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.

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. When it comes to cost a flat roof is cheaper than the majority of sloped roof materials with the exception of composite shingles. A sloped roof is more capable of removing water from the building s exterior and can be an attractive alternative to the flat roof.

Built up flat roof replacement. In recent years flat roofs have grown in popularity because of their distinctly modern look as well as ease of installation and repair. This is the basis for calculating the angle which is approximately a 1 19 degree slope. In addition the minor slope of a flat roof when properly treated and sealed is completely safe to walk on.

Flat roofs do come with their downsides however. With a little design savvy it is easy to turn a flat roof on a garage for example into a unique outdoor space for your home. 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.

It could even cost up to 30 000 if you go for a particularly complex replacement. 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. Simply replacing your existing flat roof with a new one should be a pretty straightforward process. Flat roofs while possessing some advantages over sloped roofs are susceptible to leaking in ways that sloped roofs are not.

Therefore it s a good idea to closely examine the issues you re dealing with and determine. Flat roof replacement cost. A low pitched roof should be easy enough to gain planning permission for. The slope and drainage go hand in hand.

However when carrying out larger structural alterations this may. Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators. Converting a roof is a pretty big project that will potentially affect the architecture and stability of your home s existing structure. 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.

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. One of the key weaknesses of flat roofs is the tendency to develop pooling. Built up flat roofs are very sturdy.