Flat Roof Pitched Roof Detail

Warm roof to pitched roof junction mansard.

Flat roof pitched roof detail. To discuss your project in more detail please contact your local area manager. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained. However flat roofs require much more aggressive and consistent maintenance than a pitched roof. Flat roof construction for residential.

It is a significant renovation if you are converting from flat to pitched. 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. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof.

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. Pitched or sloping roof. Where a flat or pitched roof over an enclosed area abuts a wall or a balcony abuts a wall cavity trays should be linked to the flashing to prevent water penetrating into an enclosed area.

A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. Waterproof membrane to prevent water penetrating the structure and interior of the. A pitched or slanted roof has a terrain of at least 15 but it is often much more. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.

Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. When choosing a flat roof you need to take a number of considerations into account including the look you want to achieve the size of your flat roof the type of weather it ll face and the amount of labour it will require. Click the image for low res preview. 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. A pitched roof is more expensive. Flat roofs also don t last as long. Armourfix and armourvalley membranes must be installed and extended 60 90 cm up the main roof underneath the shingles in order to assure a waterproof connection.

2 50 vat add to basket includes dwg dxf and jpeg. The starter strip and first row of shingles must be applied 25 cm from the bottom of the slope roof or main roof above the slope transition. A very important detail is where the flat roof is connecting the pitch roof. A guide to flat roof options.