WJvdM Steyn 1 MOISTURE RELATED TEST PROTOCOLS FOR HVS TESTING Final submission date: 3 June 2008 3 712 words 5 figures WJvdM STEYN CSIR Built Environment / Department of Civil Engineering, Tshwane University of Technology PO Box 395 / Private Bag X680 Pretoria South Africa 0001 Phone (+27) 12 841 2634 Fax (+27) 12 842 7104 wsteyn@csir.co.za L du Plessis CSIR Built Environment PO Box 395 Pretoria South Africa 0001 Phone (+27) 12 841 2922 lplessis@csir.co.za