We need to get a small slab laid for mounting Solar Battery and Cage Enclosure . * Dimensions: 1700mm x 700mm x 100mm thick at thinnest part * Suggest N25, SL82 mesh, 40mm cover, 3mm level tolerance It's on an existing concrete driveway up against a building wall. There is some slope hence why we need to get a slab laid. Photos show location for context.