Flat To Pitched Roof Detail

Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.

Flat to pitched roof detail.

While that s the easiest route it s certainly not your only option. Flat roof construction manual materials design applications. 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. Covers pitched roof detail.

Flat roofs also don t last as long. A pitched roof is more expensive. Waterproof membrane to prevent water penetrating the structure and interior of the. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.

A flat roof usually consists of the following. 2 50 vat add to basket includes dwg dxf and jpeg. Part 1 a guide to roof construction. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span.

Click the image for low res preview. Pitched or sloping roof. Covers flat roof materials and flat roof construction of warm and cold roofs. Part 3 pitched roof detail.

Click the image for low res preview. Part 4 flat roof construction. Flat roof construction for residential. 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.

No ventilation is required for these types of roofs. 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. Warm roof to pitched roof junction mansard. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.

However flat roofs require much more aggressive and consistent maintenance 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. Covers an overview of flat and pitched roofs. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.

To discuss your project in more detail please contact your local area manager. A 900 square foot flat roof in the san francisco area made of concrete tiles costs. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.

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.