Types Of Roof Framing Systems

Common types of roofs and basic framing terms.

Types of roof framing systems.

Overhangs hips and dormers add greatly to the complexity of the framing. However the decision should not be based on cost alone. It is simple in design economical to construct. A hip roof has slopes on all four sides.

Roof framing can be simple or complex depending on the roof. Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams. Determining the best choice for a single ply system depends on several factors including cost. The sides are all equal length and come together at the top to.

Gambrel and mansard roofs offer more head height for attic rooms. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Asphalt roll roofing is installed over wood decking on top of an underlayment called a base sheet. Polyvinyl chloride pvc blends or alloys of pvc and thermoplastic polyolefins tpo are the most common types of thermoplastic roofing membranes.

A mansard roof also known as a french. An example of each is shown in figure 2 1. Roll roofing is typically used on low sloped roofs or garage or outbuilding roofs. They re sleek lightweight long lasting and recyclable and something to consider if you re interested in rainwater harvesting says architect amy a.

Gable a gable roof has a ridge at the center and slopes in two directions. Stick truss roof framing. It is basically made of two sides with a middle gap called a gable. Everything you need to know 20 photos interested in a metal roof.

Available in two types panels and shingles metal roofs come in aluminum copper stainless steel and zinc. It is the form most commonly used by the navy. Gable roof the gable is roof is typically triangular forming an inverted upside v shape. The most common types of roofing systems used with flat roofs are rubber roofing systems.