Flat To Pitched Roof Detail

While that s the easiest route it s certainly not your only option.

Flat to pitched roof detail.

A 900 square foot flat roof in the san francisco area made of concrete tiles costs. A warm deck roof is where the insulation is placed on top of the rafters joists and the roof covering is then placed over the insulation. Pitched or sloping roof. A flat roof usually consists of the following.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Flat roofs are usually made of variations of bitumen felt and function as durable long lasting roofs that are perfect for water run off in wet weather and protect wood and cement from potential build ups of damp and dry rot. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Click the image for low res preview.

According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Covers flat roof materials and flat roof construction of warm and cold roofs. No ventilation is required for these types of roofs. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.

Covers an overview of flat and pitched roofs. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. It is a significant renovation if you are converting from flat to pitched. Cold deck roof a cold deck roof is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof.

Covers pitched roof detail. 2 50 vat add to basket includes dwg dxf and jpeg. Warm roof to pitched roof junction mansard. To discuss your project in more detail please contact your local area manager.

However flat roofs require much more aggressive and consistent maintenance than a pitched roof. Flat roofs also don t last as long. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.

Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Waterproof membrane to prevent water penetrating the structure and interior of the. Flat roof construction manual materials design applications. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.

Click the image for low res preview. Flat roof construction for residential. A pitched roof is more expensive. Part 1 a guide to roof construction.

Part 4 flat roof construction.