Roof cleaning contractors and solutions are springing up all across the eastern and southern United States to address the growing problem of roof algae stains, but you need to know that not all of them are executing their service with the correct solutions. Here’s a rundown of what qualities you should look for.
1. 1st and foremost, be certain to locate a roof cleaning business that makes use of non-stress solutions for roof stain removal. In most scenarios a roof really should not demand high-pressure washing or a power washer of any type. The rare exception could be quite old roofs that have a thick mat of green moss. In the vast majority of cases all that is essential is the non-pressure application of a bleach or chlorine-based answer, followed by a gentle non-pressure rinse. This is the advised strategy for roof cleaning by ARMA (the Asphalt Roofing Companies Association) and GAF (North America’s biggest shingle manufacturer), and is basically the safest and most efficient process for removing unsightly black algae stains.
2. Make certain that your roof cleaning contractor has liability insurance coverage. Of course you must double verify a contractor’s liability coverage no matter what his or her service is, but as you can imagine it is extremely significant for roof cleaning. This is an specially important step if you make a decision to foolishly hire a roof cleaning service that wants to stress wash your roof!
three. Locate a cleaning expert who knows that your whole roof should be cleaned, even even though you may only see black stains in particular areas. You ought to be aware that the presence of visible stains Anyplace on your roof is in fact an indicator that the algae is already widespread across your shingles, and will only require a tiny much more time to thicken to the point of visibility in other regions. Make the error of just performing a spot-clean and you need to be prepared to see black stains all about those areas in a brief quantity of time.
4. Ideally you’ll hire a roof cleaning firm that functions in teams of two, so that one particular man can function at the roof level when the other can remain on the ground to rinse the perimeter and to act as a safety measure just in case the roof-man should fall or require assistance.
five. Check wall coatings with your nearby BBB. If they are a member, even better. BBB accredited firms generally have been around for awhile and demonstrate a record of exceptional client service. When entrusting the cleaning of your high priced roof to a contractor, you are going to want to make confident that they are qualified and take their small business seriously.