Repitching A Flat Roof

Unlike sloped roofs flat roofs are susceptible to ponding water.

Repitching a flat roof.

Always clean up any areas you wish to repair. Alter the pitch on a flat or low slope roof with some type of rigid foam insulation. Any leftover dirt gravel and water in the area can prevent the repair material from bonding to the roof. In order to do this twice the material is needed.

Therefore it s a good idea to closely examine the issues you re dealing with and determine whether or not a new roofing system is really the best option before you begin a massive construction project. In addition sweeping the area clear gives you a better view of the damage. A truss framed roof on the other hand doesn t have any attic space to expand you re probably going to have to raise a truss framed roof to get more space. Metal is one of the most popular materials used for flat roof replacement.

Use osb or plywood to re sheath the roof. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Sweep away water and debris from the damaged area. At least two different types are made in sloped panels.

And although almost any roof can be raised the cost of raising a very large or complex roof may outweigh the benefits. You can use the old sheath to sheath your new one if the old sheath used on the current flat roof does not show signs of rotting. Or if you want to raise the roof a bit more install fascia around the roof perimeter attached to the new soffit and nail the new roof deck to crown molding above the fascia. If you have a high rise building converting your flat roof to a pitched one may not be applicable.

Flat metal roofs can last for almost 35 years in ideal conditions. In this video we will be taking a look at a flat roof repair that will cover large areas or the whole roof if you need it to. Flat roofing systems come with benefits and drawbacks. Converting a roof is a pretty big project that will potentially affect the architecture and stability of your home s existing structure.

Remove the existing roof covering down to the underlying. To clear the roof use a tough broom. Flat roof replacement cost. To get rid of ponding water problems.

It could even cost up to 30 000 if you go for a particularly complex replacement. When it comes to the disadvantages some property owners are being pestered by leaks. This repair uses a solvent bas.