What is a critical factor to consider when selecting the type of glue for a project?

A critical factor to consider when selecting the type of glue for a project is the type of wood being used. Different types of wood have varying cellular structures and moisture content, which can affect how well adhesives bond to the surface. Some woods may be porous, while others might repel adhesives due to their oils or inherent characteristics. Understanding the wood species helps in choosing the right adhesive that will penetrate effectively and provide a strong, durable bond.

For instance, hardwoods such as oak or maple may require different adhesives than softwoods like pine or fir due to their different densities and surface characteristics. Similarly, specific adhesives are formulated to work best with certain types of wood, ensuring that the bond is both strong and lasting. This understanding of material compatibility ultimately leads to better results in woodworking projects.