Curb Roof

A roof with a slope that is divided into two pitches on each side. Also known as a gambrel roof or mansard roof.

Purpose

Curb roofs, such as gambrel or mansard roofs, provide additional living or storage space within the roof structure. They also enhance the architectural aesthetics of a building by offering a distinctive, visually appealing design.

Examples of Use

1. Constructing a gambrel roof on a barn to provide extra storage space in the upper loft area.
2. Using a mansard roof in residential architecture to create additional living space in the attic.
3. Designing a curb roof for a historical building renovation to maintain its traditional architectural style.

Related Terms

• Gambrel Roof: A type of curb roof with two slopes on each side, commonly used in barns and colonial-style homes.
• Mansard Roof: A four-sided curb roof with a double slope on each side, providing more attic space and often used in French architecture.
• Dormer: A window structure projecting from a sloped roof, often used in conjunction with gambrel or mansard roofs to add light and space.

Notes

Curb roofs require careful design and construction to ensure structural stability and proper water drainage. They are popular in various architectural styles for their practical and aesthetic benefits.