What is the correct approach to estimating labor for unistrut installation?

Estimating labor for unistrut installation based on the number of pieces is accurate because it directly correlates with the complexity and amount of work involved in the assembly process. Each piece of unistrut, along with its connectors and accessories, requires specific labor for installation, including measuring, cutting, and securing. By focusing on the number of pieces, estimators can more effectively account for the labor required to install them rather than relying solely on other methods, such as square footage or hours worked, which might not capture the nuances of the installation tasks involved.

Using square footage could oversimplify the process and might not reflect the actual labor intensity since different installations may vary widely in complexity based on the layout and type of connectors used. Estimating based on hours worked could lead to inaccuracies, as this method might overlook factors such as the amount and type of materials being handled. Each of these considerations highlights why estimating based on the number of pieces is the most effective method in this context.