1. Timber has been a building material since man first came out of his cave. The reasons for this are due to timber being a plentiful product and the properties it holds, being that timber is high in strength, light weight, and reasonably durable. Timber can be cut and shaped easily without the use of machines. Prehistoric man found that these properties were ideal for building houses, boats, and bridges. Timber is now has many different …showed first 75 words of 1921 total…

…showed last 75 words of 1921 total…