How much does concrete weigh per cubic foot?

Concrete typically weighs about 150 pounds per cubic foot. This weight can vary slightly based on the specific mix of materials used, such as the types and proportions of aggregate, cement, and water. It is important for residential contractors to understand this weight when planning for concrete pours, as it impacts structural loads, reinforcement needs, and transportation requirements.

The specifics of weight can influence decisions throughout a project, including foundation design, calculating necessary support structures, and estimating material costs. Selecting a concrete mix with precise weight is crucial in ensuring that the overall construction meets safety standards and building codes.

Understanding concrete's standard weight helps contractors make informed choices about the feasibility of a project and assists in accurate calculations regarding both the quantity of concrete needed and the equipment required to handle and pour it safely. Therefore, recognizing that concrete weighs approximately 150 pounds per cubic foot is foundational knowledge for anyone involved in residential contracting.