Jotamastic 90 Grey Comp A 3.55L – Heavy-Duty Epoxy Mastic for Industrial & Marine Protection
Jotamastic 90 Grey Comp A is a premium, two-component epoxy mastic coating engineered for exceptional performance in harsh environments where full surface preparation isn't always practical. With outstanding surface tolerance, abrasion resistance, and a high-build finish, it offers long-lasting protection in both atmospheric and immersed conditions.
Ideal for use across Ireland’s marine, agricultural, construction, and industrial sectors, Jotamastic 90 Grey delivers superior adhesion and corrosion resistance on steel, aluminium, concrete, and even previously coated surfaces. Whether you're tackling vessel maintenance, offshore structures, or general structural steelwork, this coating provides unmatched performance—even when applied in sub-zero temperatures.
⚠️ Please note: This is Component A only. It must be used with Jotamastic 90 Grey Component B (available above on this page).