Q: Should you use a pressure washer on the roof shingles?

• <div><p>If you&rsquo;re asking yourself, <a href="https://www.angi.com/articles/can-roof-cleaning-extend-life-my-shingles.htm">should you pressure wash your roof</a>, the answer almost always is no. The water pressure that the power washing machine generates could damage the shingles by forcing water underneath or causing them to loosen. Soft washing with a pump sprayer is the better and safer option.</p><p> </p></div>

Q: Can you softwash with a pressure washer?

• <div><p>Yes, you can, but you&rsquo;ll need to acquire the right pressure washer tips and cleaning solutions for the job. In particular, you&rsquo;ll need tips that are capable of lowering the pressure from a max of 3,500 PSI to between 150 and 300 PSI. As for the cleaning solution, look for options that are clearly marked for soft washing rather than pressure washing. </p></div>

Q: How do you prep a metal roof for painting?

• <div><p>To <a href="https://www.angi.com/articles/expert-tips-how-paint-metal-roof.htm">prep for metal roof painting</a>, have a roof inspection conducted to determine the condition. Complete any repairs required before you paint. Remove the old paint on your metal roof, if any, remove rust and mold with a wire brush, and power wash the surface. Once the roof is clean and dry, start with a primer get painting. </p></div>

Question 1

Should you use a pressure washer on the roof shingles?

Accepted Answer

•

If you’re asking yourself, should you pressure wash your roof, the answer almost always is no. The water pressure that the power washing machine generates could damage the shingles by forcing water underneath or causing them to loosen. Soft washing with a pump sprayer is the better and safer option.

Question 2

Can you softwash with a pressure washer?

Accepted Answer

•

Yes, you can, but you’ll need to acquire the right pressure washer tips and cleaning solutions for the job. In particular, you’ll need tips that are capable of lowering the pressure from a max of 3,500 PSI to between 150 and 300 PSI. As for the cleaning solution, look for options that are clearly marked for soft washing rather than pressure washing.

Question 3

Can you remove moss from a metal roof?

Accepted Answer

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Moss grows in dark areas of roofs, including in corners and gutters. If left alone, it can grow under roofing and cause permanent damage. Here’s how to remove moss from metal roofs:

Soak the moss to soften it
Scrub it away with a soft-bristled brush, or pick it off with your hands (be sure to wear gloves)
Use a moss remover that’s compatible with metal roofing, following the manufacturer’s directions
Remove dead moss and rinse the roof thoroughly
Prevent future moss growth by trimming branches, cleaning gutters, and attaching zinc strips to moss-prone areas

Question 4

How can I clean the outside of my house without a pressure washer?

Accepted Answer

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Long-handled telescopic brushes are the best way to clean the outside of a house without a pressure washer. There are even special attachments for cleaning the outside of windows. Use a gentle cleaning solution for both the roof and siding to avoid harming the finishes. Be sure to rinse the area thoroughly with a garden hose after scrubbing.

Question 5

How do you prep a metal roof for painting?

Accepted Answer

•

To prep for metal roof painting, have a roof inspection conducted to determine the condition. Complete any repairs required before you paint. Remove the old paint on your metal roof, if any, remove rust and mold with a wire brush, and power wash the surface. Once the roof is clean and dry, start with a primer get painting.