Water Behind Aluminum Siding

Accessory pieces install before the siding strips to prevent water from running behind the siding in these areas.

Water behind aluminum siding.

In a rainstorm water flows down one panel and onto the next so a strong wind can easily blow the water up under the panel where the wall is unprotected. Some areas were extremely heavy while others were just a single streak. If you do choose to have aluminum siding be sure that there s water resistant stripping underneath the panels. Walls longer than 16 feet.

While gaps and openings permit leaks behind the siding some siding openings are normal such as aluminum or vinyl siding bottom edge vents. Water damage is risky business. Not all have wood rot but the damage would progress to rot in time. At yanish we find water damage behind the siding of roughly 1 in 6 homes.

This can also cause your siding to rust. The damage can compromise a building s structural integrity. During a very heavy 2 days of rain water began running from between pieces of siding. Vinyl siding comes in 16 foot strips.