How is the amount of termiticide needed to treat the exterior perimeter calculated?

The correct method for calculating the amount of termiticide needed to treat the exterior perimeter involves multiplying the linear feet to be treated by the depth of the footer, and then applying a specific factor to ensure proper coverage. This approach reflects the need to account for the perimeter's total length and the depth at which the termiticide will be applied, ensuring an adequate volume of treatment material engages the soil where termites may enter or nest.

Using the linear feet measurement allows for a clear representation of the area being treated, while the depth measurement highlights the extent to which the termiticide must penetrate into the soil. The multiplication by 0.4 is a standard conversion factor that helps to calculate the necessary volume based on these measurements, aligning with industry practices for ensuring effective treatment against termites.

Other methods might misrepresent the mathematical relationship between these variables, failing to establish a precise and reliable calculation for the amount of termiticide needed.