De or het muurbekleding?

The correct Dutch article is:

de muurbekleding

Rule Words ending in -ing: almost always de. See the rule

How to use muurbekleding

the muurbekledingde muurbekleding
this muurbekledingdeze muurbekleding
that muurbekledingdie muurbekleding
our muurbekledingonze muurbekleding
your muurbekledingjouw muurbekleding
every muurbekledingelke muurbekleding
which muurbekleding?welke muurbekleding?
a big muurbekleding / the big muurbekledingeen grote muurbekleding, de grote muurbekleding