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International One UP – High-Performance 1-Pack Primer Undercoat

International One UP is a versatile 1-pack primer undercoat designed for use above the waterline with International 1-part finishes and deck paints. Engineered to simplify your painting process, it replaces International Yacht Primer (Grey Primer) and Pre-Kote (White & Blue/Grey Undercoat), delivering exceptional corrosion resistance, smooth application, and superior coverage.

Why Choose International One UP?

Dual-Purpose Efficiency – Combines the benefits of Yacht Primer & Pre-Kote in one easy-to-use product
Excellent Corrosion Protection – Ideal for steel and aluminium surfaces
Superior Coverage & Sandability – Ensures a smooth, even base for topcoats
Cost & Time Savings – Reduces paint volume and application time
Easy Application – Applies effortlessly with brush or roller for a flawless finish

Technical Specifications:

Thinner: YTA800 Thinner No.1
Coats Required: 2-3 coats at 100µm (WFT)
Coverage: 9.0m²/L (brush/roller)
Application: Brush & roller
Pack Sizes:

• White: 375ml, 750ml, 2.5L
• Blue/Grey: 750ml
   Suitable Substrates: Steel, Aluminium, GRP, and Wood

Upgrade your painting process with International One UP – the ultimate 1-pack primer undercoat for durability, efficiency, and a professional finish.