A square of shingles covers how much area?

A square of shingles is a standardized unit of measurement in roofing that covers an area of 100 square feet. This terminology is crucial in the carpentry and roofing trade as it allows contractors and carpenters to easily calculate the amount of material needed for a roofing project, facilitating ordering and budgeting. By knowing that one square covers 100 square feet, professionals can make accurate assessments for the number of squares required based on the size of the roof. This standardization helps ensure that the project runs smoothly and efficiently, minimizing waste and ensuring proper coverage.