Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates.
Timber roof structure detail.
Covers pitched roof detail.
Replacing a slate roof covering by a.
Part 3 pitched roof detail.
Timber framed and historic buildings may be framed with principal rafters or timber roof trusses.
Timber pitched rooftop construction details focus on the timber construction that is commonly used in most roofing constructions.
Detail description 3 00 timber frame isometric cut away view 3 01 timber frame pitched roof.
The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
Below is a sketch of the original roof wall structural details for this building.
Joists are placed on edge spaced at 400 600mm centres supported by external and internal load bearing walls.
Each modern roof truss is designed and made for a particular position in the roof structure and is made up of butt jointed timber lengths typically nailed together using plate fastenings no type of timber joint being used.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
A roof being framed in the united states circa 1955.
Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction.
Load bearing or primary structure usually constructed in timber in a residential construction.
It s considered heavy timber when.
Ventilated roofspace gable 3 03 timber frame pitched roof.
Gable a gable roof has a ridge at the center and slopes in two directions.
When constructing a pitched rooftop with timber this can be an incredibly labor intensive build.
An example of each is shown in figure 2 1.
Render on timber frame 2.
The minimum sizes are 6 x 8 for a column supporting a roof 8 x 8 for a column supporting a floor 6 x 10 for a floor beam 8 x 8 for a roof truss member 4 x 6 for a roof beam 3 1 finish floor decking 2 roof decking according to the building code.
Tank stand and walkway 3 3.
Timber boarding on timber frame 1 9.
Ventilated roofspace eaves 3 02 timber frame pitched roof.
As each truss is designed to form part of the complete roof structure they should never be cut modified or their use changed i e.
Raised tie truss 3 3 3.
Timber is a heavy material that adds strength to your roof but comes at quite the cost.
Bracing diagonal and longitudinal 3 4 1.
The construction of the flat roof is similar to that of the timber upper floor.
The roof sheathing consisted of inch thick wide pine boards nailed to the purlins and thick enough to resist much sagging.
Ventilated batten void warm roof eaves.
Ventilated rafter void gable 3 04 timber frame pitched roof.
Internal wall to internal wall junctions 3.
It is the form most commonly used by.
