The joints of Mainrunners and Cross Tees, or the joints of Cross Tees and Cross Tees are partly overlapped so that it is classified as Overlap type. It is also called "Shock-proof Type" because there are flukes on the connector of the Cross Tees preventing itself form loosening by force.
Overlap Type-Mainrunners L H W T Linear Measure Bars/cartoon
Classification
Imperial,
Mainrunners
12'
38
24
0.35
3660mm
25
8'
38
24
0.35
2440mm
25
Metric,
Mainrunners
3.6M
38
24
0.35
3600mm
25
2.4M
38
24
0.35
2400mm
25


Overlap Type-Cross Tees L H W T Linear Measure Bars/cartoon
Classification
Imperial,
Cross Tees
2' 28 24 0.35 610mm 75
4' 28 24 0.35 1220mm 50
Metric,
Cross Tees
0.6M 28 24 0.35 600mm 75
1.2M 28 24 0.35 1200mm 50
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