Treated & Graded C16/C24 Timber

100mm x 47mm x 3.0M Graded & Treated

150mm x 47mm x 3.6M Graded & Treated

200mm x 47mm x 4.2M Graded & Treated


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In general, C16 timber are used more often in circumstances where both timber types are suitable, with C24 timbers mainly being reserved for projects such as balconies and bridges, where aesthetics and strengths are important. With regards to strength and load carrying, C24 timber are clearly superior to C16, however, C16 timber is strong enough for most projects and will certainly meet your performance requirements at a much cheaper cost than C24 timber. 

If you’re unsure of the timber size you require we can give you advice on current building regulations regarding timber spans.