Engineering section library

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Search directly by designation, or browse like a catalogue by category, region, standard, manufacturer, and series.

Database 79,379 sections Release 2026-07-07 · indexed SQLite

01 General category I/H, L, CHS, RHS/SHS, and more

02 Country / market Only countries available for that category

03 Designation or size Examples: HEA 300, W14, CHS 114.3

Advanced filtersDimensions, mass, and area

Overall dimensions mm

Height h Width b

Hollow sections mm

Diameter D Wall t

Mass & area

kg/m Area mm²

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Timber sections

102 sections

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Available series

Pick a catalogue series first; then Arenith shows the actual section sizes inside it.

LFE 1000 Combined Sawn General sections Lignatur International Timber composed sections 5 → LFE 1000 Fire Protection (REI 30) Sawn General sections Lignatur International Timber composed sections 10 → LFE 1000 Fire Protection (REI 30, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 10 → LFE 1000 Fire Protection (REI 30, with 50kg/m² Gravel) Sawn General sections Lignatur International Timber composed sections 8 → LFE 1000 Fire Protection (REI 30, with 50kg/m² Gravel, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 4 → LFE 1000 Fire Protection (REI 60) Sawn General sections Lignatur International Timber composed sections 8 → LFE 1000 Fire Protection (REI 60, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 8 → LFE 1000 Fire Protection (REI 60, with 50kg/m² Gravel) Sawn General sections Lignatur International Timber composed sections 6 → LFE 1000 Fire Protection (REI 60, with 50kg/m² Gravel, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 4 → LFE 1000 Fire Protection (REI 90) Sawn General sections Lignatur International Timber composed sections 6 → LFE 1000 Fire Protection (REI 90, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 6 → LFE 1000 Fire Protection (REI 90, with 50kg/m² Gravel) Sawn General sections Lignatur International Timber composed sections 5 → LFE 1000 Fire Protection (REI 90, with 50kg/m² Gravel, Acoustics Type 3.1) Sawn General sections Lignatur International Timber composed sections 3 → LKE Fire Protection (REI 30) Sawn General sections Lignatur International Timber composed sections 9 → LKE Fire Protection (REI 60) Sawn General sections Lignatur International Timber composed sections 7 → LKEeasy (uninsulated) Sawn General sections Lignatur International Timber composed sections 3 →

Reference data only. Confirm dimensions, availability, and properties against the governing standard and supplier documentation before design use.