Gable Roof Support Structure Types

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.

Gable roof support structure types.

A gable roof is a roof that slopes downward from a central ridge to a building s exterior walls on two sides. Some of these can support the roof and prevent ridge sagging and wall spreading. A mansard roof also known as a french. This style also improves the look of the roof providing a more unique and interesting design than the very common simple hip roof.

This type of roof is more difficult to construct when compared to flat roofs and gable roofs because they have a more complicated truss and rafter structure. The sides are all equal length and come together at the top to. Although they don t bear the full weight load of the roof the gable end walls are also typically load bearing and an interior wall running parallel to the roof ridge in the center of the building often bears. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us.

Gabled roofs can be covered with almost any type of material including asphalt shingles cedar shakes terra cotta metal and clay or concrete tiles. In this roof design the exterior walls on which the roof s sloping rafters rest are load bearing walls. 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. However if the roof also contains hips and valleys it should either be shingled or roofed with metal shingles or standing seam to help prevent roof leaks.

The dutch gable hip roof is a hybrid of a gable and hip type of roof. A hip roof has slopes on all four sides. Also known as a pyramid roof box gable roof a type of hip roof where each side includes two different sloping angles with the lower angle much steeper than the upper angle. 4 gambrel roof similar to both the gable and mansard roofs in design the gambrel roof is made of two planes sloping downward from a top ridge.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Collar ties rafter ties tension beams structural ridge beams. Open gable roof a hip roof on a square structure where all sides join to form a single peak. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.

On the other two sides the roof terminates in a flat triangular gable. 6 roof types and how their structure works gable roofs. The hip roof on this american foursquare home reduces the bulk and prominence of the roof.