Introduction Conical roofs are distinctive roofing structures shaped like a cone. A cone-shaped roof is circular at its base and terminates in a point or sometimes a finial of some sort. They are often used on towers, turrets, gazebos, and small pavilions. Cone roofs are often a feature on Victorian/Queen Anne-style homes. The surface area of most roofs …
Introduction There are several types of domes used as roofing features on buildings. Spherical domes are the most common. They have a uniform curvature and efficient load distribution. Ellipsoidal domes, which are shaped from a segment of an ellipsoid, are somewhat less common but frequently used in large-span structures where a lower height is desired. …
Introduction In this article, I’m going to explain what a hip and valley factor is, show you the math, and give you a pretty comprehensive table where you can look up the hip and valley factors …
Introduction A hip roof has less attic volume than a gable roof, and in this article I explain why it’s less and how much less it is. Homeowners and builders should care about the difference in attic volume between hip and gable roofs because it directly affects usable attic space, insulation needs, ventilation requirements, and …
Introduction: Degrees, Percentage, Standard Roof Pitch There are three basic ways to express roof slope. Roof slope can be given in degrees, as a percentage, or as a rise-in-run ratio (X-in-12), otherwise known as standard roof …
What is a Roof Pitch Multiplier? A roof pitch multiplier, also called a roof pitch factor, is a number that you use to find the actual surface area of a pitched roof or the length of a common rafter. …