When estimating siding, what should be accounted for in calculations?

In the context of estimating siding, accounting for window and door openings is critical because these areas do not require siding coverage. Omitting these openings from the siding calculations ensures a more accurate estimate of the material needed. The surface area of siding should be calculated based on the total exterior wall area minus the areas of windows and doors since siding is not applied over these features. This approach helps ensure that the material quantities ordered are precise, preventing over-purchasing or under-purchasing which can lead to project delays or budget issues.

Other aspects like paint quality, type of siding material, and labor costs for installation are relevant to the overall project estimation and planning but do not directly impact the basic calculation of siding material needed. Paint quality affects aesthetics and durability, the type of siding material influences cost and appearance, and labor costs relate to the installation process and budget, but they do not alter the fundamental area calculation for siding application.