51 31... Notes for bonding sound insulation (SI), doors: General
WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
Sound insulation is bonded to the inner door panel.
Bonded sound insulation must not be subjected to load (e.g. leak test) before 5 hours have elapsed.