What is a construction joint?

A construction joint specifically refers to a junction between two concrete segments. This is an essential aspect in the process of pouring and shaping concrete, as it allows for proper alignment and connection between separate pours or sections of concrete. The function of a construction joint is to accommodate potential movement, shrinkage, and thermal expansion that can occur as the concrete cures and as environmental conditions change.

Understanding this concept is crucial for contractors and builders because correctly implemented construction joints help prevent cracking and ensure structural integrity. The design and placement of these joints can influence how the concrete behaves under load and how it performs over time, making it a critical element in construction practices.

Other options provided do not accurately define a construction joint. A joint venture refers to a collaborative partnership between companies, a type of construction document involves paperwork related to project management, and a method of joining building materials does not specifically align with the technical definition of a construction joint as it is understood in the context of concrete work.