The Connolly DuraJoint® KJ is a continuous pour solution for concrete footpaths, cycleways, driveways, and various urban concrete pavements to form a control/contraction joint. DuraJoint® KJ is a versatile and robust corrosion-resistance leave in place formwork with a unique tongue profile that provides positive load transfer with minimal stepping. A wide range of permanent capping and rebate moulds are available to be used with DuraJoint® KJ.
Connolly DuraJoint® KJ System
Features:
Download the DuraJoint® KJ Installation Guide
Step 1:
Point key joint in desired location and drive in the supplied pegs. Note that the longest flange of the key joint always goes to the top.
Step 2:
Adjust the key joint to the correct height and secure by tapping in the supplied wedges. If capping strips are to be used allow the appropriate set down distance and ally capping strip prior to pouring concrete.
Step 3:
Place the reinforcement and pour the concrete over the key joint. Finish concrete surface to the to of the joint (not below it). Always pour concrete evenly to both sides of the joint and ensure concrete is compacted into the keyways.
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