Any flat roof i ve inspected with any type of material if there are ridges ripples they are deteriorated much more than the rest of the material so if i see ripples on a flat roof generally it is not cost effective to repair them i simply tell my client to expect those areas to fail at a faster rate than the rest of the material and.
Flat roof wrinkles.
Roof patch putty can be applied using a trowel to fill low areas.
Wrinkles happen for many reasons but not all reasons mean you need a new roof.
You can also use a general epoxy concrete filler and apply mastic on top using a trowel.
The red circles show what your looking for on the top of wrinkles that are going to the next bad step.
Understanding the causes of the most common types.
However lets discuss a few things such as water ponding wrinkles open seams and fishmouths for now.
If you have a flat or a low sloping roof like the one in this video and you have wrinkles in the roofing then you should inspect it a little more often to make sure these wrinkles don t crack at.
The manufacturers state these types of roofs have a 20 year life span for a flat roof that isn t terrible.
Each type of failure blisters splits and punctures to name a few typically results from a specific cause.
Lumpy bumpy or curling shingles that do not.
Wrinkles blisters and ridges are some of the problems often caused by installation or material quality issues.
A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.
These need to be taped and patched now.
Poor design for example can lead to splits and debris can cause punctures.
This in itself will help reduce water entry points and possibly make it easier to identify leaks.
While a new asphalt shingle roof may last for decades a poor quality roof or one that s improperly installed could start to experience problems very early on.
A common phone call we get is from rv owners who are looking for prices for a new rv roof because they have wrinkles in their roof.
Roof shingles are not lying flat.
Wrinkles don t always mean your roof has to be replaced.
The way a roof wears the bumps and wrinkles it bears can show a lot about why it is failing.
Mastic is a flexible sealant that adheres to almost any material.
They give the roof a finished look while forming a protective seal.