320mm Layher Scaff Plank Ultimate Load

Layher scaff plank is specially designed by Layher Scaffold Germany. It is a type of high-load scaffold plank which is designed for the ringlock scaffolding system and speedscaff frame system scaffold.

Recommended: Check the sizes and details of the 320mm scaffold planks.

Many clients ask whether the scaffold plank meets EN 12811 (European scaffold standard) and AS/NZS1577 (Australian and New Zealand standard) requirements in loading and safety.

The 320mm Layher scaff boards and planks meet the EN 12811 and AS/NZS 1577 standards requirements and rules.

Table 1: 320mm Layher Allround Scaffold Plank Ultimate Load

No.SizeTest MethodsUltimate Load
KN
Ultimate Load
LBS
12570mm PlanksCenter Point Load11.82 KN2658.2 LBS
23070mm PlanksCenter Point Load10.03 KN2255.8 LBS
32070mm PlanksCenter Point Load13.6 KN3057.5 LBS

The above ultimate load test for the Layher scaff planks. The test results are recorded in Table 1, which records the actual test results at the centre points (the weakest parts of the scaffold plank) of the length and width.

Take the most prolonged and weakest Layher scaff board for an example.  The ultimate load is 10.03KN(about 1.02 tons and 2255.8 LBS).

In the EN 12811 standard, the requirement for the scaffold plank is shown in Table 2.

Table 2 – Service Loads On Working Areas (EN12811-1)
Load
Class
Uniformly distributed load
KN/m2
Concentrated Load On Area 500x500mm
KN
Concentrated Load On Area 200x200mm
KN
Partial Area Load
KN/m2Partial Area Factor
10.751.501.00––
21.501.501.00––
32.001.501.00––
43.003.001.005.000.4
54.503.001.007.500.4
66.003.001.0010.000.5

Recommended:  Test Report of Ringlock System with the 320mm plank.

AS/NZS 1577 Standard Ultimate Load Request See Table 3

Table 3 – Ultimate Load Capacity of AS/NZS 1577
ClassUltimate Load Requirement
Light Duty220 KG
Medium Duty440 KG
Heavy Duty660 KG
According to above the standard requirement and the real ultimate load capacity details, the 320mm Layher scaff planks are compliance to the scaffold standards of EN 12811 and AS/NZS 1577.
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