1.Act as a permanent formwork, creating a secure boundary or day joint during the concrete pour.
2.Allow the concrete slab to contract in a controlled way, to prevent random cracks occurring.
3.Protect the construction joint arrises from impact damage once the building is in use, saving the expense of repair.
4.Allow efficient load transfer between concrete slabs, for a stable and durable floor.
5.Functions of Armoured JointProvide easy to install boundary to the concrete pour.
6.Protect joint arris against damage from materials handling equipment.
7.Provide mechanism for accurate alignment of load transfer devices.
