There are 3 main causes of yellowing in hardwoods.
Why polyurethane hardwood.
Cloudy finishes appear for several reasons including using an old product or one that s been stored in a very cold or hot environment.
Most contemporary hardwood floors have a coating of polyurethane varnish and when you wash the floor you re really washing the finish.
You need to apply a polyurethane finish for wood floors to keep the wood surface protected.
Proper application also requires stirring the polyurethane coating immediately before placing it on the surface which should be clean and oil free.
What causes hardwood floors and polyurethane to yellow.
Often used to finish hardwood floors the newer water based oil modified polyurethane lends a more robust level of protection than traditional water based poly.
Polyurethane is widely revered as one of the most durable yet easy to apply protective wood finishes.
I used an oil based stain and followed that with an oil based poly.
Polyurethanes are commonly available in both oil based and water based formulas and there are minor differences between the two in both performance and application.
Both offer durability varied color options and protection against elements.
However when applying a finish to your interior hardwood floor polyurethane is the better option.
Polyurethane on the other hand offers durability and flexibility for interior projects.
The first is that some species are just naturally yellow especially pines and they become more yellow over time due to the uv rays from the sun especially pines bamboos and maples.
Continue reading finish didn t chemically bond and is lifting off.
It needs extra care and superior protection.
I am having issues with polyurethane peeling off my hardwood floors.
I have refinished multiple dressers tables chairs beds etc.
Polyurethane is essentially plastic that sits on the surface of your beautiful natural wood creating a barrier between it and you.
Although it s durable polyurethane scratches and certain.
Right it s not everyone s cup of tea to have a properly managed wooden floor.
While varnish provides value in its protection against ultraviolet light and natural durability it is specifically designed for outdoor surfaces.
This barrier does protect the wood but it looks and feels like the plastic that it is.
You just need to learn the little known trick called buffing.
So the idea of refinishing a hardwood floor did not scare me.