Re: Bathroom Tiles pre 1974 strata . Who pays for repairs › Flat Chat Strata Forum › Common Property › Bathroom Tiles pre 1974 strata . Who pays for repairs › Current Page 22/09/2017 at 5:06 pm #28199 BannedBlockedChat-starter Thanks Lady P but this was built under OrdinanceĀ 70 so there is no waterproofing except the shower floor.