Cleaning Moss From Roof Slates

Brush across the section of roof you rinsed to remove all moss algae or stains.

Cleaning moss from roof slates.

After the roof has been made free of moss the roof tiles or slates are treated with a moss and algae resistant product. Cleaning a roof costs 294 and 582 or 423 on average expect to pay between 0 20 and 0 60 per square foot regular roof cleaning makes it last longer and improves your curb appeal. Uniklean slate roof soft washing is the expert slate roof cleaning company to go to if you are worried that your roof may be getting unsightly. This gives your roof an ugly look and it is bad for the state of the roof as well.

Moss can grow quite quickly and it will grow in between roof tiles filling in the voids and lifting up roof tiles and slates. Push the brush across the slate working downward. Debris and moss buildup hold moisture in the slates that can split them during winter freezes. Don t brush against the direction of the slate since this can loosen or damage your slate tiles.

Less easy but of far greater importance is the next step of removing the dead moss from the roof. Many people try to remove lichen by brushing and scraping it off with abrasive tools. Lichen and green moss growth on a slate roof. Lichen can be a tough growth to remove due to the symbiotic relationship between the fungus and algae.

Apply w ith a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. While you might be tempted to reach for a strong chemical or a pressure washer it s better to leave them behind and give your slate roof a little tender loving care. Brush until you ve cleaned half your roof. This is a special rotary nozzle that makes it easier to remove filth.

Step back several feet and repeat the wetting and cleaning process. When rain finds its way into the roofing structure that s when decay and rot sets in. Regular cleaning is an important part of keeping a slate roof in working order. The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water.

Their team of experts and professional cleaning tools will be able to get the grime dirt and trash that may be able to end up on a roof over time. 1 remove moss without a cleaning agent. If possible a dirt blaster is used. Moss growing under roof slate and tiles can push the slate out of position allowing rainwater to seep into the roof structure.

Roof moss removal mostly happens with the help of a high pressure cleaner. After you have killed the moss on your roof you must remove the dead moss manually or it will act like a sponge and soak up water further promoting decay. Both artificial slates and natural slates have to deal with moss and pollution in the long run.