Damp Under Floor Tiles
Go into the crawlspace under the floor and look for signs of moisture on the joists.
Damp under floor tiles. Excess moisture issues in a grouted tile or mosaic floor often appear as efflorescence a whitish residue on the surface of the grout. Damp and moisture rising through concrete floors screeds and substrates can be a significant problem for any development. Cold weather can cause the dampened subfloor to contract and cause tiles to tent or break loose. In many cases damp proof membranes are required before installing a new floor on top of concrete.
They may be mold blackened and you may even see water dripping. It can also cause damage to the subfloor or wood underneath the tile. Extreme changes in temperature can contribute to tiles becoming loose and breaking. Knowing if you do have water underneath tile is important.
Use the dehumidifier to absorb the moisture in the air. It s the result of water soluble minerals getting transported to the surface of the grout with the moisture as it evaporates away. The moisture is probably the result of. Excess moisture in a subfloor can cause the adhesive between that subfloor and the tile to fail.
It is often the cause of damage to carpets and floor coverings such as resin wooden floors and sheet vinyl. This can generate mold that can be hazardous to humans and animals. Place a dehumidifier in the room with the moist floor. Use a dry mop or towels to wipe away the moisture.
How to stop floor tile from feeling damp 1. Inform anyone in the home that water is present and instruct them.