insulation products with Euroclass 'A1' certification, delivering superior fire safety where it matters most. The 150mm Unilin Stonewool SW/RS Ventilated Rainscreen Cladding is engineered for ventilated facades, rainscreens, structural framing, and sealed systems including curtain wall installations. This 150mm Stonewool SW/RS Rainscreen Cladding insulation combines robust construction with consistent high-density performance, guaranteeing structural integrity throughout installation, particularly when using mechanical fixings on substrates.
Brand: Unilin ®
Model: 150mm Unilin SW/RS Rainscreen Cladding insulation
Thickness: 150mm
Length: 1200mm
Width: 600mm
Board Coverage: 0.72m²
Pack Coverage: 1.44m2
Pack Quantity: 2
Pack Weight: 26kg
Dimensions: 1,200mm x 600mm x 150mm
Density: 45kg/m3
Type: Non Combustible A1 Euroclass Stonewool Insulation Slab
Profile: Square Edge
R-Value: 4.25 m2K/W
Thermal Conductivity: 0.035W/mK
Fire Classification: Euroclass A1
Finish: Unfaced
Application Temperature: from +5 °C to +25 °C
Shipping method: Articulated Vehicle ǀ Courier
Application: Insulation for Ventilated Rainscreen Cladding
Features: Non-combustible A1 stone wool insulation slab
Rainscreen cladding at 150mm thickness plays a vital role in contemporary building construction. It functions as a protective barrier against weather exposure while simultaneously improving energy efficiency and maintaining thermal comfort inside the building. This insulation system is specifically designed for installation beneath exterior cladding, establishing a ventilated air gap between the outer cladding and the structural envelope.
A key advantage of 150mm rainscreen cladding insulation is its superior moisture control performance. By permitting air circulation within the ventilated cavity between cladding and insulation, it minimises moisture accumulation, significantly reducing risks of decay, mould growth, and structural deterioration. This effective moisture management extends the durability of the entire building envelope.
Browse our Unilin range and use the left-hand filters to narrow by thickness or coverage area. For guidance on product suitability for your specific project or to request a volume discount quotation, please contact us via phone on +4402038839057, email sales@insulationbee, or use our Live Chat service - Competitive UK Insulation board Pricing.








