50+ Timber Frame Span Tables. Woodworks has gathered span calculators and lumber span tables to aid in your wood design project. Our page top photo shows a small deck addition to a 1920's bungalow in poughkeepsie ny.
Our page top photo shows a small deck addition to a 1920's bungalow in poughkeepsie ny.
Provided below are a selection of span tables that will allow you to choose the correct product for your spanning needs. We provide framing and span tables for decks, porches, roofs, and timber framing. Fewer posts on upper level decks are typically more desirable to the occupants and this drives the use of larger framing materials for longer spans. S important to know the timber stress grades and sizes that combine to determine the spanning ability of load carrying members.