... .processed from PE material2.best compressible 3.density: 30kg/m3 ~130 kg/m3 ect, Size:2mx1mx10mm,15mm;20mm,25mm,30mm,50mm, ect ... , including screed floors with underfloor heating.Roofs & floor finishes:Ideal for filling expansion joints in concrete floors.Building superstructures:Filling expansion ...