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Glulam Beam Span Tables / Strength Grades

Click here for a download of strength grades and span tables.

NOTE: The charts below are intended for preliminary design only, final calculations should be carried out by an engineer.

Need help regarding size or weight specification?
Ask one of our engineers:

Contact Robin Nicholson:

Telephone: 01363 891 363
Email: robin@bucklandtimber.co.uk

Contact Keith O Ceallaigh:

Telephone: 01363 891 363
Email: keith@bucklandtimber.co.uk

Contact Antonio Savinelli:

Telephone: 01363 891 363
Email: antonio@bucklandtimber.co.uk

Glulam strength classes - GL20h, GL24h, GL28h, GL30h, GL32h
Table showing allowable spans in M, for varying section sizes and loads - Glue Laminated Timber - GL24h
Estimated section size for GL24h in mm - Floor, roof beams