Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
Replace flat garage roof with pitched roof.
A double garage flat roof will take a day if you only replace the felt but with the decking too allow a day and a half.
A single garage roof without decking will take about 4 hours.
Because a flat roof tends to collect water and sheds it much slower than a pitched roof it may not be an ideal option if you live in an area that gets a lot of heavy rains and snow storms.
Flat roofs also don t last as long.
A flat garage roof has the possibility of collecting or pooling water if not designed and constructed properly as it has no natural drainage.
Changing a flat roof to.
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.
Whilst a pitched roof will have the obvious added benefit of a slope allowing water and other debris to run off the roof.
It would be a lot easier to replace your flat roof but if you have the finances for it a pitched roof may suit you better.
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.
Changing the garage to a pitched roof takes work but brings greater protection as well as more room in the garage.
A conversion to a pitched.
A pitched roof is more expensive.
However this can be quite a costly time consuming job.
Before you put on the new roof you ll need to remove the plies or layers of fabric that make up the old roofing with a spade.
Removing and replacing the decking and you can expect the work to take around 7 or 8 hours.
Flat roofs get worn out over time but luckily they re fairly simple to replace and you don t need a lot of experience to get the job done.
At this point you may be wondering whether it is best to replace a damaged flat roof with a pitched roof so as to stop water damage arising in the future.
A flat garage roof isn t the best thing to have on a structure as it s subject to pooling water and snow.