Analyze the condition of the existing roof.
Flat roof conversion problems.
If you re raising the height of the roof significantly you ll also need to have the chimney if there is one and heating system vents and pipes extended as well.
The roof structure is altered at the sides or rear of the house to add a large flat roofed box dormer.
A felt flat roof on the dormer of your loft conversion would look something like this.
Solution to a maintenance problem.
However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age.
Some other pros to converting your flat roof to pitched include.
Why consider a roof conversion.
The hipped or sloping side roof is removed and the end wall is then built up straight to form a new vertical gable.
If minor flashing or membrane repair will not yield long term results a slope conversion process is in order.
It is a significant renovation if you are converting from flat to pitched.
It consists of sheets of felt which are fused to a plywood deck using a naked flame a method known as torch on.
If the existing structure appears to be adequately supporting the existing flat and ponded roof it should be.
You simply like the look of a pitched roof.
It s been the most common type of flat roof covering for a long time so it s pretty easy to find people to install it.
Flat roofs are known as being problematic with many suffering leaks.
The old roof may have structural issues requiring significant repair or renovation.
Here are the primary reasons homeowners choose to convert a flat roof to pitched.
Poor design and or construction of a flat roof may result in frequent or recurring problems.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
A pitched roof conversion done properly will distribute weight to the bearing walls of the structure.
There is no question that a flat roof is cheaper to install.
Although the roof conversion itself should not be built on a diy basis you could get involved in the removal process as flat roofs are not as dangerous as other roof types.
In the previous case a roof conversion would transform a structurally unsound roof into a long term dependable roof.
If a conversion is not possible adding tapered insulation to the flat roof will give the flat roof enough pitch to drain effectively without the expense of new framing.
Extra costs to plan for in your flat roof conversion when you make a massive adjustment to your roof it s not just the surface that s affected.
Hip to gable loft conversions are most commonly found on the side of either end terrace or semi detached houses.
Most people want to know first how much each type of roof will cost.
A pitched roof is more expensive.
Before beginning the removal you should protect yourself by wearing long sleeved tops and pants as well as safety glasses which are normally priced at 1 to 45.
Builders often favour it because they know it and are comfortable working.
