Roof cleaning contractors and solutions are springing up all across the eastern and southern United States to address the expanding problem of roof algae stains, but you ought to know that not all of them are executing their service with the right procedures. Here’s a rundown of what qualities you should look for.
1. First and foremost, be www.roofcleaningmossremovalbromley.uk/patio–driveway-cleaning to find a roof cleaning firm that utilizes non-stress solutions for roof stain removal. In most situations a roof ought to not require high-stress washing or a energy washer of any kind. The rare exception could be quite old roofs that have a thick mat of green moss. In the vast majority of situations all that is expected is the non-pressure application of a bleach or chlorine-based remedy, followed by a gentle non-pressure rinse. This is the recommended strategy for roof cleaning by ARMA (the Asphalt Roofing Companies Association) and GAF (North America’s largest shingle manufacturer), and is simply the safest and most efficient process for removing unsightly black algae stains.
two. Make positive that your roof cleaning contractor has liability insurance. Of course you really should double check a contractor’s liability coverage no matter what his or her service is, but as you can visualize it is incredibly important for roof cleaning. This is an specifically vital step if you make a decision to foolishly employ a roof cleaning service that desires to pressure wash your roof!
three. Obtain a cleaning specialist who knows that your complete roof should be cleaned, even although you could possibly only see black stains in certain areas. You need to be conscious that the presence of visible stains Anyplace on your roof is basically an indicator that the algae is already widespread across your shingles, and will only require a small far more time to thicken to the point of visibility in other locations. Make the mistake of just performing a spot-clean and you must be ready to see black stains all about these places in a short quantity of time.
four. Ideally you will hire a roof cleaning company that operates in teams of two, so that one man can operate at the roof level when the other can keep on the ground to rinse the perimeter and to act as a security measure just in case the roof-man must fall or require assistance.
5. Check the company’s reliability report with your regional BBB. If they are a member, even better. BBB accredited companies typically have been about for awhile and demonstrate a record of outstanding client service. When entrusting the cleaning of your expensive roof to a contractor, you will want to make certain that they are qualified and take their company seriously.