what is difference between E8 and F7 graded timber ? or E10 and F7? are there any excel table / span table that shows what size in E8 is equivalent to the F7 grade timber.
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what is difference between E8 and F7 graded timber ? or E10 and F7? are there any excel table / span table that shows what size in E8 is equivalent to the F7 grade timber.
Read the full thread at RenovateForum.com...