Typically flat roofs are more likely to suffer worse water damage than pitched roofs resulting in damage to the structure due to the strain placed on the walls.
Replace flat garage roof with pitched roof.
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.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
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.
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.
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.
The minimal slope allowance for flat roofs according to most building codes is 1 4 inch per foot.
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.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
A flat garage roof has the possibility of collecting or pooling water if not designed and constructed properly as it has no natural drainage.
Removing and replacing the decking and you can expect the work to take around 7 or 8 hours.
It is a significant renovation if you are converting from flat to pitched.
A flat garage roof isn t the best thing to have on a structure as it s subject to pooling water and snow.
A pitched roof is more expensive.
A conversion to a pitched.
However this can be quite a costly time consuming job.
Whilst a pitched roof will have the obvious added benefit of a slope allowing water and other debris to run off the roof.
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.
Flat roofs also don t last as long.
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.