Merbau a good dense stable timber with clean grades but show a big array of colour. Tongue and grooved on all 4 sides for a better fit and helps to reduce waste. This wood is works well in some bathrooms as it has a natural oil to help repel water. Thisflooring will still need sealing in situ. Floordealer recommends using Granwax Sealers or Granwax Wax Oils which will daeken the floor more. Please contact us to discuss all your flooring needs.