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As an option to saw cutting, place Crack-A-Joint™ into the wet concrete along the joint line (above the centre of the dowel cradle), to induce a crack for the full depth of the concrete.

The Crack-A-Joint™ is available in standard 3 m lengths formed from galvanised sheet steel to height of 25 mm. It can be supplied as a plain joint or with a permanent Rip-A-Strip™ capping in three different colours options (Black, Grey or Sandstone).


    • Immediately initiates a contraction joint in the slab, due to it being positioned in wet concrete
    • Finish floor same day; no need to return the next day to saw cut
    • Crack-A-Joint™ will butt up to any given edge, even columns
    • Crack-A-Joint™ can be placed precisely
    • During installation, Crack-A-Joint™ remains rigid
    • Clean and quick; Crack-A-Joint™ gives the building industry a positive alternative to existing methods
    • Available with Rip-A-Strip™ capping that is UV stabilised and available in 3 colours; grey, sandstone or black
    • Crack-A-Joint™ can be setup on stakes to provide a pour through joint at time of  pour
    • No fill required; the steel edge on Crack-A-Joint™ acts as a support for the edge of the concrete and stops unsightly fraying and chipping
    • Crack-A-Joint™ is roll formed from a pre-galvanised strip
    • Available in 25 mm size only
    • Supplied in standard 3 m lengths