A metal roof leak caused by many people is covering the horizontal seam over the vertical seam. This can easily cause more leaks if one is not careful. Turbo Poly Seal - https://bergstromm.com/ Chapters 0:00 Explaining a common problem 1:00 How to solve this common problem 3:14 How to apply Super Silicone Seal 4:18 2nd sample repair 8:55 Final word
