3 kinds of balsa wood grian

Balsa Wood Grain
All know that balsa wood is different from the other wood, but how much do you know about this kind wood.Balsa wood is unique from all other woods. Its properties make it valuable to bridge builders, wood carvers, surfers, and many others. Bridge builders have to be careful, however, when using Balsa. You can’t simply pick up two pieces of Balsa with the same dimensions lktjic2do and expect them to perform the same. Learn what to look for in this article.
Not all pieces of Balsa wood are equal. Besides having different densities (strength), Balsa wood also has different grain structures. What is a grain structure? Take a look at these pictures. Click for a closer view.
B grain Balsa wood lies somewhere in between A and C.
A grain Balsa wood has long fibers across the entire length of the sheet. Pieces like this are the best type for tension members. You should make sure that the grain goes straight across the piece of wood, and doesn’t go on an angle. C grain balsa rectangle wood is better for compression members. C grain is more stiff than A grain.
It is easy to tell the difference between the grain types when you are looking a full sheet of Balsa wood. But it isn’t so easy with a small square or rectangle piece. That is another reason to cut your own strips of balsa wood . Buy the way the balsa round offered in our store are all with high quality and cheap price.