Flat To Pitched Roof Detail

A flat roof usually consists of the following.

Flat to pitched roof detail.

Waterproof membrane to prevent water penetrating the structure and interior of the. A 900 square foot flat roof in the san francisco area made of concrete tiles costs. Covers flat roof materials and flat roof construction of warm and cold roofs. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.

Click the image for low res preview. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. 2 50 vat add to basket includes dwg dxf and jpeg. A pitched or slanted roof has a terrain of at least 15 but it is often much more.

Covers pitched roof detail. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. Warm roof to pitched roof junction mansard.

Part 4 flat roof construction. Covers an overview of flat and pitched roofs. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne.

A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. Flat roofs also don t last as long. Flat roof construction manual materials design applications. Part 1 a guide to roof construction.

A pitched roof is more expensive. Part 3 pitched roof detail. Click the image for low res preview. 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 selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. No ventilation is required for these types of roofs. While that s the easiest route it s certainly not your only option. 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.

However flat roofs require much more aggressive and consistent maintenance than a pitched roof. To discuss your project in more detail please contact your local area manager. Pitched or sloping roof. It is a significant renovation if you are converting from flat to pitched.

A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.