Most polyurethane coatings suffer when exposed to uv yellow.
Polyurethane concrete floor coating.
But when it comes to a coating for concrete floors polyurethane has some failings.
There are a number of different epoxy floor coatings on the market today with costs that are all over the map.
It can build up an old cracked and pitted concrete floor and make it look brand spanking shiny and new and increase the floor s light reflectivity by as much as 300.
It can be applied from as little as 2mls to as much as 80 mls thick depending on the application and underlying floor surface.
Polyurethane does not bond well into the particle surface of concrete.
Epoxy is an ideal product for resurfacing a concrete floor.
For concrete floor coating applications the most durable longest lasting coating systems usually include the use of both epoxy and polyurethane.
Keep in mind that the floor will become a bit shinier with every coat and you should apply at least four coats of polyurethane to your concrete floor.
Epoxy and polyurethane are great for protecting concrete floor against stains damage chemicals oils and wear.
They are both light reflective easy to clean and long lasting.
To preserve the look of your concrete especially if it stamped etched or stained you will need to apply a sealing agent.
In very simple terms a typical two part epoxy coating contains a resin.
Polyurethane usually comes in satin semi.
Polyurethane suffers from moisture delamination.