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Joints in concrete

July 23, 2019 Leave a Comment

By Allan
For my concrete plan and elevations what lines and codes should I use for concrete joints? Joints can be shown as follows:
Joint type Abbreviation Linetype
Construction joint—general CJ
Construction joint—straight CJ(S)
Construction joint—dowelled DCJ
Construction joint—keyed KCJ
Isolation joint IJ
Contraction joints—keyed KJ
Contraction joints—dowelled DJ
Contraction joints—sawn or trowelled joint SJ
Expansion joints —dowelled DEJ
Expansion joints —keyed KEJ

Filed Under: Drafting Standards, Structural Drafting

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