How To Fix Low Spot In Flat Roof

A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.

How to fix low spot in flat roof.

Another method for fixing low spots is to apply new roofing plies to the problem spot. Identify the low spots or areas where ponding occurs by. Materials to fill in low depressions on flat roofs liquid fillers. Sometimes doing that is difficult.

When it comes to pooling on your flat roof you might find that the water ponds in specific areas. For most small punctures you can repair your roof simply by forcing sealant into them. Access the flat or low slope roof using an extension ladder. I called the roofing company out and they said the only way to repair this is to put more asphalt paper over the low areas another smaller sheet over that and then another smaller sheet over that so that you re basically building a pyramid to create a high spot.

Fill a low spot yourself. A professional roofer can usually fix a low spot in a roof with some roofing plaster. Put on work gloves and safety glasses. These areas typically are near chimneys or around large vents.

Using a utility knife make a shallow cut until you can remove material around the spot without damaging the layers underneath it. The best way to battle water ponding in these areas is to install roof crickets in those areas. Cut around the damaged area until the membrane rests flat. They will make a rectangular pyramid composed of a slightly smaller sheet for each layer.

Clean the area thoroughly to ensure the primer gets a good bond before priming the area mix the crumb rubber epdm and eps expandable polystyrene beads with the greenslope adhesive using a bucket or bag. Remove loose gravel and any debris from the area of a low spot using a stiff. For small ponding areas 3 x3 a 5 gallon kit can be used. The roofer will fill in the low area and give it a slope to match the existing slope of the roof.

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