Attic Framing Types

Gambrel and mansard roofs offer more head height for attic rooms.

Attic framing types.

Collar ties rafter ties tension beams structural ridge beams. A properly framed attic room can eliminate most of the odd angles and awkward spaces of an. Light framing is used in barracks bathhouses and administration buildings. And the line length measurement from the roof peak to the building wall is the hypotenuse.

This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Home was built in the 1950 s in summerville sc. Attics can be dark and forbidding spaces but they don t have to be. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.

Overhangs hips and dormers add greatly to the complexity of the framing. The run or half the building span is the base of the triangle. At the time this home was built in the 50 s the type of attic bracing that was installed was at the discretion of the builders. Western balloon and braced.

Figure 6 1 page 6 2 illustrates these types of framing and specifies the nomenclature and location of the various members. Shed roofs are usually the easiest type to connect to an existing roof when adding on. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Stick truss roof framing.

Light framing there are three principal types of framing for light structures. Top 15 roof types plus their pros cons read before you build. Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces. Roof framing can be simple or complex depending on the roof.

05 05 2019 big al roof architecture roof design roof types when building a new house or retrofitting an existing one choosing the right type of roof can be more difficult than most people realize. Here is a section of the attic with no collar ties or attic bracing. Installing attic flooring for light storage only. The rise or height of the roof at its peak is the altitude of the triangle.

Some of these can support the roof and prevent ridge sagging and wall spreading. If you re familiar with basic carpentry and framing techniques installing decking for attic storage is a diy friendly project. In this picture a broken rafter is visible due to no attic bracing. The most effective places to add insulation to older homes are exterior walls attics basements and crawl spaces.