1 the fine, soft, shiny fiber produced by silkworms to form their cocoons. 2  thread or fabric made from this fiber. 3  a garment or other article made of this fabric. 4  a distinctive silk uniform, as of a jockey.  the silk gown worn by a King's (or Queen's) Counsel in British law courts.
A prescriptive specification is one that includes clauses for means and methods of construction and composition of the concrete mix rather than defining performance requirements.he general concept of how a performance-based specification for concrete would work is as follows: There would be a qualification/certification system that establishes the requirements for a quality control management system, qualification of personnel and requirements for concrete production facilities.
For our purposes, a technical specification (or tech spec) is a document outlining all the necessary technical information of a facility or band. It may also refer to documents relating to equipment, although this is out of the scope of this article.his article refers to the latter, the document provided by a band to a promoter, often refered to as a technical rider. What to include. The tech spec will probably be the first impression that you make, and as such, should be composed in a manner that conveys your experience, capability and professionalism.