PLANED AMERICAN MAPLE HARDWOOD TIMBER Suitable for joinery work, and internal projects where a smooth square edge appearance is required. Kiln dried to between 10 -14% moisture content. Square edged Timber General use Internal projects such as shelves & furniture. Can be finished with varnish, oil or paint. Timber is a natural product and subject to the effect of atmospheric conditions, this causes timber to expand and contract which may cause size variations and some surface checking.