Sandwich Panel Profile HBS 35X250Sandwich panels are supplied with factory injected insulation polyurethane of density 35kg/m3. Thickness of the insulation could be from 35mm to 75mm Sandwich Panel Profile HBS 45X250Sandwich panels are supplied with factory injected insulation polyurethane of density 35kg/m3. Thickness of the insulation could be from 35 mm to 75mm