Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof.
Moss on roof tiles is it a problem.
Is it a problem.
Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them.
Moss on roof tiles can cause multiple problems such as wood rotting and the obstruction of drainage points.
Asphalt roof shingle defects.
Removal of moss from roof tiles often requires the services of a professional contractor.
Depending on who you talk to roof moss or algae is either a serious problem for uk roofs or absolutely nothing to worry about.
We ve all seen those cute picturesque paintings of cottages with smoke billowing out of the chimney flowers blooming and quaint rooftops dabbled with moss.
We had a problem where in very heavy rain the moss build up in the valley was causing water to back up and go under the tile above.
Instead contact an experienced home roofing expert for a free roofing evaluation.
Firstly clumps of moss hold water against the tile which can enter the roof area causing damage to roof timbers.
Copper is more toxic to moss and algae but zinc.
In fact it s not even a single organism.
The one place you do need to watch is if you have an l shaped roof with tiles in the valley rather than sheet lead.
Photos and text guide diagnosis of asphalt roof failures how to identify and explain roof shingle failures obtain claims.
Moss on roof tiles.
In some cases moss can cause serious damage.
In september 2012 the national federation of roofing contractors nfrc went so far as to say that moss on roof tiles is rarely a problem adding that it only need to be removed if it starts blocking gutters and other drainage points.
While moss doesn t have real roots it has tiny protrusions that look like roots and it will form its own soil by collecting dirt and debris from the air.
As professional roofers our eyes focus on the moss sorry but we don t have time to stop and smell the roses.
Identifying removing preventing algae fungus lichens moss on roof shingles.
When you need a home roofing expert.
Lichen isn t a plant.
If your roof has been moss covered for a long period of time don t attempt to remove it.
While nfrc is a dedicated roofing trade association that has been around for over 120 years we have never recognised the practice of moss removal or roof painting as a true roofing discipline.
In winter the moss will freeze and cause direct damage or erosion to the tiles over time.
Cleaning moss off roof tiles is generally best done as soon as possible before this soil has a chance to gather.
Ultimately moss growth on a roof can result in costly repairs and can also reduce the lifespan of your roof.
Moss will utilise all shaded areas and will grow between and under the tiles pushing them up and apart subsequently increasing the chance.
