Start with the rafter tails the main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall.
Flat roof eaves construction details.
This could mean flat roofs may not raise the same red flags they used to.
Open eaves with trusses.
They also help to frame windows on upper stories.
Modern architecture has traditionally been characterized by flat roofs flat roofs create long horizontal planes reminiscent of the broad horizon line seen often in nature.
A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.
The modern flat roof.
Additional construction details drawings.
Flat roof construction for residential.
Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.
That is their functional purpose.
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Before roof trusses the exposed rafter tails were an extension of the roof framing.
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I recently built a small outbuilding with a 6 in 12 pitch roof that offers a perfect example for showing the process i use to build eaves and rakes.
Open eaves with roof rafters.
Eaves form the overhang to distribute water clear of the walls.
However there is also an architectural purpose to them.
Eaves with over fascia ventilation set top of fascia board at correct level and fit ventilator in accordance with manufacturers recommendations.
Flat roofs are hard to replace.
The following illustrations and text explain the common design details using eaves and verges that can occur on refurbishment and new work.
They re simple in form and function and are a good example of the modernist principle of clean lines.
Trusses streamline construction but it s important when using them to make sure the resulting eave works with the design of your building.
But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.
Application methods adhered flat roofs ballasted flat roofs.
Back to flat roof construction.
As well as the small selection of roof detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications.
If a sprocketted.
Open eaves with roof rafters right.
Although flat roofs are cheaper to build than pitched roofs they have a shorter life span.
Flat roof details and information relating to insulating a flat roof.
An eave is the edge of the roof that overhangs the face of a wall and normally projects beyond the side of a building.
