Is it normal for there to be gaps between the hardwood floors that can be stuffed into your nails?

1.Vacuum cleaner.

To clean the floor, it is crucial to vacuum and dust first! We can equip the vacuum cleaner with a small nozzle or crevice nozzle so that the crevice dust can be cleaned better. >>>More

If the gap is small, it can be filled with water-based transparent putty and wood chips; You can also fill in the thin strips of wood first, and then make up for it with water-based putty and wood chips. However, it must be water-based transparent putty, one is environmentally friendly but there is no color difference, otherwise one by one will affect the overall beauty of the floor. >>>More

There are two ways to repair cracks on the board surface: one is to cut old books and newspapers into crumbs, add an appropriate amount of alum, boil them with water into a paste, embed them in the cracks, and dry them very firmly. >>>More

Isn't there a keel? Or is it not fixed? A gap of 10 cm is unimaginable, and such a quality is not said, it must be re-paved.

Stretched, the ground has been, the shrinkage board is left because of the collection room, the day ash is used for every day, the gap time, the ground rises and shrinks in the summer, the dust tide will cover the board of the copper dry board, there is this gas in the strip are left in the kind of wood will stay wet and shrink in the winter when the gap is not seamed Stretch because of the will.