How To Demoss A Roof

Spray the roof with a surface biocide or fungicide to prevent the moss from growing back.

How to demoss a roof.

Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up. Moss is a thick organic growth. Algae is just a thin film of organic growth that can be removed by washing the roof with certified organic oxygen bleach. Moss is thick algae is paper thin.

Step 1 climb to the roof with the tide laundry detergent if you are treating moss on a rooftop. The best long term solution. Attach strips of zinc 37 the home depot or zinc coated metal flashing strips just below a roof s peak or ridge caps. Copper strips prevent the growth of moss and algae.

There are a couple of different ways of getting a roof cleaned thoroughly and professionally. 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. Disconnect gutters from rainwater pipes and remove the roof moss using a scraper. The first one is to use a scraper and brush to manually get rid of the dirt and the other unwanted stuff that has built up over time.

The roof is otherwise in good shape. Use a brush to sweep the loose moss off of the roof. 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. Moss i guess it is moss is collecting on one side of the asphalt roof.

Another roof cleaning approach is to use a power pressure washer on the roof. Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles. Clear out the rainwater guttering and reconnect to the rainwater pipes. 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.

Use utmost care when you are on the roof to avoid falling. We have a green roof that is not meant to be green. Roof moss removal usually requires a broom or heavy stream of water. 1 to 3 cups white distilled vinegar 2 gallons of water for any of these homemade options you ll want to wet down the roof with plain water first then apply the cleanser and let it sit for 20.

Apply with 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. Check the roof and replace any broken tiles with new ones.