Improvements in or relating to sealing assemblies

摘要

An apparatus 100 for providing a watertight seal between an earthing rod 106 and a building structure having a waterproof membrane 128. The apparatus 100 comprises a tube 110 adapted such that the earthing rod 106 may pass therethrough, first sealing 10 means for preventing the passage of moisture between the earthing rod 106 and the tube 110 and second sealing means for preventing the passage of moisture between the tube 110 and the waterproof membrane. The apparatus comprises clamping means having upper and lower clamp members 120, 130 adapted such that the waterproof membrane. The apparatus may comprise a housing which contains the first sealing means and which has a bore to receive the tube and the earthing rod. The clamp may be provided with one part formed as part of the housing or as a separate part sealed separately around the tube. The housing and the clamp are also aspects of the invention.