JOTUN JOTAMASTIC 90 ALU B15

Jotun Jotamastic 90 Alu B15 is a two-component polyamine cured epoxy mastic coating.

Jotun Jotamastic 90 Alu B15 is a two-component, surface-tolerant epoxy mastic coating that uses aluminium flakes to deliver superior barrier protection. It resists corrosion over the long term, even in highly aggressive environments where ideal surface preparation isn’t possible. You can apply it to a wide range of substrates—including carbon steel, galvanised steel, stainless steel, aluminium, and concrete—even at sub-zero temperatures.

Since launching in 1984, Jotamastic has set new benchmarks for epoxy primers. Professionals worldwide rely on this high-performance product range to fight corrosion in the toughest surface and application conditions. No matter the environment—Jotamastic has you covered.

Jotamastic is the ultimate choice of maintenance primer for enduring harsh weather conditions, due to its exceptional durability and protective qualities. Its unique technology provides a robust barrier against extreme temperatures and corrosive elements.

Key Features:

Surface tolerant
Aluminium pigmented for improved barrier effect
Short overcoating intervals
Long lifetime in high corrosivity environments
Robust and user friendly
Low flame spread
Contributes to green building standard credits
It can also be used in marine environments for outside hulls, exterior and interior areas
Touch dry in 3.5 hours at 23 °C

Approved to meet the requirements of UK Highway Agency Item 115 for use on bridges and highway infrastructure.

Network Rail & Highways – Approved Systems Overview