Oil Or Water Based Polyurethane Over Epoxy

Water based polyurethane is technically a misnomer since polyurethanes are an oil based product.

Oil or water based polyurethane over epoxy. Not only acceptable to use a water based finish over and oil finish â provided you do i use the general finish high performance polyurethane top coat. You should never put a water based finish on top of an oil based finish. Before you apply your water based polyurethane over oil based ensure that the surface is clean and contains no traces. High quality water based polyurethanes is considered by many homeowners flooring professionals to be equally durable.

The first is that it s virtually free of volatile organic compounds although the isocyanates in most formulations. Jim carroll explains why it s not only acceptable to use a water based finish over and oil finish provided you do it correctly but that it can be the best solution when you want to bring out the natural character and color of the wood. The biggest difference is in appearance. Today though water based polyurethane has evolved with better formulations that are equally durable as oil based polyurethane.

Water based and oil based polyurethane each offer good protection. Below i ve outline some of the key differences between the two products. I just finished a wood floor with oil based polyurethane i only have one coat. It is more durable than water based epoxy systems.

As such solvent based epoxy cannot be used indoors because of the harmful fumes. Here are our expert. Soon after cleaning your surface follow it with deglossing. Polyurethane is actually the most durable hardwood floor finish.

Oil based poly can last around 10 years. The procedure for applying water based polyurethane over oil based. Never ever put a water based finish on top of an oil based finish. However solvent based epoxy contains high content of volatile organic compounds.

This resin is hard but doesn t provide the same protection as the oil based resin which is far more resilient to wear and especial heat. Oil based used to be unquestionably more durable. Water based polyurethane has two important advantages over the oil based variety.