Basic Payroll Dictionary of Payroll and HR Terms http://www.paytemps.net/web_payroll_dictionary_web.htm. This dictionary is a compilation of terms related to the payroll professional in general, but also includes terms specific to ADP. The definitions relating to ADP terms do not include any internal or restricted proprietary information, and can be otherwise obtained from
Cement fibre boards are more used in decorative applications and can be manufactured from 3 mm to 20 mm thickness. Fibre boards are made in very thin layers, making it extremely difficult to manufacture high thickness boards.
In the United States, where residential walls are often framed with nominal lumber, typical interior partitions are 2x4's (which are 3 1/2 deep) and are faced with 1/2 gypsum board on each side, the typical wall thickness is 4 1/2. Plumbing walls are often framed with 2x6's making them 6 1/2 thick.