What clamp pressure is typically required for gluing softwood?

For gluing softwood, the typical clamp pressure required is in the range of 50-75 psi, making this the most suitable answer. Softwoods, such as pine or spruce, generally require less clamp pressure due to their lighter structure and porosity compared to hardwoods.

Using the correct amount of pressure is important for ensuring a proper bond between the pieces being glued. Excessive pressure can lead to issues such as the glue being squeezed out from the joint or damage to the wood fibers. Therefore, applying clamp pressure appropriate to the material is critical for achieving a strong bond without compromising the integrity of the wood.

The other options present higher ranges that are more typical for gluing hardwoods. These higher pressures can lead to unnecessary stress on the softwoods, which might cause them to split or become misshapen under excessive force during the curing process of the adhesive. Understanding the nature of the material being worked with is essential for effective woodworking practices.