Flat Roof Pitched Roof Detail

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Flat roof pitched roof detail.

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 very important detail is where the flat roof is connecting the pitch roof. Warm roof to pitched roof junction mansard. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.

A flat roof usually consists of the following. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. A pitched or slanted roof has a terrain of at least 15 but it is often much more. 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.

Flat roofs also don t last as long. Pitched or sloping roof. A guide to flat roof options. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.

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. Waterproof membrane to prevent water penetrating the structure and interior of the. Where a pitched roof abuts the wall at an angle. While that s the easiest route it s certainly not your only option.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. To discuss your project in more detail please contact your local area manager. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. 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.

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. A pitched roof is more expensive. 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. Flat roof construction manual materials design applications. Click the image for low res preview.