Types Of Roof Framing Systems
Roll roofing is typically used on low sloped roofs or garage or outbuilding roofs.
Types of roof framing systems. Determining the best choice for a single ply system depends on several factors including cost. However the decision should not be based on cost alone. Overhangs hips and dormers add greatly to the complexity of the framing. Available in two types panels and shingles metal roofs come in aluminum copper stainless steel and zinc.
Gambrel and mansard roofs offer more head height for attic rooms. The sides are all equal length and come together at the top to. Below we give the locations and functions of various roof framing members rafter types collar ties rafter ties ceiling joists and structural ridge beams. 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. Everything you need to know 20 photos interested in a metal roof. Common types of roofs and basic framing terms. 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. It does not last very long and is not considered visually appealing. They re sleek lightweight long lasting and recyclable and something to consider if you re interested in rainwater harvesting says architect amy a. A hip roof has slopes on all four sides.
Stick truss roof framing. An example of each is shown in figure 2 1. A mansard roof also known as a french. Shed roofs are usually the easiest type to connect to an existing roof when adding on.
It is basically made of two sides with a middle gap called a gable. It is the form most commonly used by the navy. 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. Roof framing can be simple or complex depending on the roof.