Roll resilient underlay UnderSpecial Classic

expanded polypropylenehigh-resistanceinsulated

High performance resilient layer made of polyethyle ne Isolmant Special joined on the lowerside to FIBTEC XF3 (special second generation needle-worked fibre produced according to specifications designed). It provides excellent impact sound and airborne insulation for horizontal partitions. 10 mm and 15 mm thicknesses available. IIsolmant UnderSpecial Classic is specific for floating screeds as provided by UNI 11516:2013 standards with any type of slab. Specific for horizontal structures with finishing screed at least 5 cm thick. Advantages • Excellent acoustic impact sound and airborne insulation. • Suitable for use in both renovation and new construction. • Low thermal conductivity. • Inalterable over time. • Unlimited durability. • Contact with water does not compromise performance or characteristics. • Resistant to mould or insects. • Easy to lay products. • Product with overlaps. • Easy to trim: can be easily cut with a utility knife or box cutter.