Jotun Jotamastic 90WG an Economic  Surface Tolerant Epoxy Floor coating for Heavy Traffic. Easy to Apply. Free Delivery

Next Day Delivery Service to your home or workplace.

Jotamastic 90WG is a cost effective high performance two pack epoxy floor coating for steel and concrete with excellent durability and abrasion resistance.

Jotamastic 90WG is available in an extensive range of RAL and British Std colours, delivered to your home or workshop in 1-2 days. Order online or if your colour is not listed simply e mail your requirements to and a member of our customer service team will respond immediately.

Jotamastic 90WG is a high solids compliant coating which can be applied up to 300 microns in a single coat by airless spray and in excess of 100 microns by roller. It is suitable for heavy fork lift traffic areas, production facilities and garages where chemical spillage may occur. It is available for Home Delivery in an extensive range of RAL & BS colours in a semigloss finish.

All RAL & British Standard colours are available in a semigloss finish. We have listed below the most popular colours. If your colour is not listed simply e-mail AVACE at Follow the link to RAL and BS for the full colour range.




Jotamastic 90 WG is a high solids, high build, two pack surface tolerant epoxy mastic with excellent abrasion and corrosion resistance. It can be applied by Airless spray, brush or Roller. Jotamastic 90 WG Surface Tolerant Epoxy Floor Coating is designed for use on concrete floors when abrasive blast cleaning may not be possible. It can be applied onto concrete, steel  and previously painted aged coatings.

Jotamastic 90 WG Epoxy Floor Coating is a two pack epoxy semigloss suitable for use as a high build epoxy floor coating on concrete floors requiring resistance to heavy fork lift traffic, chemicals and abrasion. It has fast drying and overcoating times compared to other high build epoxy systems. Jotamastic 90 WG Epoxy Floor Coating is specifically formulated for low temperature applications and will cure at temperatures as low as -5c. It is resistant to continuous operating temps of 120c.

It can be applied up to 300 microns in a single coat by airless spray, two coats may be required to achieve the recommended DFT by roller.

Surface Preparation

Carbon Steel: Minimum St 2 (ISO 8501-1)

Galvanised steel: Surface to be clean and dry with a rough dull surface

Aluminium, Stainless: Surface to be clean and dry, abrade with non metallic abrasives or pads

Concrete: Applied a thinned (15% by vol) first coat on porous concrete. Remove all laitance on new concrete, surface to be clean, dry and free from oil and other contaminants.

Painted surfaces: Surface to be clean, dry and undamaged compatible coating, free from oil grease and other contaminants.

Technical Data

Volume Solids (ISO 3223): 80%

VOC Content: 170 g/lt

Flash point (ISO 3679): 35c

Dry Film thickness: 100-300 microns

Wet Film thickness: 125-375 microns

Theoretical coverage: 8-2.7 sq m/lt

Mix Ratio: 3.5:1

Pot Life 23c: 45 mins

Touch Dry 23c: 3.5 hrs

Overcoat 23c: 2 hrs

Nozzle tip: 18-31 thou

Pressure at nozzle: 2100psi

Thinner: No. 17

H&S: Observe the precautionary information on the container. Refer to MSDS for full details on health and safety and storage regulations.


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