The stain is within the vinyl floor’s shiny polyurethane coating.

Why does vinyl flooring turn yellow. Rug and carpet pads or backing that contain rubber can cause no end of issues for vinyl flooring, including yellowing. Epoxy can start to turn a yellowish or amber color over time. Rubber and vinyl produce a chemical reaction that makes your vinyl flooring turn yellow.

Why did my floor turn yellow? Mix bleach and water in a 1:3 ratio; Now scrub away the vinyl floor with.

The mystery of yellow discolorations. When the substrate is not installed correctly or a wrong substrate is chosen and there is no moisture. Here are three of the most common reasons why vinyl floors discolor from the bottom up.

The stain may not lift entirely after being cleaned the first time. When the substrate is improperly installed or treated without a moisture. The customer's armstrong vinyl composition tile (vct) was only a few months old.

Reasons behind yellowing vinyl flooring trapped moisture. Due to construction characteristics, a rotogravure product will stain easier from the back than an inlaid product which almost always discolor face down. When the substrate is not installed correctly or a wrong substrate is chosen and there is no moisture barrier, this trouble can occur.

When the epoxy is exposed to direct sunshine or strong indirect sunlight for an. Wear protective gloves and dip a cloth into your bleach solution. In technical terms, this yellowing on vinyl flooring is called “antioxidant staining”.