This aluminum drain is a perfect set for bathrooms and kitchens. it is also usable in parking garages etc.
this particular product can be used in two ways.
one is simple and do not need anything.
just put the face of drain up and it is done.
another is usable by filling in with a piece of tile (which usually goes with the same as floor)
it has protective layer against acid and chemical products.
with insects' trap and p-trap and a basket