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.
Flat roof conversion problems.
There is no question that a flat roof is cheaper to install.
Flat roofs are known as being problematic with many suffering leaks.
You simply like the look of a pitched roof.
It consists of sheets of felt which are fused to a plywood deck using a naked flame a method known as torch on.
A felt flat roof on the dormer of your loft conversion would look something like this.
In the previous case a roof conversion would transform a structurally unsound roof into a long term dependable roof.
It is a significant renovation if you are converting from flat to pitched.
The old roof may have structural issues requiring significant repair or renovation.
Poor design and or construction of a flat roof may result in frequent or recurring problems.
A pitched roof is more expensive.
Here are the primary reasons homeowners choose to convert a flat roof to pitched.
The roof structure is altered at the sides or rear of the house to add a large flat roofed box dormer.
If minor flashing or membrane repair will not yield long term results a slope conversion process is in order.
Hip to gable loft conversions are most commonly found on the side of either end terrace or semi detached houses.
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.
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.
A pitched roof conversion done properly will distribute weight to the bearing walls of the structure.
Analyze the condition of the existing roof.
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.
Poor design and or construction of the existing flat roof may have resulted in frequent or recurring problems.
The hipped or sloping side roof is removed and the end wall is then built up straight to form a new vertical gable.
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.
If the existing structure appears to be adequately supporting the existing flat and ponded roof it should be.
Solution to a maintenance problem.
Why consider a roof conversion.
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.
Why consider home flat roof conversions.
Most people want to know first how much each type of roof will cost.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
