Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
How to join a flat roof to a pitched roof.
Afterwards the iko armourvalley must be fully torched on it.
The downsides of flat roof to pitched roof conversions and three great alternatives why would you add pitch to your flat roof.
A pitched roof is more expensive.
Anyone who wants to know how to make a flat roof have a pitch would somewhat assume that the job is tedious.
This underlay must be applied with a good mechanical fastening.
Flat roofs also don t last as long.
After this roofing cement is applied around the complete area and then the missing tiles are replaced.
Armourfix is an underlay for iko armourvalley.
While that s the easiest route it s certainly not your only option.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
Flashing and more roofing compound are used to weatherproof the joint.
This means roofing nails or screws every 20 cm in all directions.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
Adding trusses to a flat roof alone is time consuming not to mention costly.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
It is a significant renovation if you are converting from flat to pitched.
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 as their building couldn t support the weight of two roofs.