Shingle blackening in Laval is one of the most visible signs of a roof in poor health. Our SH + surfactant penetrates the protective sheath and destroys the organism. Shingles regain their original color.
🔬 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 Blackened Shingles in Laval — Diagnosis and Treatment
Yes. Our SH + surfactant treatment in Laval eliminates Gloeocapsa magma and shingles regain their original color. Results are visible quickly after the intervention.
Not necessarily. If shingles are structurally sound, Soft Wash cleaning in Laval can restore them completely. The pre-intervention inspection will confirm this.
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