C. J. Willis and Andrew Willis are the authors of Specification Writing: For Architects and Surveyors, 11th Edition, published by Wiley.

• Purpose and use of the specification; Subject matter; Form of specification; The National Building Specification; Specification work sections; Example specification

C. J. Willis and Andrew Willis are the authors of Specification Writing: For Architects and Surveyors, 11th Edition, published by Wiley.

• Purpose and use of the specification; Subject matter; Form of specification; The National Building Specification; Specification work sections; Example specification

C. J. Willis and Andrew Willis are the authors of Specification Writing: For Architects and Surveyors, 11th Edition, published by Wiley.

• Purpose and use of the specification; Subject matter; Form of specification; The National Building Specification; Specification work sections; Example specification