05 Solar mounting systems · EN 10346

Rail PS-21×41

Name: Rail PS-21×41
Brand: Atlas Steel

Light rail · profiled-sheet roofs · span ≤ 2.5 m

The economical two-level rail, fixed directly on the ribs of profiled steel sheet without drilling the sheet. Common 41.3 mm width: the same fixings and accessories fit the whole range.

Characteristics

Section41,3 × 20,5 mm
Developed width92 mm
SteelS350GD

Benefits

Fixed directly on ribs without drilling the sheet
Perforation on 1 side at 50 mm pitch
Lengths standard 2 / 3 / 4 / 6 m

Applications

Pitched profiled-sheet roofs
Short-span installations

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Reference	Thickness (mm)	Weight (kg/m)	A (cm²)	Iy (cm⁴)	Wy (cm³)	Max. span	Perforation	Std lengths
PS-21×41-15	1,5	1,08	1,33	0,74	0,56	2,0 m	1 side · 50 mm pitch	2 / 3 / 4 / 6 m
PS-21×41-20	2,0	1,44	1,76	0,95	0,72	2,5 m	1 side · 50 mm pitch	2 / 3 / 4 / 6 m

Maximum spans for a standard installation: 72-cell modules, portrait orientation, wind zone 2 (EN 1991-1-4).

Useful for this product

Design tool · Atlas DesignCalculate my installationRails, fixings and quantities in a few minutes.Start the calculation →BrochureSolar mounting systemsPDF · 12 pagesDownload →Technical data sheetRail PS-21×41Dimensions and characteristics, printable.View →

Allowable distributed load · daN/m · single span

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Span	PS-21×41-15	PS-21×41-20
1,00 m	60	77
1,25 m	31	39
1,50 m	18	23
1,75 m	11	14
2,00 m	7	10
2,50 m	4	5