Changes

==Joint cutting==

==Joint cutting==

[[File:JointCutting2.jpg|400px|thumb|right| Cutting joints with a "pizza cutter". (Concrete Network, 2022)<ref> Concrete Network. 2022. Permeable Concrete Pavements. Photo. Accessed August 13 2022. https://www.concretenetwork.com/pervious/ </ref>

[[File:JointCutting2.jpg|400px|thumb|right| Cutting joints with a "pizza cutter". (Concrete Network, 2022)<ref> Concrete Network. 2022. Permeable Concrete Pavements. Photo. Accessed August 13 2022. https://www.concretenetwork.com/pervious/ </ref>]]

Pavement joints are important in permeable concrete systems to prevent the pavement being cracked and moved. These potential problems are caused by water, ice, salt and loads on the pavement surface.  

Pavement joints are important in permeable concrete systems to prevent the pavement being cracked and moved. These potential problems are caused by water, ice, salt and loads on the pavement surface.