Flat Roof Pitched Roof Detail

Waterproof membrane to prevent water penetrating the structure and interior of the.

Flat roof pitched roof detail.

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. Pitched or sloping roof. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.

A very important detail is where the flat roof is connecting the pitch roof. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Click the image for low res preview. To discuss your project in more detail please contact your local area manager.

Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. 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. A guide to flat roof options.

However flat roofs require much more aggressive and consistent maintenance than a pitched roof. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. A pitched roof is more expensive. A flat roof usually consists of the following.

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. 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. Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.

While that s the easiest route it s certainly not your only option. Warm roof to pitched roof junction mansard. 2 50 vat add to basket includes dwg dxf and jpeg. Flat roofs also don t last as long.

Where a pitched roof abuts the wall at an angle. 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 roof construction for residential. A pitched or slanted roof has a terrain of at least 15 but it is often much more.