Hey sub Family, When a vapor barrier is properly installed it should last twenty years or more. Where the surface is uneven butyl tape is recommended, as it can accommodate small gaps and imperfections. Double sided acrylic tape is also recommended to temporarily fix a vapour barrier.

Instagram: https://rb.gy/qdamh

PRODUCT LINK:

Door Panel Insulation 2004-2010 BMW X3

https://rb.gy/ns56g