Ask a Teacher



WHICH TREE PRODUCES THE LIGHTEST WOOD?

Balsa wood is extremely light, it is actually a hardwood. Depending on the variety, it typically ranges from 6 to 14 lbs. per cubic foot and has a high strength to weight ratio. For this reason it is best known as the wood for model plane building. It absorbs shocks and vibrations well and is easy to cut and shape with hand tools. Balsa trees grow very quickly, reaching 60 to 90 feet with a 12- to 45-inch diameter in six to 10 years. Balsa is also in surfboards, flotation devices and insulation.


comments powered by Disqus