Internal Gutters Problems
Be aware that you might have a combination of gutter problems on your hands.
Internal gutters problems. Built in gutters also referred to as box gutters are considered a concealed roof drainage system. Guttering can be a hidden leaky building danger in many low risk homes. Since they are not readily visible they typically don t alter the historic character of buildings and don t detract from or conceal decorative cornice details. Home centers sell a gutter apron in 10 ft.
Look for low point in the gutter as this is where overflow occur. With a membrane gutter that is integral with a roof membrane the risk from an internal gutter overflowing is lower. Many homeowners don t give a second thought about gutter slope. This is the most serious problem that can occur with box gutters because not only can trims become damaged water often enters the home or building and damages the inside ceiling and inside of the exterior wall.
The excess weight of leaves twigs and standing water can also make them sag and pull away from the fascia. Because of their design and construction small defects of installation or blocked drainpipes can cause overflows into the building. The gutter slope otherwise known as the pitch is the amount the gutters slant downward to direct the path of water flow. An inadequate gutter system.
If that s the case it may be wise to call in a professional to assess the situation. This happens when the box gutters have been designed incorrectly and the front of gutter is higher or taller than the back. Check the gutter for leaks if it is pvc the joints sometime pull apart and expansion joiner may rupture keep gutter very clean. The gutter apron will prevent the dripping.
If water is dripping behind your gutter it s probably because it was installed without any flashing over the back of the gutter. Fascia style hidden guttering systems pose risks of causing leaks to come into building walls and cause rot and leaky building syndrome. If an internal gutter servicing a metal roof overflows the only place for the water to go is into the building below causing inconvenience and damage to the building and incurring repair costs. A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter.
The gutter slope is essential to the overall functioning of the system and an incorrect slope can cause a myriad of problems. Left untended gutters and downspouts get so clogged with debris that they re rendered useless. Clean them at least once a year and twice a year if you have a lot of trees nearby. If you need new gutters it s best to get them professionally installed.
Some homes just don t have any gutters at all which can cause all sorts of problems. 1 debris clogging up the gutter and or downspout flow.