EK688
For reinforced concrete frame structures, movement joints at least 25mm wide should normally be provided at approximately 50m centres both longitudinally and transversely. In the top storey with an exposed […]
EK687
Movement joints may also be required where there is a significant change in the type of foundation, or the height or plan form of the structure.
EK686
Movement joints should divide the structure into a number of individual sections, and should pass through the whole structure above ground level in one plane.
EK230
Concrete floor slabs should have movement joints at around 20-30 m.
EK229
Masonry should have movement joints at around 7 m centres.