A roof framing plan indicates the layout for rafters joists bar joists trusses decking details roof framing members and other roofing details.
Architecture roof framing plan.
One of the most important parts of building a sturdy roof is the initial roof framing plan.
Ridge board v s beam.
Ridge beam sits below the rafters.
This type of plan is derived from a floor plan and the exterior elevations views of the house.
The roof plan is sometimes overlooked on some plans but it is a very important feature to a complete set of plans.
Supported by lally columns.
Parts of a roof.
Calculate the ratio of the rafters horizontal run to its slope length.
A roof is an integral part of a building and people try to personalise the roof designs to achieve optimum architectural splendour.
Poorly constructed roofs endanger the people living in a building so you need to make the roof compatible to the rest of the building in a well engineered style.
Roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.
Ridge horizontal ridge length.
Calculating roof material from rafter plans the roof plan shows the rafter direction and spacing but not the rafter length.
Typically the roof pitch of monopitch roofs is low.
Roof framing simply describes how a group of rafters and beams are fitted or joined together in order to provide support for the roof covering.
Also different architectural styles will use the same type of roof.
In a rectangle floor plan the roof areas of a monopitch roof on the three gable ends front edge consist of one gable area and of hipped end roof area on one on the two eave sides.
Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.
Drawing a roof plan isn t a difficult task if you already have a grasp of basic drafting.
A ridge board is a horizontal member of the roof frame.
Ridge board ridge beam.
An architect designer or engineer can assist with the roof design and framing plans but a good experienced roofer is indispensable.
Add all the common and jack rafter horizontal run lengths them multiply by the factor.
A roof framing plan shows the size and direction of the construction 425 figure 20 1 the shape of the roof can play an important role in the design of the structure as seen in this home by the architect robert roloson.
If you design build and flash your roof properly and keep up with maintenance a good roof won t leak.
The inclined roof area is always aimed towards the weather exposed side.
The point at which all the raftersare attached to.
A roof plan is a view from the top of the house that shows the geometry in flat view of a roof.
In order to do roof framing properly it is important to understand the unique shape and dimensions of your roof since these will greatly impact the geometry of the roof frame.
The colour and material of the roof complement the structural integrity of a building.
