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Sinusoidal Corrugated Steel Sheet · TECHNICAL GUIDE

Sinusoidal corrugated sheet: 18/76 profile and effective width

Wave geometry, sheet width and net coverage after overlap.

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Understand the Material

Sinusoidal corrugated sheet is galvanised or pre-painted sheet formed into a wave profile. Profile number, thickness and material grade describe different properties. Check the manufacturer’s profile drawing and effective-width table.

In Selim Tiritoğlu’s 18/76 example, a 1,200 mm input width gives 990 mm effective coverage. Different lines or overlap arrangements may produce a different net width. The exact weight of profiled sheet cannot be determined from a flat-sheet calculation using net coverage alone.

Technical Properties

Sinusoidal corrugated sheet: 18/76 profile and effective width — for the stated manufacturer and conditions
PropertyTiritoğlu 18/76 product example
Base materialGalvanised or pre-painted sheet
Thickness0.50–1.00 mm
Effective width990 mm
Length2,000–7,000 mm; manufacturer example
Input coil width1,200 mm

Applications & Selection Notes

Roofing and cladding; load capacity, drainage and fixing requirements must be verified for the project.

What Should You Include in Your Enquiry?

Profile drawing, effective width, overlap, thickness, length, coating and colour.

Send Your Technical Requirements →

Manufacturer Sources

Verify table values against the current data sheet and certificate for the delivered material.

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