Unilin delivers a range of non-combustible stonewool insulation products with Euroclass 'A1' fire ratings, providing dependable performance when fire safety is a priority. This 100mm Unilin Stonewool SW/RS Ventilated Rainscreen Cladding performs excellently in ventilated facades, rainscreens, framing systems, and closed cavity applications such as curtain walling. The 100mm Stonewool SW/RS Rainscreen Cladding insulation provides a robust, uniform, high-density performance that resists damage during construction, particularly when mechanical fixings are used.
Brand: Unilin ®
Model: 100mm Unilin SW/RS Rainscreen Cladding insulation
Thickness: 100mm
Length: 1200mm
Width: 600mm
Board Coverage: 0.72m²
Pack Coverage: 1.44m2
Pack Quantity: 2
Pack Weight: 18kg
Dimensions: 1,200mm x 600mm x 100mm
Density: 45kg/m3
Type: Non Combustible A1 Euroclass Stonewool Insulation Slab
Profile: Square Edge
R-Value: 2.85 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 100mm thickness is an essential element in contemporary building construction. It functions as a weather-resistant barrier and supports both energy conservation and indoor thermal regulation. This insulation type installs behind the exterior cladding, creating an air gap that allows ventilation between the outer cladding layer and the building fabric.
A key advantage of 100mm rainscreen cladding insulation lies in its moisture-handling capabilities. The ventilated cavity permits air movement, which prevents moisture accumulation and reduces the likelihood of dampness, decay, and structural deterioration. Enhanced moisture control also extends the durability of the building's outer envelope.
Browse our Unilin range and filter by thickness or coverage on the left side of the page. To discuss product suitability for your project or request a quantity discount, call +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Insulation board prices.








