How much does it cost to convert a flat roof to a pitched roof.
Flat roof into pitched roof.
The process for converting a flat roof into a pitched roof depends on your individual structure and your individual needs there is no one size fits all option.
According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
A pitched roof is more expensive.
Removing the old flat roof costs more but creates options for extra space higher ceilings etc.
It s not an easy job and requires at least two people but the results are worthwhile and you don t need extensive knowledge of carpentry to do it.
The average cost of converting a flat roof to a pitched roof is around 3 000 to 4 500 although this is dependent on the type of materials used during construction whether or not scaffolding will be used and the size of the roof the most common materials used include concrete tiles which typically cost around 0 75 to 3.
One of the first things you need to consider before converting your flat roof into a pitched roof is the reasoning behind the transformation.
While that s the easiest route it s certainly not your only option.
Some will choose to keep their pre existing flat roof on their structure underneath the new pitched roof to save removal costs but others might not be able to consider that option.
Flat roofs also don t last as long.
Most roof leaks on both flat and pitched roofs are due to failed flashing pieces of metal or other material covering joints between a roof plane and intervening elements such as walls vent pipes chimneys dormer windows etc it s also common that a flat roof of sound design and structural condition leaks simply because the roofing.
Armourfix and armourvalley membranes must be installed and extended 60 90 cm up the main roof underneath the shingles in order to assure a waterproof connection.
Flat roofs can be prone to leakages so if excess moisture is your main concern you may be better off looking for a more durable long lasting epdm roofing membrane.
A flat garage roof isn t the best thing to have on a structure as it s subject to pooling water and snow.
It is a significant renovation if you are converting from flat to pitched.
Changing the garage to a pitched roof takes work but brings greater protection as well as more room in the garage.
Finally the decision to convert has to gain approval from a certified building professional or engineer.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
Pitched roofs can be designed and built using traditional rafter framing or engineered wood trusses.
The starter strip and first row of shingles must be applied 25 cm from the bottom of the slope roof or main roof above the slope transition.
A very important detail is where the flat roof is connecting the pitch roof.
