Basic block Exact is campatible to use together with Exact blocks where more load capacity is required. Width is either 350 or 400 mm depending om laying.
Specification
Consumption: 12.5 blocks / m², width = 350 mm.
14.3 blocks / m², width = 400 mm.
3 MPa, category 1.
WxLxH: 350x400x196 mm