Attic Framing Types

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

Attic framing types.

Collar ties rafter ties structural ridge beams. Gambrel and mansard roofs offer more head height for attic rooms. Inspectapedia tolerates no conflicts of interest. Shed gable hip gambrel and mansard.

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. Stick truss roof framing. As long as they are not damaged the joists should be strong enough to allow you to move around in the attic for an inspection and to provide storage for typical boxed items.

This is made up of ceiling joists typically 2x6 or larger boards. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Shed roofs are usually the easiest type to connect to an existing roof when adding on. Figure 6 1 page 6 2 illustrates these types of framing and specifies the nomenclature and location of the various members.

The floor structure of an attic is also the framing for the ceiling beneath it. Most homes are insulated in the attic and any floors located above unfinished basements or crawl spaces. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Roofs are basically five types.

A mansard roof also known as a french. Long span steel framing options can be categorized into different types for instance girders trusses rigid frames arches and cantilever suspension spans. Light framing there are three principal types of framing for light structures. The dutch gable hip roof is a hybrid of a gable and hip type of roof.

This style also improves the look of the roof providing a more unique and interesting design than the very common simple hip roof. Post a question or comment about roof framing support construction specifications practices. Overhangs hips and dormers add greatly to the complexity of the framing. Western balloon and braced.

These classes of long span steel framing options along with their applications and various configurations are provided in table 1. 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. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Light framing is used in barracks bathhouses and administration buildings.

R values vary based on the type thickness and density of the material being used.