Algae-resistant And Algae-retardant Roofing Shingles
Algae and roofing shingles Algae develops on roofs everywhere where there is substantial humidity in the air. As for Europe and United States it concerns majority of the territory, therefore your roof is never 100% algae-safe here and it is advised to use algae-resistant roofing shingles. Algae itself is not that dangerous, but it causes …