Homeowners in Saint-Hermas often make the mistake of ignoring a dirty roof until the damage is severe. Early signs are much easier and cheaper to treat.
🔬 Why sodium hypochlorite (SH)?
SH is the only product recognized by shingle manufacturers (IKO, BP, CertainTeed) to safely and permanently eliminate organic stains on roofs. Combined with a professional surfactant, it penetrates protective sheaths and destroys organisms at the root. Results last 3 to 5 years.
Questions about Dirty Roof in Saint-Hermas — Professional Solution
In the vast majority of cases, yes. A dirty roof can be restored without replacement in Saint-Hermas thanks to SH Soft Wash treatment.
From $399 in Saint-Hermas. The rate depends on area and soiling level ($0.48 to $0.65/sq.ft). Free online estimate in 60 seconds.
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