To ensure that the joint doesn’t fail in cavity wall construction, wall ties should be closed up to a maximum of 300mm vertically and 225mm horizontally from the vertical edges of the movement joints ...

The joint must be sized to accommodate initial movements and cyclical movements, and a sealant must be selected that can also accommodate the movement.” It’s also important to note that, in its most ...

Like other dense stone, it should last indefinitely in walls, patios, steps, chimneys and other masonry construction around the house. The joints between rocks are another matter. Joint construction.