The examples shown below represent simple joint details found in the construction and refurbishment of concrete floors.
The width/depth ratio should be 1:1 to 1.5:1 subject to a minimum 10mm depth.
Sealants which are not designed for direct traffic must be recessed 5-8mm in general.
More robust sealants may be finished flush with the traffic surface.
![]() | Parent concrete |
![]() | Fibreboard/filler |
![]() | Repair mortar |
![]() | Joint sealant (recessed) |
![]() | Joint sealant (flush) |
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