Grade: Prime AB Construction: Engineered multi-ply Unfinished/prefinished Square edge/Micro-bevel T&G/Click Face-Taped Plain Sawn Select and Better Grade Construction and thickness varies depending on design and requirements. Some parquet patterns are made in 3/4mm solid wood. More intricate designs are made with 5/16mm top wood layer and plywood base to net to 3/4mm.