construction plywood templates : meranti inside+both side pine wood cover+surface by waterproof coating can be repeatly used construction plywoodsize:1830mm*915mm17mm, 9 layers1830mm*915mm14mm, 9 layers1830mm*915mm11.5mm, 7 layers2440mm*1220mm*17mm, 9 layers2440mm*1220mm*14mm, 9 layers2440mm*1220mm*11.5mm, 7 layers construction plywood templates