Jotun Barrier

Part A and B: UN1263 (Class: 3, Pk Grp: III)
A low film build anti-corrosive primer for application to steel substrates. Network Rail/Railtrack approved. Highways Approved Item No. 109
Available in 4 and 9 Litres in Grey
From £282.20 £235.17
In stock
Only %1 left
Product Description

Jotun Barrier is a 2 pack low film build anti-corrosive epoxy mastic for application to steel. A zinc rich aluminium finish epoxy primer, Jotun Barrier is part of the Highways Approved paint system but is also suitable for use on steel vessels above or below the water line.

Best Uses

Jotun Barrier is suitable for structural steel and piping which is exposed to corrosive environments. It is recommended for the Highways industry, offshore environments, refineries, power plants, bridges, buildings, mining equipment and general structural steel. Jotamastic Barrier is designed as a primer in coating systems where extended durability is essential.

Jotun Barrier complies with the compositional requirements for SSPC Paint 20 level 2 and ISO 12944. Barrier is supplied with ASTM D520 Type II zinc dust.


Jotun Barrier is suitable for application to manually prepared and sand blasted surfaces making this surface tolerant paint suitable for areas that are difficult to prepare. When applying in marine environments, it is recommended that a minimum of 2 coats of Jotamastic Barrier is applied above the water line and 3 coats to areas below the water.

Surface and Environment

Jotun Jotamastic Barrier is for structural steel and piping which is exposed to high corrosive environments.

Technical Details


  • Part of Network Rail/Railtrack RT98 system M20 and N4
  • Certificates XM92/M20-140 and XN90/N4-077
  • Highways Agency Item No.109
  • Low Flame Spread in accordance with EU Directive for Marine Equipment. Approved in accordance with parts 5 and 2 of Annex 1 of IMO 2010 FTP Code, or Parts 5 and 2 of Annex 1 of IMO FTPC when in compliance with IMO 2010 FTP Code Ch. 8
  • Pre-qualification testing in accordance with NORSOK M-501, Rev. 5, System 1, suitable for exterior exposure in offshore environment, below 120 °C.

Technical Info

Components: Two Part
Type: Polyamide cured zinc rich epoxy coating
Finish: Matt
Stock Colours: Grey
Tintable: No
VOC Content: 475.0g per litre
Volume Solids: 53%
Suitable Substrates: Carbon steel, repair of inorganic zinc silicate coating and damaged galvanised steel substrates.
Application Method: Airless Spray or Brush
Theoretical Coverage: 2.12 - 4.2m2 per litre
Wet Film Thickness (WFT): 45 - 235 microns
Dry Film Thickness (DFT): 25 - 125 microns
Induction Time: 30 mins at 23°C
Pot Life: 24 hours at 23°C
Touch Dry: 20 mins at 10°C
Overcoatable: 2 hours at 10°C
Fully Cured: 7 days at 10°C
Cleaner / Thinner: Jotun Thinner No 17
Shelf Life: 24 months
Packaging: Available in 4 and 9 Litres

Related Products