Roof staining organisms such as for example algae, moss and lichens feed off the organic material in shingles. In other words, the roof is eaten by them. The longer each goes untreated, the more damage they shall cause.
Home owners get confusing and conflicting info when researching roof cleansing services often. To assist home owners with making informed choices when choosing which roofing cleaning contractor to employ, this short article describes the differences between your three main roofing cleaning methods.
The eco-pleasant, non-bleach, low pressure roofing cleaning method
Roof cleansing companies that utilize this method use high-grade eco-friendly products that not contain toxic chemical substances such as for example chlorine-bleach, phosphates or some other chemicals that may kill vegetation and pollute waterways. This technique runs on the low-pressure rinsing system also, avoiding the usage of damaging ruthless brushing or scrubbing.
Pros: Typically, the total results with this method are instant and complete. Algae, lichens, and moss are gone prior to the contractor leaves the house completely. Technicians use eco-friendly roofing cleaning products such as for example roof shampoo and gear designed precisely for secure, gentle roofing cleaning. Contractors who utilize this method clean the roofing while preserving the integrity of the shingles and without harming the landscaping.
Cons: This method might cost a bit a lot more because of the cost of top quality eco-friendly products vs. affordable chlorine bleach mixtures.
Tip: When hiring a new contractor who makes use of this roof cleaning technique, pick person who guarantees that the algae, lichens and/or even moss will undoubtedly be gone before they keep your house completely. Also, search for a contractor who provides an annual roof stain avoidance program.
The chlorine-bleach roofing cleaning method
Roof cleansing contractors who use sodium hypochlorite (chlorine bleach) mix it in high concentrations with some other chemicals such as for example trisodium phosphate, known as TSP also.
They spray it on the top and await it to dry out and re-apply it many times as needed. Staining and moss or lichens that don’t arrive off on your day of therapy may ultimately come off with rainfall in the months ahead.
Pros: The bleach technique can be less costly than other methods as the chemicals are usually inexpensive and the professionals generally don’t can get on the roofing to rinse or even inspect following the application.
Cons: Strong chemical smell and results that could not be instant, when moss and lichen colonies are participating particularly. Gleam possibility of posing injury to pets and people if subjected to the fumes or liquids. The consequences of bleach on landscaping could cause permanent harm to plants, trees, shrubs and grass. Contaminating bleach and phosphates can leak into waterways in watershed places.
Tip: Roof cleansing contractors who make use of chlorine-bleach typically don’t advertise or even divulge they use bleach. Should they have to wet down vegetation before, during, or after treatment or work with a run off recovery cover or system plants through the roof cleaning process, these are indicators a harsh chemical substance such as for example chlorine bleach has been used.
The high-pressure energy washing method
Some roof cleansing contractors use ruthless power washing solutions to try to remove roof stains.
Pros: Can’t think about any.
Cons: Not merely is this technique damaging to shingles, but it is also not a good effective way to get rid of organisms that cause roofing stains. The high-pressure power washing technique leaves root techniques behind, so the algae will most likely quickly return rather.
Tip: If you’re uncertain if the contractor will undoubtedly be using damaging ruthless, ask him to carry his hand beneath the spray. If he can’t do this, then your pressure is too much and may damage your shingles.
Knowing the benefits and drawbacks of the three primary types of roofing cleaning services means home owners will be ready to ask the proper questions to create informed decisions. Not merely will removing ugly roofing stains significantly improve a house’s curb appeal, but the roof will undoubtedly be restored to its organic and healthy energy conserving state. A clean roof is really a healthy roof which should last for yrs to come.
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