Water Jumping Behind Guttering

Incorrectly sized poorly adjusted or shoddily fastened gutters can lead to excess space between the gutter and roof which will lead to water falling in between.

Water jumping behind guttering.

The other element is if the gutter is not installed behind the drip edge it creates an air gap between the top of the gutter and the bottom of the drip edge which allows a place for the water to go. Being a manufacturer of roof edgings and an installer of gutters i know first hand it s not always possible to get the gutter behind the drip edge and have it drain properly. A friend of mine is having a water problem. For example most ranch style homes have a 3 12 or 4 12 pitch roof.

Water leaking behind gutter march 19 2014 duration. 1 your roof sheets have a hole in them or your screws or nails or equivalent are not watertight anymore or 2 the more common reason is where roof sheets are cut too short or they don t overhang far enough into the gutter. A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter. Capillary action is a water activity in which water adheres to a surface and follow the surface.

This can be frustrating and also creates a dangerous situation on porch steps during freez. When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge this is called capillary action and run behind your gutters. If water is dripping behind your gutter it s probably because it was installed without any flashing over the back of the gutter. It turns out the drip edge isn t covering up the gutter completely on the one side for a considerable length of the house as the gutter slants downward.

Have rain water dripping out from between your facia and gutters. Home centers sell a gutter apron in 10 ft. However a gutter apron is different from a drip edge because it hangs over the gutters and then angles back toward the house. During heavy rain the water collects from my second floor roof and runs onto the first floor roof as it should.

The gutter apron will prevent the dripping. A new roof is a huge project and one that has to be carefully balanced with the rest of the fixtures in and around your home. A gutter apron is similar to a drip edge in that it fits under the shingles and protects the roof deck. The gutter apron prevents water from ever reaching the soffit by leading water straight into the gutters.

The problem is that since all this water is now concentrated from the second floor downspout the heavy volume causes it to race down the first floor roof and jump over the gutter.