How To Demoss A Roof

On average roof cleaning pricing is 15 to 30 per square foot or 15 to 30 per square a square in roofing terminology is equal to 100 square feet.

How to demoss a 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. Do not brush up the roof as you might break the bond between shingle layers. To apply wet moss killer attach the garden hose to the container. We have a green roof that is not meant to be green.

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. 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. Carefully place a ladder near the area of moss. Moss is quite easy to remove from a roof.

Hose off and brush all moss loose from your roof shingles. How to remove moss from roof tiles. Finish up with some zinc. For an average sized roof of 1 500 square feet 15 squares that s a total cost of approximately 250 to 500.

Moss i guess it is moss is collecting on one side of the asphalt roof. No matter which method you choose to clean moss from your roof you re going to get dirty so dress appropriately. Use a standard bristle scrub brush on a pole and push the brush down the roof to tear the moss s shallow root system from the shingles. Good old fashioned elbow grease works best.

Run the water for a moment until the moss killer begins to flow out. Note how the moss typically starts to grow at the top of the vertical slots between shingles. Then spray the roof beginning at the ridge and working downward. Be sure to thoroughly saturate any moss on the rooftop.

Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge. Maintain a consistent flow of moss killer down the line. The roof is otherwise in good shape. If your moss problem requires more than.

Apply a storebought or diy cleaning solution to remove the moss. 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. Spray roof with water.