How To Clean Moss Off Shingle Roof

Start from the top shingle and rinse downward to prevent water seepage.

How to clean moss off shingle roof.

Laundry strength bleach is sufficient or you can opt for any of a number of proprietary roof cleaners some of which don t contain bleach lye or other potentially harmful chemicals. It s best to clean moss off a roof as soon as you notice it s growing there. Apply liquid cleaners with a hand pump sprayer or with a pressure washer on the lowest setting so as not to cause any damage to the shingles. No matter which method you choose to clean moss from your roof you re going to get dirty so dress.

Next rinse the shingles thoroughly with a garden hose at low pressure. Hose off and brush all moss loose from your roof shingles. Always work from the top of the. Spray roof with water.

Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing. 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. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. Hose off and brush all moss loose from your roof shingles.

Carefully place a ladder near the area of moss. Spray all moss covered sections of the roof with water. Since bleach and some cleaners can be harmful to plants and humans it s a good idea to take. Both algae and moss can be easily removed from asphalt shingles with a 50 50 solution of chlorine bleach and water.

If your moss problem requires more than. Apply a storebought or diy cleaning solution to remove the moss.