The cause of the depression matters less than your plan to repair it.
Flat roof depression.
Again these are repairs to stop roof leaks that may originate in the depressed area but not intended to remove the depression.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
I would like to build it up myself to drain properly.
How to fix water puddling on a flat roof.
The roof deck s structural members could be weakened rusted if metal or broken if wood.
However excessive ponding threatens your roof.
The roof is built up with a cap of roll roofing about 10 years old in fairly good.
A depression in your low slope roof will thanks to gravity collect water after any precipitation.
It may also void your warranty.
However puddles 1 or more inches deep that linger for days can indicate a.
A dugout or dug out also known as a pit house or earth lodge is a shelter for humans or domesticated animals and livestock based on a hole or depression dug into the ground.
The insulation could be compressed.
Flat roofs by their very nature will collect some water when it rains.
My flat roof has a low place that accumulates standing water after a rain.
How to fix ponding on a flat roof depends on the cause of the ponding.
Tile is designed for sloping roofs and will not adequately move water from the problem spot.
Plies are the layers of felts fabrics and mats that make up roofs.
The sub roof is sturdy with no soft places the depression is only about 1 1 1 2 inches below grade in an area of about 8x10 feet.
Roof impact when a heavy object such as a tree branch drops on the roof it will cause a depression in the area and likely some structural damage to sheathing and roof trusses or rafters underneath.
By their very nature flat roofs do not completely drain after it rains.
Never use tile to fill low spots in flat roofs.
Always stand on a firm section of the roof and wear long pants long sleeves and safety glasses.
In the photo below the impact depression is accompanied by a small hole.
Your building could have settled.
Dugouts can be fully recessed into the earth with a flat roof covered by ground or dug into a hillside.
That is something to address when it s time to re roof dyck says.
The appearance of puddles on the roof could also be caused by drainage problems so make sure outlets are cleared and drainage systems are functional.
