We removed all the tiles and this seemed to remove the smell.
Concrete under carpet smells.
This can cause issues with mold and mildew especially if you have carpet or.
Lift your carpet and thoroughly examine the floor under it.
You get mold and mildew growth you get allergens that form you re going to get dust mites things like that.
Positive results from a mold testing kit.
You can use a mold testing kit to test the airflow across a carpet.
Concrete floor carpet that is attached to a concrete floor is usually held down by adhesive.
Because when you put carpet which is largely an organic material against those damp moist concrete slabs bad things happen.
So we really don t like carpet on concrete slabs.
It is important to remove the damp smell and prevent it from coming back.
Concrete isn t a material that you associate with absorbing smells but it can happen occasionally.
Concrete s porous nature means that water from under your home can seep up through your concrete floor making it damp.
Concrete flooring can sometimes accumulate a damp smell.
In this section we breakdown the main ways water can get into your concrete which causes a buildup of excess moisture and list effective methods to prevent moisture problems from occurring.
Unfortunately when you remove the carpeting to replace it the adhesive usually does not come off with the carpet in all areas.
Since concrete isn t really an absorbent material removing the smell is generally as easy as cleaning its cause.
We washed the floor and aired the room again for a long time and then put down a carpet with underlay.
The floor itself is concrete and had tiles on top of it apparently the original ones from when the bungalow was built it is a 1960s bungalow.
Concrete absorbs spills animal urine odors even mcocs or vocs other concrete odors may be traced not to the concrete itself but to substances that have been absorbed into the concrete such as animal urine chemical spills or cleaning products.
Remove any resinous substances stuck on the floor surface such as the previous carpet glue by scraping.
Look for any musty odors or discolored patches on the underside of the carpet which are definite signs of mold growth.
Moisture in a concrete subfloor for moisture to accumulate between the concrete slab and the flooring it needs to find its way to that middle layer.
If it has been damp the concrete may have a musty mildewy smell.
If gasoline or oil spill they can leave an odor as well.
Often found in basements and garages the unpleasant floor smell can emit throughout the entire house.
This makes the home feel unclean and uninviting.