If you’re noticing black streaks or “tiger stripes” on your gutters, it’s likely due to oxidation. It can not only be unsightly, but it can also weaken the structure of your gutters and cause them to fail. [...]
If you’re noticing black streaks or “tiger stripes” on your gutters, it’s likely due to oxidation. It can not only be unsightly, but it can also weaken the structure of your gutters and cause them to fail. [...]
