Pitching A Flat Roof

Flat roofs which aren t perfectly flat require a small slope to allow for water runoff.

Pitching a flat roof.

A completely flat roof is a poor design as water and snow will collect on it eventually leading to your roof collapsing in from the weight of it all. It is a significant renovation if you are converting from flat to pitched. Various styles of a pitched roof can be built or you can purchase pre manufactured trusses. You will need to ensure that you are in standards with your local building codes and have the permits required.

A common choice for flat roofing material is epdm rubber as it is highly durable waterproof and can be made from recycled materials. However flat roofs require much more aggressive and consistent maintenance than a pitched roof. To keep damage like leaks from occurring water should not stand on a flat roof for more than 48 hours. The average cost of converting a flat roof to a pitched roof is around 3 000 to 4 500 although this is dependent on the type of materials used during construction whether or not scaffolding will be used and the size of the roof the most common materials used include concrete tiles which typically cost around 0 75 to 3.

How much does it cost to convert a flat roof to a pitched roof. There is no question that a flat roof is cheaper to install. The smallest pitch of a roof is 0 5 12. The angle is not significant enough to prevent water from pooling on the surface.

Generally such roofs have a pitch ranging from 1 2 12 to 2 12. Adding trusses to a flat roof alone is time consuming not to mention costly. A pitched roof is more expensive. Most people want to know first how much each type of roof will cost.

You can divide roofs into these categories. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Most people view pitching a flat roof as a tedious job. For flat roof drainage where you place your drains scuppers and the final material of the roofing is more important.

The flat roof already has a slight pitch as it is required by law. Anyone who wants to know how to make a flat roof have a pitch would somewhat assume that the job is tedious.