How To Fix A Dip In A Flat Roof

My rafters are 16 oc and the roof is 4in12 plywood deck about 1 2.

How to fix a dip in a flat roof. An inspection in the attic and i do not see any cracked or sagging. The most important step when fixing dips in a flat roof is to determine the cause of the problem. Getting a kit means you don t have to hunt down the individual components you need for a repair. From the out side you can see a dip or maybe it can be described as a valley in the roof.

I have a dip it looks like a sagging rafter. 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. It often occurs next to a roof penetration such as a chimney or dormer or at the edge of the roof as in the photo above and is easily verified by checking the area in the attic. How to repair a roof that is ponding.

Low spots in the. If structural damage or decomposition is to blame it may be best to tear out the section of roofing and repair the problem before filling the hole. Not sure on how to descripe it. Weakened sheathing rotting joists and sagging insulation are some possible causes.

Its about 2 3inches deep in the center. Instead of replacing the felt roof we decided to use a product call. Roof repair kits come with all the supplies you need to patch up a roof. By their very nature flat roofs do not completely drain after it rains.

We had a problem with our shed workshop flat felt roof leaking and needed a quick repair. Many of them include caulk for sealing cracks as well as patches for treating larger areas of damage on the roof membrane. Since the flat roof has been laid there is a dip in the middle. How to fix water puddling on a flat roof.