Types Of Roof Framing Systems

Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams.

Types of roof framing systems.

Roll roofing is typically used on low sloped roofs or garage or outbuilding roofs. Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Gable roof the gable is roof is typically triangular forming an inverted upside v shape. The sides are all equal length and come together at the top to.

A hip roof has slopes on all four sides. Gable a gable roof has a ridge at the center and slopes in two directions. Polyvinyl chloride pvc blends or alloys of pvc and thermoplastic polyolefins tpo are the most common types of thermoplastic roofing membranes. An example of each is shown in figure 2 1.

It is basically made of two sides with a middle gap called a gable. They re sleek lightweight long lasting and recyclable and something to consider if you re interested in rainwater harvesting says architect amy a. Gambrel and mansard roofs offer more head height for attic rooms. However the decision should not be based on cost alone.

Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Available in two types panels and shingles metal roofs come in aluminum copper stainless steel and zinc. It is simple in design economical to construct. Stick truss roof framing.

Determining the best choice for a single ply system depends on several factors including cost. The most common types of roofing systems used with flat roofs are rubber roofing systems. Asphalt roll roofing is installed over wood decking on top of an underlayment called a base sheet. It is the form most commonly used by the navy.

Shed roofs are usually the easiest type to connect to an existing roof when adding on. Overhangs hips and dormers add greatly to the complexity of the framing. A mansard roof also known as a french. Roof framing can be simple or complex depending on the roof.