What type of wood is recommended for making cap pieces?

Softwood is recommended for making cap pieces primarily due to its strength-to-weight ratio and ease of handling. Softwoods, such as pine or fir, are typically lighter than hardwoods, making them easier to install and manage in mining operations. Moreover, softwoods tend to have good compressive strength, which is crucial for the support structures in mines.

In addition, softwood is generally more readily available and cost-effective than hardwood, which can be a significant consideration in large-scale mining operations where multiple cap pieces might be required. The characteristics of softwood make it suitable for the specific demands of mining applications, ensuring both safety and efficiency in underground structures.