Attic Framing Types

A mansard roof also known as a french.

Attic framing types.

Light framing is used in barracks bathhouses and administration buildings. This is made up of ceiling joists typically 2x6 or larger boards. The dutch gable hip roof is a hybrid of a gable and hip type of roof. Long span steel framing options can be categorized into different types for instance girders trusses rigid frames arches and cantilever suspension spans.

Common rafter valley rafter valley jack rafter hip rafter hip jack rafter cripple jack rafter dormer rafter. The floor structure of an attic is also the framing for the ceiling beneath it. Gambrel and mansard roofs offer more head height for attic rooms. This style also improves the look of the roof providing a more unique and interesting design than the very common simple hip roof.

The most effective places to add insulation to older homes are exterior walls attics basements and crawl spaces. Shed roofs are usually the easiest type to connect to an existing roof when adding on. Light framing there are three principal types of framing for light structures. Stick truss roof framing.

Overhangs hips and dormers add greatly to the complexity of the framing. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. A full or partial gable can be found at the end of the ridge in the roof allowing for a greater amount of internal roof space. Post a question or comment about roof framing support construction specifications practices.

Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. The type of modifications selected for reinforcing the joists will depend on the recommendations of the engineer but the following methods are commonly used to beef up undersized attic joists. A hip roof has slopes on all four sides. The sides are all equal length and come together at the top to.

Figure 6 1 page 6 2 illustrates these types of framing and specifies the nomenclature and location of the various members. Roofs are basically five types. Inspectapedia tolerates no conflicts of interest. Shed gable hip gambrel and mansard.

Western balloon and braced. Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces. These classes of long span steel framing options along with their applications and various configurations are provided in table 1. R values vary based on the type thickness and density of the material being used.

Roof framing can be simple or complex depending on the roof.