What is the most used wood in construction?

There are several types of wood that are commonly used in construction, but some of the most widely used include:

1. Pine: This is a relatively soft wood that is widely available and affordable. It is often used for framing, flooring, and other structural elements.

2. Spruce: This wood is similar to pine in terms of its strength and versatility, and it is often used in the same applications.

3. Fir: This wood is slightly stronger and more durable than pine and spruce, and it is often used for framing and other structural elements in both residential and commercial construction.

4. Cedar: This wood is very durable and resistant to rot and insect damage, making it a popular choice for outdoor applications such as decking, siding, and fencing.

5. Redwood: This wood is similar to cedar in terms of its durability and resistance to rot, but it is generally more expensive. It is often used for outdoor applications where a high-quality finish is desired.