Replacing A Flat Roof With A Sloped Roof

A built up flat roof bur is made up of tar and gravel.

Replacing a flat roof with a sloped roof.

Pooling is defined as a condition in which water remains on a flat roof for 48 hours or more. In recent years flat roofs have grown in popularity because of their distinctly modern look as well as ease of installation and repair. Therefore when you are planning to replace it speak to the contractor about the roof s slope. Built up flat roof replacement.

One of the key weaknesses of flat roofs is the tendency to develop pooling. It is important to understand that flat roofs are not entirely flat and that the slope plays a vital role in the longevity of your roof. Therefore it s a good idea to closely examine the issues you re dealing with and determine. In addition the minor slope of a flat roof when properly treated and sealed is completely safe to walk on.

The slope and drainage go hand in hand. Simply replacing your existing flat roof with a new one should be a pretty straightforward process. Built up flat roofs are very sturdy. A low pitched roof should be easy enough to gain planning permission for.

It could even cost up to 30 000 if you go for a particularly complex replacement. According to the international building code the typical built up flat roof that uses tar or asphalt goes by the guideline that for every foot 12 inches of a flat roof a minimum of inch must step up or down. When converting your flat roof into a pitched roof that s when planning permission may come into play. The slope on a flat roof is too small to shed water and the shallow slope tends to collect leaves and debris that act like dams.

This is the basis for calculating the angle which is approximately a 1 19 degree slope. Flat roofs do come with their downsides however. Flat roofs while possessing some advantages over sloped roofs are susceptible to leaking in ways that sloped roofs are not. Flat roof replacement cost.

Before you put on the new roof you ll need to remove the plies or layers of fabric that make up the old roofing with a spade. However when carrying out larger structural alterations this may. Flat roofs get worn out over time but luckily they re fairly simple to replace and you don t need a lot of experience to get the job done. Imbalanced roof slope causes water stagnation.

Converting a roof is a pretty big project that will potentially affect the architecture and stability of your home s existing structure. Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators. A sloped roof is more capable of removing water from the building s exterior and can be an attractive alternative to the flat roof.