Flat Roof Low Spot Repair

Materials to fill in low depressions on flat roofs liquid fillers.

Flat roof low spot repair.

Contractors will sometimes recommend costly solutions to a water damaged roof such as a full roof replacement. Greenslope is a simple cost effective way to fix a flat roof with water damage. Rubber and synthetic membranes are often simple to fix with adhesive patches while asphalt can be repaired with caulk or resealed with bitumen. If you try to use some type of self leveling material there is potential for it to crack making it useless.

Greenslope can be used in a wide range of practical scenarios and offers contractors an inexpensive solution for their clients. If you prefer a diy approach and are somewhat handy you can try filling the spot yourself. A professional roofer can usually fix a low spot in a roof with some roofing plaster. Most flat roofs are made of asphalt rubber pvc or another synthetic material.

Another method for fixing low spots is to apply new roofing plies to the problem spot. An inspector will know how much ponding is acceptable on a flat roof. You can also perform preventative maintenance to ensure that the membrane stands the test of time. Layering would be a stronger and longer lasting solution much like how plywood gets it strength.

There are a few options for fixing a low spot. Remove loose gravel and any debris from the area of a low spot using a stiff. Identify the low spots or areas where ponding occurs by. This is a surecoat systems roof coating how to roof installation video.

Likely the best approach is to lay down felt or another material with tar between the layers. 3 use the utility knife to cut a 12 inch diameter circular patch out of the rolled asphalt roofing. A variety of liquid patching materials are appropriate for fixing low spots on flat roofs. Fill a low spot yourself.

Access the flat or low slope roof using an extension ladder. The roofer will fill in the low area and give it a slope to match the existing slope of the roof. Dry the puddled water with old rags or towels and allow the roof exterior to completely air dry.