Jotamastic 70 is Jotun’s surface-tolerant, high-solids epoxy mastic primer — a versatile anticorrosive foundation coat for structural steel that performs even on less-than-ideal surface preparation. It is a common primer beneath intumescent fireproofing systems and holds a LEED v4 confirmation letter for sustainable projects.
Type: Surface-tolerant epoxy mastic primer
Function: Corrosion protection under fireproofing and topcoat systems
Sustainability: LEED v4 confirmation letter available below
Brand: Jotun — EJAD is an approved applicator
Used on EJAD Projects
Downloads
📄 Technical Data Sheet🌿 LEED v4 Confirmation Letter
EJAD is a Jotun Approved Applicator
Over 1.5 million m² of structural steel protected across Saudi Arabia in 11 years. Request a quote or call 00966-5-68707777.
Jotun Jotamastic 70 — Frequently Asked Questions
Is EJAD an approved applicator for Jotun Jotamastic 70?
Yes. EJAD Gulf Technologies applies Jotun Jotamastic 70 under the manufacturer’s quality requirements, with SSPC and AMPP certified applicators and full QA/QC documentation — from surface preparation reports to dry film thickness records for every steel member.
How is Jotun Jotamastic 70 applied on site?
Jotun Jotamastic 70 is applied with industrial airless spray equipment to the exact dry film thickness set out in the approved loading tables for each steel section. Application is verified with calibrated DFT gauges and inspected stage by stage — surface preparation, primer, coating and finish — in line with the project ITP and Saudi Civil Defense requirements.
What documents are available for Jotun Jotamastic 70?
The technical data sheet, safety data sheet and available fire test certificates for Jotun Jotamastic 70 can be downloaded from the buttons above. For project-specific loading tables, method statements or a specification consultation, talk to EJAD engineers or visit the manufacturer’s official website.