Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the roof by growing under and raising or loosening.
Roof moss growth mitigatation.
The presence or absence of much sunlight on a roof surface is often a determining factor in the amount of moss or lichens growth more sun less moss and lichens.
The resulting constant exposure to water can degrade shingles.
Causes of moss or lichens growth on roofs moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions.
Moss growth will also interfere with proper drainage of water off the roof as water needs to trickle through or around the moss instead of running straight down to the gutters.
A simple mixture of bleach and water will kill the moss causing it to dry up release from your roof and blow off in the wind.
Maintain a consistent flow of moss killer down the line.
Moss thrives in damp moist areas including roofs that are north facing or shaded by trees.
Moss grows something known as rhizoids which basically act as roots.
When it rains moss will soak up water and retain it creating consistently wet conditions on your roof.
Moisture and organic debris.
The constant moisture can result in mold and bacteria growth.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
This causes the roof to start degrading.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
These can find their way under your tiles or tiles and force them to warp shift or crack.
The moss will absorb the damp environment s moisture and establish roots on the roof.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
If you ignore it overtime moss will grow beneath your shingles and lead to more severe damage.
Hose off and brush all moss loose from your roof shingles.
In the case of cedar roofing a wet or moist roof can eventually lead to issues like rot mold and mildew.
The roots then can lift up the shingles on the roof.
The more water and the more debris the greater the chance of moss growth.
To apply wet moss killer attach the garden hose to the container.
Another critical factor is the amount of shade your roof receives.
Moss algae and lichen grow on your roof through a combination of two things.
