For those projects the connection is made by lag bolting the timber components together.
Post and beam roof construction.
And cdx fir plywood.
Exposed ridge beam collar ties or purlins for cathedral areas as required and 6x8 douglas fir plate beams typically 2x12 spruce rafters 2 o c.
For areas with attic space above flat ceiling ceiling joists are included but the remainder of the ceiling system above is by owner contractor.
Timber framing and post and beam construction are traditional methods of building with heavy timbers creating structures using squared off and carefully fitted and joined timbers with joints secured by large wooden pegs.
Post and beam home design.
These timbers are then tied together with collar ties the horizontal members and gusset plates the metal fasteners as you can see in the photo below right.
If the structural frame of load bearing timber is left exposed on the exterior of the building it may be.
Stonehenge is the perfect example of post and beam construction using stone instead of timber.
Beams can be solid lumber or be built from lengths of 2 by lumber nailed together with 1 2 inch pressure treated plywood spacers in between this forms a 3 1 2 inch thick beam that is equal to the width of a 4 by post.
It is commonplace in wooden buildings through the 19th century.
Some post and beam projects are done without the plates.
Post and beam framing is more simple and actually an older style with main carrying members bents or lintels supporting joists and rafters that are notched in to the beams.
Post and beam construction has a very similar aesthetic and the joints can look similar but the stark difference is the connections are simple sometimes made with plates and bolts.