41..... Filling Bulkhead Cross Member With Foam
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
For acoustic insulation reasons insulating foam is applied to the finish-painted bodyshell in the bulkhead cross member area.
A 2-component PU cavity foam is used.
Observe SAFETY AND APPLICATION INSTRUCTIONS .
Remove seal plugs of cavities 1 to 3 and fill cavities with foam.
In so doing, insert spray pipe into bores and slowly pull out during the spraying operation.
To perform the operation, it may be necessary to lengthen the spray pipe.
IMPORTANT:
Empty the can within 8 minutes.
Follow manufacturer's safety instructions.