Community answer the first thing you need to do is address the standing water start by removing the roofing where the water is standing and replace any rotten wood that could be causing the sag if the wood is okay then use roofing tar to build up that area and proceed with the above steps.
Flat roof repair.
However in some cases trying to fix a leaking roof membrane might be a futile effort and a complete waste of money.
An average flat roof repair costs around 400 600 which is significantly cheaper than the cost of full replacement.
Moreover having a pro repair your flat roof can easily extend its service life by at least 3 5 years.
Flat low slope roof contractors want you to believe that repairing a flat roof is a waste of time.
How do i repair a flat roof with standing water.
Roofs come in all kinds of shapes sizes and materials.
However with each unique look comes unique problems and repairs.
Flat roofs which are mostly level are common on older homes and in arid environments.
For homeowners dealing with a flat roof it may be common to see small bubbles or tears in the roofing material.
A flat roof is usually slightly sloped.
How to repair a flat roof.
Concerns about flat roof repair vs replace.