Is It OK to Pressure Wash a Roof?

Pressure Washing a Roof
- Roofs are usually aluminum and copper.
- Pressure washing a roof can void the warranty.
Cleaning Roof Shingles
- NO! Do not pressure wash your roof, especially shingles.
- The black streaks on roofs are a hardy algae called Gloeocapsa magma.
Roof Cleaning Methods
- The most effective method is non-pressure chemical cleaning.
- Use gentle methods like a soft-bristle brush or low-pressure washing to clean shingles.

Should You Pressure Wash a Roof?
- Never aim your pressure washer up the roof, as it can cause damage.
How to Clean Moss Off a Roof
- Moss should be removed quickly to avoid expensive repairs.
Can a Pressure Washer Damage a Roof?
- Avoid pressure washing your roof to prevent damage.

Power of Pressure Washers
- Pressure washers are powerful tools to remove dirt and grime.
Soft Washing for Roof Cleaning
- Soft washing using low-pressure water is recommended for roofs.
Addressing Water Stains and Deposits
- Water stains and mineral deposits can mar the appearance of metal roofs.