However in some cases building owners hire contractors that poorly designed the roof.
Replacing slope roofs with flat ones.
If the damage is slight a repair may suffice.
One reason is that they have an inadequate pitch.
On the other hand if the damage is extensive you may be better off replacing the roof entirely.
Flat roofs may eventually develop tears and holes in the roofing material.
The slope of your roof system is the key player in how well your roof sheds water.
A flat roof is easily replaced by a one way slope or shed roof.
The guidelines in part one and part two of this post will help ensure that your next roofing system lasts longer than the one you re replacing.
The structure does not need to be reinforced and the surface area is not that much greater for a shallow sloped shed roof.
Now you might be wondering why some flat roofs leak.
Flat roofs should have a minimum slope to allow water to run off.
Ponding water the biggest problem among commercial or flat roofing systems is caused by insufficient roof slope.
Roofs with a slope of 1 to 3 inches of fall to 12 inches of run should use rolled roofing.
Epdm roofs are durable and inexpensive.
Don t be surprised if you hear roofing contractors talk about tpo thermoplastic polyolefin interchangeably in conversation at first.
Determine the slope of the roof.
If you have a flat roof one with a gentle slope of 10 degrees or less as opposed to a steeply pitched gable roof you have much easier access to the area around the skylight to address this.