You can always install a piece of metal or flashing called a drip edge that goes under the shingle and curls over and into the gutter to make sure the water goes directly into the gutter.
Gutters leaking into basement.
Your house should sit on a crown of soil that slopes at least 6 inches over the first 10 feet in all directions.
Overflowing gutters water overflowing from the gutters can get into the basement and erode soil which can cause foundation cracks.
When they fail to do so you can wind up with water in the basement damage to the foundation and mold and.
Water leaking from your gutters doesn t stop near your home s foundation it can also penetrate the basement.
Hold the spray at least 10 inches away from the basement walls and spray from side to side until the wall is covered.
Make sure the shingles have been installed with enough overhang to spill the water down into the gutters.
The purpose of all rain gutters is to move water away from the base of your house.
Flooding in the basement is an issue that if unattended could lead to serious consequences.
Whether you re installing new gutters or already have them be sure the downspouts have 4 to 6 ft.
Water should run out the downspout and away from the house without filling the gutter.
Spray one wall at a time.
If this is done incorrectly or if erosion has changed the grading of your land water can flow towards your home and into your basement or crawlspace.
The water can leak into the basement through cracks and gaps around old basement windows.
If the gutters are working and you ve plugged obvious holes but water still dribbles into your basement or crawl space from high on foundation walls then surface water isn t draining away from the house as it should.
Improper slope or grading of property.
If the gutters look clear run a hose and fill the gutters with water.
Gutters catch the rain and channel it to the downspouts which direct it away from the house.
If the gutters are clogged it s possible that the water is overflowing the gutters and this is contributing to the leak.
Apply a layer of waterproofing on the inside of your basement walls.
Leaks or moisture in the basement.
Spray the waterproofing in an even application.