Experts recommend that you save roof moss removal for a cloudy day.
How to remove moss from roof without pressure washing.
You have a 16 yr old roof with losts of moss.
After cleaning clear the gutter to remove the remaining debris.
A pressure washer with the highest pressure nozzle can even go through a shoe.
After removing the moss physically smear a soft wash to the roof tiles using soft wash specialist equipment.
To ensure the life of a fibre cement roof or fix a leak it would require pressure washing to remove the dirt and moss then apply a protective coating.
Soft wash roof cleaning how to wash your roof safely best roof wash method video link you can share of this video https youtu be owkh b0brt8 in this video.
Taking safety precautions is always necessary when pressure washing.
If you do decide to use a power washer to clean the moss off your roof make sure the pressure washer is set on the lowest pressure setting to avoid damaging your roof.
The company s website touts use of a custom cleaning solution specially blended to meet demands of each project but in most cases the solution used on roof moss is bleach and water he.
Like rickengie i do the sweep as well as a flat bare to scrap the tough moss that a broom does not get and then use the moss be gone powder a day before the forecasted rain.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
After cleaning you ll also need to put some defensive measures into play to prevent roof moss from growing back.
As i m sure you don t know fibre cement roof sheets are much softer that a slab of solid compressed cement a roof tile yet it is fine to pressure wash these.
Using a power washer on a roof is a personal choice however you can read my guide called should i use a power washer on my roof to learn about any potential problems caused by.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution.
If your problem is black mold use a cleaner compounded to remove mold.
It automatically kills moss on the roof.
Hose off and brush all moss loose from your roof shingles.
Cover the roof with a suitable covering as you prepare to remove moss.
Listen to everyone who posted here do not pressure wash your roof.
If you can afford it especially if you have existing 3 tab on your roof almost to the end of its.
This is the industry standard.
But the location of the moss determines whether you should use a pressure washer.
So yes a pressure washer will remove moss.