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Span Tables

Use our Span Tables to calculate the ideal structural beam or post for your job.
Check out our Online Specifier for anything outside these tables.

24 Files

  • Pergola Tables 481 KB pdf
  • Timber Properties Used in Span Table Calculations 73 KB pdf
  • Design Data 125 KB pdf
  • Table 1 Shed Rafter beam 579 KB pdf
  • Table 2 Prolam Ridge Beam supporting roof and ceiling 48 KB pdf
  • Table 1 Prolam Lintel supporting roof and ceiling 85 KB pdf
  • Table 3 Prolam Rafter for internal use supporting roof and ceiling 80 KB pdf
  • Table 4 Prolam Verandah Rafter supporting roof without ceiling 111 KB pdf
  • Table 5 Prolam Verandah Rafter supporting roof and ceiling 112 KB pdf
  • Table 6 Prolam Verandah Lintel supporting roof with and without ceiling 110 KB pdf
  • Table 7 Prolam Floor Beam supporting joists 79 KB pdf
  • Table 8a Prolam Floor Joist PL8 75 KB pdf
  • Table 8b Prolam Floor Joist PL12 80 KB pdf
  • Table 9 Prolam Deck Bearer supporting deck and cantilever 78 KB pdf
  • Table 10 Prolam Deck Joist 83 KB pdf
  • Table 11 Prolam Deck Post Bracing Units 71 KB pdf
  • Prolam Verandah or Carport Bracing Post 97 KB pdf
  • Table 12a Prolam PL8 Bracing Post Verandah or Carport Free Standing 105 KB pdf
  • Table 12b Prolam PL12 Bracing Post Verandah or Carport Free Standing 106 KB pdf
  • Table 12c Prolam PL8 Bracing Post Verandah or Carport attached to house 106 KB pdf
  • Table 12d Prolam PL12 Bracing Post Verandah or Carport PL12 attached to house 106 KB pdf
  • Table 13 Prolam Non Bracing Post supporting verandah roof and ceiling only attached to house 70 KB pdf
  • Table 14 Prolam Non bracing Post supporting verandah or deck floor only attached to house 73 KB pdf
  • Table 15 Prolam Non bracing Post supporting verandah deck floor and roof with ceiling attached to house 70 KB pdf
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