Natural stone in 5 mm (±1) combined with a high-performance structural composite sandwich (fibreglass skins + recycled PET core with closed cells) specifically adapted to mineral surfaces. Standard dimensions of 1250 x 2450 mm and 1500 x 2950 mm depending on the stone, up to 1650 x 3500 m. Thicknesses 15 mm ±1 (5+10) and 25 mm ±1 (5+20); other formats, thicknesses and cores possible depending on projects. For floors, solutions with 10 mm stone + 10/15/20/30 mm are possible. Applications: floors, partitions, doors, doors, bathrooms, bathrooms, elevators, furniture, windows, shelves. SEPE 80