Roof cleaning contractors and solutions are springing up all across the eastern and southern United States to address the expanding difficulty of roof algae stains, but you ought to know that not all of them are executing their service with the appropriate strategies. Here’s a rundown of what qualities you must look for.

1. 1st and foremost, be sure to locate a roof cleaning firm that utilizes non-stress methods for roof stain removal. In most circumstances a roof really should not require high-stress washing or a energy washer of any sort. The rare exception could be really old roofs that have a thick mat of green moss. In the vast majority of cases all that is needed is the non-pressure application of a bleach or chlorine-based option, followed by a gentle non-stress rinse. This is the advised system for roof cleaning by ARMA (the Asphalt Roofing Suppliers Association) and GAF (North America’s largest shingle manufacturer), and is just the safest and most productive system for removing unsightly black algae stains.

two. Make certain that your roof cleaning contractor has liability insurance coverage. Of course you need to double verify a contractor’s liability coverage no matter what his or her service is, but as you can visualize it is really essential for roof cleaning. This is an specially significant step if you make a decision to foolishly hire a roof cleaning service that wants to stress wash your roof!

three. Find a cleaning expert who knows that your entire roof ought to be cleaned, even even though you might only see black stains in certain regions. You should really be conscious that the presence of visible stains Anywhere on your roof is essentially an indicator that the algae is already widespread across your shingles, and will only need a tiny far more time to thicken to the point of visibility in other places. Make the error of just performing a spot-clean and you ought to be prepared to see black stains all about those areas in a short quantity of time.

4. Ideally you will employ a roof cleaning firm that operates in teams of two, so that one man can function at the roof level while 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 really fall or demand help.

five. Check the company’s reliability report with your regional BBB. If they are a member, even superior. roof moss removal bromley accredited businesses commonly have been about for awhile and demonstrate a record of exceptional consumer service. When entrusting the cleaning of your high priced roof to a contractor, you’ll want to make confident that they are qualified and take their enterprise seriously.