Which part of the specifications details the materials to be used?

The correct choice emphasizes that Part 2 - Products specifically outlines the materials and products to be utilized in the project. This section provides detailed descriptions of the materials, their specifications, and any relevant standards or requirements that need to be met during the design and construction process. By clearly defining the products, this part ensures that the installation adheres to the intended design and functional criteria, allowing designers and contractors to know exactly what materials to source and implement.

The other parts serve different purposes within the specifications: Part 1 - General typically covers the overall project requirements, scope, and administrative details; Part 3 - Execution details how the work should be performed, including installation methods and procedures; and Part 4 - Evaluation addresses the processes for testing, inspection, and final assessment of materials and work quality. Each part plays a crucial role in the specification document, but it is Part 2 that is focused on the materials themselves.