In the construction industry, a submittal refers to the process of submitting detailed documents, such as drawings, material samples, and product data, to the architect or engineer for approval before the actual construction work begins. These submittals are crucial for ensuring that the materials and products being used meet the project specifications and requirements. The submittal process helps to streamline communication between all parties involved in the project and ensures that the construction plans are accurately executed.During the submittal process, the contractor typically gathers all the necessary information and documentation from suppliers and manufacturers, and then compiles it into a formal submittal package. This package is then submitted to the architect or engineer for review and approval. Any discrepancies or issues with the submittal