De or het covering?

The correct Dutch article is:

de covering

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) het coveren

How to use covering

the coveringde covering
this coveringdeze covering
that coveringdie covering
our coveringonze covering
your coveringjouw covering
every coveringelke covering
which covering?welke covering?
a big covering / the big coveringeen grote covering, de grote covering

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).