This is especially prevalent after a lot of rainstorms.
Ponding on roll roofing.
Correct drainage is the most critical factor in preserving the life of your pvc roof.
Contact a choice roof contractor member in your area to see if your roof is eligible for a coating system.
Roll roofing a small flat roof with greg zanis weatherwatch this quality gaf leak barrier helps keep water out of the most vulnerable areas of your roof inc.
If your commercial building has a flat roof sometimes there is a problem with ponding water.
Long term effects of ponding water on a flat roof.
How to fix ponding on a flat roof depends on the cause of the ponding.
A roll of pvc roofing membranes for roofs.
On modern white roofs the water focuses the sunlight that passes through it like a prism and intensifies uv degradation.
Then apply a coat of the pond coat 24 larger than the perimeter of the ponding area so in essence you will be overlapping the standard coating with pond coat and the pond coat will extend 24 beyond the furthest point of ponding water.
This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof.
Standing or ponding water eventually leads to roof leaks damage to roof and deck materials and damage inside the structure.
This is a particular concern for older built up and modified roofs.
A local roofing expert will schedule an on site survey to determine if any preliminary preparation is needed to address ponding water or any other roof related difficulty.
Interested in a roof coating system and a proper install.
During the design of a dead level roof slope should be added with tapered insulation or crickets.
How to repair a bubble in a roll of top roofing ponding can occur on flat and low slope roofs that are installed using tarpaper roofing tar and fine gravel or a similar built up system.
5 ponding water another common problem across all roof types is what i call incidental ponding water if we move the water off the roof the roof has a really good chance of performing the way it should notes pierce.
By definition all properly designed and constructed roofs should have adequate and proper drainage.
The basic theory is that you will build up layers of rolled asphalt roofing to fill in the depression.
If only certain areas are ponding we recommend that you apply two coats of our standard roof coating up to 12 inside the ponding water area.
Failing to address ponding water also known as standing water can result in water seeping through your roof.
Flat roofs by their very nature will collect some water when it rains.
Ponding water accelerates roof system aging by.
One way is to use layers of rolled asphalt roofing.
