Rockwool SP Fire Stop Slab 90mm 1m x 650mm x 4 (2.6m2 per Roll)

The SP FireStop Slab 90mm incorporates a foil facing to both sides whilst resisting the passage of smoke and providing up to 2 hours fire resistance, this Rockwool product also has outstanding acoustic properties. (2.6m2 per pack). 

• Suitable for a wide variety of purposes including within masonry constructions, curtain walling systems and large cavity voids.
• Designed for cutting on site with a sharp knife or saw and a straight edge. 
• Flexible may be installed horizontally or vertically and is suitable for cavity widths between 50mm and 600mm. 
• Up to 2 hours fire resistance 
• Easy to install.