Plans and specs, or plan and specifications, are a set of drawings (plans) and written documents (specifications) that describe how to build a construction project. They are a traditional method for delivering commercial construction projects. 

What are plans? 

• Scaled drawings that show the design of the project

• Include the location and design features of the project

What are specs?

• Written documents that describe the materials and installation methods for the project 

• Include details about the equipment and parts needed for the project 

How are plans and specs used?

• Plans and specs are used by builders to guide the construction of a project 

• They are used to create accurate bids and to ensure the project is constructed without major changes 

• They are used to ensure that the project is constructed in accordance with the approved plans and specifications