What Is Epoxy Floor Paint?
Epoxy floor coatings are resin-based materials designed to form a hard-wearing film over prepared concrete.
They are widely used for industrial floor refurbishment because they can provide a seamless, cleanable and durable finish.
This page focuses specifically on painted and coated industrial floors rather than thicker specialist resin flooring systems.
Where Is Epoxy Floor Painting Used?
Typical areas include:
- warehouses
- factories
- workshops
- aircraft hangars
- plant rooms
- engineering areas
- logistics facilities
Preparing Concrete for Epoxy Paint
Preparation is critical.
Concrete may require:
- diamond grinding
- removal of laitance
- removal of old coatings
- cleaning
- crack repair
- local patching
Epoxy Primer
Some coating systems require a primer.
The need for a primer depends on:
- substrate
- surface condition
- coating system
- moisture conditions
- manufacturer specification
High-Build Epoxy Coatings
High-build epoxy coatings provide greater film thickness than simple decorative floor paint.
They are often used where a more durable industrial finish is required.
Painting Over Existing Epoxy
Existing epoxy can sometimes be recoated.
The old coating must be:
- adequately bonded
- mechanically prepared
- clean
- compatible
Loose or delaminated areas should be removed.
Smooth Epoxy Floors
Smooth epoxy finishes are generally easier to clean and are often used in dry industrial environments.
Anti-Slip Epoxy Floors
Aggregate can be incorporated where greater texture is required.
Anti-Slip Floor CoatingsEpoxy Floor Colours
Typical colours include:
- light grey
- mid grey
- dark grey
- green
- blue
- red
- yellow safety markings
Colour availability depends on the selected system.
Epoxy Floor Cure Time
Cure time depends on:
- product
- temperature
- ventilation
- coating thickness
- number of coats
Traffic should not be returned to the floor until the coating has sufficiently cured.
Maintenance and Recoating
An industrial epoxy floor can usually be maintained through:
- regular cleaning
- prompt spill removal
- local repair
- periodic recoating
Practical answers
Frequently Asked Questions
Is epoxy suitable for forklifts?
Many epoxy coatings are used in forklift environments, but preparation, coating thickness and traffic conditions are important.
Can epoxy be applied to old concrete?
Yes, subject to preparation and substrate condition.
Is epoxy floor paint waterproof?
Epoxy coatings can resist water exposure, but the complete floor construction and detailing determine overall waterproofing performance.
Is epoxy the same as resin flooring?
Epoxy is a resin chemistry, but thin-film epoxy floor painting and thicker resin flooring systems are different categories of application.
For specialist self-smoothing and other resin systems, see resinflooring.com.