Usually this is due to gutter fasteners rusting.
Water drips behind rain gutter.
Over time rain gutters often start to pull away from the roof allowing water to drip over the gutter sides or between the gutters and the walls.
However a gutter apron is different from a drip edge because it hangs over the gutters and then angles back toward the house.
Using a drip edge will only solve part of the problem because water will continue to run down the side of the house behind the gutters.
If you notice a clog in the gutter you should be able to easily remove the offending debris by hand.
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.
Clogs also generally manifest themselves in the same way by causing the water to back up and pour out over the sides and edges of the gutter instead of out the downspout.
Drip strip is designed to fill the gap between the bottom of the drip edge and the top of the gutter to insure the water will flow into the gutter preventing any damage to your fascia or other parts of your home or landscaping.
For example most ranch style homes have a 3 12 or 4 12 pitch roof.
Before you go and spend your hard earned money on new replacement gutters make sure that it is in fact the gu.
Water gets behind the gutter if water is dripping behind your gutter it s probably because it was installed without any flashing over the back of the gutter.
A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter.
The gutter apron prevents water from ever reaching the soffit by leading water straight into the gutters.
Therefore when the water goes over the edge of your roof it will stay attracted to the surface of the drip edge and run behind the gutter.
We have them on our patio roof and the water rain scoots across the surface of those regardless of all the holes and runs down the front side and drips from the bottom of the gutter.
Do you have water leaking behind your gutters.