You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
How to level out a floor for tile.
Once the compound reaches a creamy consistency pour a thin layer into the sunken sections then smooth out inconsistencies with a hand trowel.
Stretch the chalk line out across the room both ends should be held on the floor.
If you find hollows and valleys you must fill them with a self leveling underlayment.
Check for dips in the floor by sliding a 4 foot to 6 foot straight edge in different directions all around the room.
Tiles are relatively durable floor coverings that can last for years when laid on a perfectly flat substrate.
A successful tile installation project requires a level surface.
The process of fixing both an out of level and an out of plane floor is simply known as leveling a floor.
Tip 1 stretch out a chalk line to find dips and humps.
Vinyl floor tiles are more affordable versions of ceramic tile providing the same look and aesthetic without the actual price tag.
Whether the room is 20 x 20 or 4 x 5 the methods are the same for floor leveling.
Cover tile floors with floor leveling compound to create a hard level surface before placing a new floor covering.
Have someone help you with this by holding one end of the chalk line.
Then mix leveling compound according to the instructions on the package in a large bucket.
Brand x pictures brand x pictures getty images when the old floor material is a still strong ceramic tile surface though you can place the new covering over the tiles as long as you create a smooth surface beforehand.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
When inflexible flooring is installed over a substrate that dips or heaves various things.