E2168 Standard Classification for Allowance, Contingency and Reserve Sums in Building Construction Estimating

2. Referenced Documents

E1557 Classification for Building Elements and Related Sitework--UNIFORMAT II
E1946 Practice for Measuring Cost Risk of Buildings and Building Systems
E1804 Practice for Performing and Reporting Cost Analysis During the Design Phase of a Project
E631 Terminology of Building Constructions
E883 Guide for Reflected-Light Photomicrography