The phrase "downstairs floor" is correct and usable in written English.
It can be used to refer to a floor that is located below the main level of a building, typically in a multi-story structure.
Example: "The laundry room is located on the downstairs floor, just past the staircase."
Alternatives: "lower floor" or "basement level."
My friend Veronica told me how, a few Christmases ago, she heard little nails on her downstairs floor.
There are hand-cut brass covers over the air-conditioning units on the downstairs floor, where the two bedrooms are located.
The downstairs floor of her house was relatively untouched but upstairs the bedrooms had been ransacked – drawers opened, wardrobes emptied, clothes and belongings scattered everywhere.
She noted that even though the second and third floors were private, they consisted primarily of bedrooms and "cannot be considered a home without reference to the downstairs floor".
The ranch, which has been open to the public since 1978, reopened Oct. 13 after an 18-month refurbishment in which the downstairs floor of the main house was replaced and windows were restored.
The judge acknowledged that the downstairs floor, called the Susan E. Wagner Wing, was designed with the public in mind, but said that the children still ate meals in the downstairs kitchen (the only one in the house), watched television in the downstairs library and attended family events in the downstairs parlor.
"This was very out of place since all of the downstairs flooring is hardwood," he wrote in his first post.
The downstairs floors are made of unmortared brick, because Sam liked the sound they made when he walked on them.
The large room that will be a lecture hall keeps the building's original oak flooring, but other rooms downstairs have floor coverings made of recycled tires, while the carpeting in offices upstairs is made from recycled plastic bottles.
One part of the downstairs selling floor is covered in unpainted green plasterboard, decorated with white spackling over the joints and nails.
Where to eat (Prices below refer to a three-course lunch for one without wine) Rub shoulders with chattering art critics while enjoying spectacular food and a panoramic view of the city at Georges, the rooftop restaurant at the Pompidou, great for a rest after checking out the latest modern art exhibition downstairs (6th floor; 4478 4799; www.cnac-gp.fr; around £40).
