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Uploaded by roofclean234 on Aug 28, 2008
Algae removal from roof
Howto & Style
Standard YouTube License
Yes
No more than 300 psi and keeping the spray pattern about 12 inches from the shingles
Must be very careful are you will damage shingles
roofclean234 3 years ago
Is that a pressure washer your using? How many psi is that pushing??
baseballgrader 3 years ago
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Yes
No more than 300 psi and keeping the spray pattern about 12 inches from the shingles
Must be very careful are you will damage shingles
roofclean234 3 years ago