A pressure washer isn t a great way to prevent moss growth but it is an excellent solution for killing moss.
Roof moss solutions.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Both of these methods cause damage to the roof by removing roof granuals.
It is perfect for moss with a shallow root so areas with a couple of inches on a hard surface such as sidewalks pavers or concrete.
How easy moss scraper attaches to a blower vacuum is shown below.
6 to kill existing moss and lichen make a cleaning solution of equal parts bleach and water.
You may want to hire someone to clean your roof for you.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
If it is safe to walk on your roof carefully use hand tools not power washing to remove moss leaves and needles from roofs.
Power washing can damage shingles or get water under them.
Easy moss scraper is a great alternative to power washing the roof or using a brush to remove moss.
Space between the strips.
5 continue installing zinc strips across length of roof end to end leaving a 1 8 in.
7 protect nearby shrubs and lawn with plastic tarps.
Did you know that a 30 year roof in the pacific northwest lasts an average of only 18 years.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
A leaf blower or gentle sweeping can be helpful.