Best factory produced sound insulating under floor covering

The compressive stress when compressed by 40%, Pa More than 140 Conditional strength More than 240 Recovery after compression, % 95% Deformation after dynamic load, % Less than 5% Deformation after static load % Less than 5% Elongation until break, % Not less than 10 Sound insulation, Db Not less than 35 Flame propagation, mm/min Less than 100 Sizes of the production: Sheets – 970х2060 mm Description: The substrate for floor coverings (carpet, laminate, parquet board) made of the processed polyurethane foam. It has a cellulose membrane coating that improves the contact of the substrate with the floor covering. Designed for installation of double bonding method or stretching (glue-free installation).