B
BathSparks
Doing a rewire in an old cottage. 2 sockets to be installed in main bedroom. Dividing wall to next bedroom is wattle & daub. There are sparsely placed struts in this wall. At one socket, a strut is on the left and the other on the right. These will not, in themselves provide enough support to hold a box in place. Expanding foam adhesive springs to mind but I would be grateful for any other solutions. Another idea springs to mind, bringing a piece of wood up from the floor, sort of rotated inverse noggin. The builders are placing chipboard over the rotten floor boards so I will have to move quick.