Timber Frame Roof Construction Details

Joists are placed on edge spaced at 400 600mm centres supported by external and internal load bearing walls.

Timber frame roof construction details.

Timber framed and historic buildings may be framed with principal rafters or timber roof trusses. An early form of the stud wall only much heavier. Trada and approved document part a give guidance on sizes of joists for flat roofs relating to spans and loading. The construction of the flat roof is similar to that of the timber upper floor.

Timber framing in america is an art of craftsmanship brought by the settlers in the 1500 s. Shipwrights were the original american timber framers. Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates. 2 heavy timber construction details.

Below is a sketch of the original roof wall structural details for this building. Many people still think that the roof structures of timber framed buildings look like the upside down hulls of boats. A common form of timber framing for smaller structures was to frame the walls with vertical members raise it then add roof members to enclose.