The modular wall consists of 26 12 in by 88 in (30.5 cm by 224 cm) square concrete blocks, with 9 Dwidag vertical tie downs for each tower and 4 horizontal tie points on each vertical face. The modular wall allows development of various testing setups at various locations over the strong floor. There is also a large selection of Dwidag bolts, washers and nuts to accommodate any setup.
