Rainscreen cladding

URSA WALLTEC BLACK 32 & URSAPAN BLACK are non-combustible British Board of Agrément (BBA) approved glass mineral wool insulation slabs. They are treated with a silicone-based water repellent and features a black glass fibre tissue facing on one side which is applied during the manufacturing process.

The products are used as thermal and acoustic insulation on timber frame, steel frame or masonry backgrounds with ventilated rainscreen façade systems or a masonry outer leaf. In ventilated façade systems it can be used on buildings of any height; with a masonry outer leaf buildings above 25m are subject to additional design guidance (see BBA Certificate).

They are suitable for both new and existing domestic and non-domestic buildings.

Thermal Conductivity: Declared thermal conductivity (lambda (λ) value) of:

• URSA WALLTEC BLACK 32 = 0.032 W/mK
• URSAPAN BLACK = 0.035 W/mK.

Fire Classification: Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to EN 13501-1:2018 Reaction to Fire.