Downloads

Offer downloadable technical and marketing resources for buyers, engineers, and distributors. Practical and sales-oriented.

Document Format Size Language Updated Action
Wiberg Catalog
Complete product catalog
PDF 4.76 MB English 2026-03-24 Download full catalog (PDF)
Grating Tech
Technical overview
PDF 0.37 MB English 2026-03-24 Download grating technical data (PDF)
Grating Load Tech
Load-focused technical reference
PDF 0.22 MB English 2026-03-24 Download load tables (PDF)
Formulas for Calculating Load and Deflection
Engineering calculation formulas
PDF 0.13 MB English 2026-03-24 Download load formulas (PDF)
Stair Treads Tech Catalog
Stair tread technical data
PDF 0.44 MB English 2026-03-24 Download stair treads data (PDF)
Trench Cover Load Grade
Trench cover load class reference
PDF 0.09 MB English 2026-03-24 Download trench cover data (PDF)
FRP Grating Load
FRP load reference
PDF 0.11 MB English 2026-03-24 Download FRP grating data (PDF)
BALL PROOF
Ball-proof grating reference
PDF 0.08 MB English 2026-03-24 Download ball-proof grating data (PDF)
NAAMM MBG531
NAAMM reference standard
PDF 0.19 MB English 2026-03-24 Download NAAMM MBG 531 standard (PDF)
Reference Notes (ref)
Supplemental reference
PDF 0.07 MB English 2026-03-24 Download reference document (PDF)
Steel Grating Catalog (Online)
Web page version with load/reference tables
HTML English 2026-03 View steel grating catalog

Note: File sizes and updated dates can be filled once final PDFs are confirmed.

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