what is a tech spec
A technical specification is a document that defines a set of requirements that a product or assembly must meet or exceed.A product or assembly that does not meet all of the specifically expressed requirements does not meet the specification, and often is referred to as being out of specification or out of spec..Specifications are used when a contract for technical products or services is issued.The technical specification defines the requirements to fulfill the contract. Use these tips to learn how to write a technical specification. Use short and direct sentences. 2  Avoid using it or which, and clearly specify what is being referred to in the text. 3  Define the jargon and abbreviations that are common within the industry. 4  To clearly define industry terms, add a definition section at the beginning of the specification.