Leak points & flashing

Chimney flashing

Where the roof meets the chimney is one of the most common leak spots. Overlapping layers of metal carry the water around it.

Tap the photo to flip it. The other side builds it one layer at a time.

Chimney width
Masonry sealer

In the presentation, the front shows the company's own photo from the Explainers admin page, and the back plays this build-up.