LDC RIB5 with its fine lines gives the project a 3D appearance. The concealed mounting ensures a sleek and even finish. LDCwood® ThermoWood® poplar has a smooth, even structure and is knot-free. Due to its light weight, Thermo-D poplar is easy to handle. Thermo-D poplar from LDCwood®, both European and North American, is always FSC® or PEFC certified.