Residential Roof Design

It s a more complex design that requires more building materials.

Residential roof design.

Pent roofs are very much like an awning for lower floors designed to keep precipitation at that level away from the house. The colour and material of the roof complement the structural integrity of a building. 1 3 5 design pressure coefficients for roof zones. It s best to tear off an old roof rather than install a new one over an existing roof.

Hip roofs can offer extra living space with an addition of a dormer or a crow s nest. Air easily circulates under the tiles and energy is conserved during warm and cold weather. For high wind areas or strong storms a pitch of 4 12 6 12 18 5 26 5 angle is recommended. Metal roofs are also incredibly energy efficient and make a great roofing design because of a wide array of styles and colors.

A tear off reveals any defects in the roof deck so they can be mended before a new roof is installed. Also different architectural styles will use the same type of roof. 2 tile roofing. This home s aging roof was updated to a slate style fiberglass composite shingle that complements the home s new gray blue exterior color.

Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. Pent roofs are more of a sub variation than a style of their own. Tile roofing has unique advantages because it s perfect for insulation. Roof design wind pressures are determined using the wind speeds at the mean roof height of the building i e average of the eave and ridge heights.

Chapter 3 design loads for residential buildings methods for determining design loads are complete yet tailored to typical residential conditions. Pent roofs are ideal as a home improvement addition. A quick look through dwell magazine archdaily or on pinterest will tell you there s more interest in modern residential architecture and the simplicity in form and function that it encompasses not to mention the cost advantages of a simpler roof. Hip roofs are more expensive to build than a gable roof.

Most of the styles on this list could make use of pent roofs in their original design. For buildings with low slope roofs less than 2 12 slope the wind speed at eave height is used. As with any design function the designer must ultimately understand and approve the loads for a given project as well as the overall design.