
One epoxy. Every surface. Every condition.
Rust-Oleum 9100 is a proven swimming pool paint applied to New Zealand's largest commercial pools right through to thousands of backyard owners. It is also the same versatile epoxy used on some of New Zealand's biggest steel constructions — direct to metal, concrete and prepared floors. Because every job is different, speak with one of our team first and we will specify the right system, activator and finish for your exact surface.
Problems it solves
- Faded, chalky or failing pool coatings that need a long-term finish
- Rusted steel, galvanised and concrete surfaces needing a single proven system
- Industrial floors, tanks and plant that take abrasion and chemical exposure
- Confusing product choice — let our team specify the right activator and system
Where it's used
ROC 9100 DIRECT-TO-METAL EPOXY MASTIC
ROC 9100 Direct-to-Metal Epoxy is a two-component, high-solids epoxy coating that provides a durable, abrasion and chemical resistant protective surface suitable for almost all industrial environments. As Rust-Oleum's most versatile industrial product, it can be applied directly to sound rusted steel, galvanized metal, clean steel, concrete, and even slightly damp surfaces.
Built for the end user
This product was developed with the end user in mind. It has a convenient 1:1 mix ratio, a pot life of a minimum of two hours, and multiple activator options including Fast Cure, Low Temp and Immersion. It can also be used as a primer under Rust-Oleum ROC 9800 Thane high-performance topcoats.
One epoxy. Every surface. Every condition.
- Direct-to-Metal and Self-Priming on a Variety of Substrates
- Ultra-Smooth Finish with High Build Capability on Edges and Welds
- Superior Resistance to Solvents, Chemicals, Abrasion and Impact
- Extremely Versatile, Easy to Use, Durable, Solvent-Based Epoxy
Proven in New Zealand since 1993
9100 is the same coating specified for New Zealand's most famous swimming pools — from large commercial complexes to thousands of residential pools. It is also used on major steel structures and industrial floors across the country. Because the right activator and system depend on the surface and environment, speak with one of our team first and we will specify the job correctly.
Proof on real jobs
The 9100 kit

Technical data
Everything technical for 9100 Epoxy, in one place.
Quick specs
- Type
- Two-component, high-solids direct-to-metal epoxy mastic
- Substrates
- Sound rusted steel, galvanised metal, clean steel, concrete, slightly damp surfaces
- Primer
- Self-priming on correctly prepared surfaces — no separate primer required
- Mix ratio
- 1:1 by volume
- Pot life
- Minimum two hours
- Activator options
- Fast Cure, Low Temp, Immersion
- Finish
- Semi-gloss, smooth, high-build
- Topcoat
- Can be primed under Rust-Oleum ROC 9800 Thane high-performance topcoats
Technical specifications
| Type | Two-component, high-solids direct-to-metal epoxy mastic |
| Mix ratio | 1:1 by volume |
| Pot life | Minimum 2 hours |
| Substrates | Sound rusted steel, galvanized metal, clean steel, concrete, and slightly damp surfaces |
| Finish | Semi-gloss, smooth, high-build |
| Curing options | Fast Cure, Low Temp, Immersion |
| Primer requirement | None on correctly prepared surfaces |
| Topcoat | Suitable as a primer under Rust-Oleum ROC 9800 Thane high-performance topcoats |
Speak with us before you specify
Every 9100 project is different — pool, steel, floor or immersion. Talk to one of our team and we will confirm the correct surface preparation, activator and system for your job.
Need the full technical data sheet, safety data sheet or a written specification? Request it here.
Projects using 9100 Epoxy
Real New Zealand and Pacific jobs where this system was specified and applied.
Often specified together
Products and projects that solve the same problem.
Rust-Oleum9800 ROCThane Urethane Mastic
Fights rust while holding its colour and gloss.
An aliphatic acrylic urethane direct-to-metal mastic engineered for the ultimate in long-term appearance. Ideal where an asset must look as good as it performs in aggressive coastal and industrial environments.
Learn more
NoxydeNoxyde Anti-Corrosion Coating
Paint straight over prepared rust, stopping corrosion for decades.
Noxyde is the only anti-corrosion waterproofing membrane on the market that can be applied directly over clean, prepared rust — no separate primer required. For over 29 years it has protected New Zealand's most severe coastal environments, from saltwater estuary bridges to iconic steel roofs. It is also used to extend the life and safely encapsulate asbestos roofs, locking fibres in place and adding decades of waterproof protection without the cost of removal.
Learn more
Rust-OleumNoxyde Plus®
Can be applied directly to prepared rust. Stop corrosion for decades.
When steel starts to rust, most coatings simply hide the problem — Noxyde® Plus is engineered to stop it. Built on the performance that has protected New Zealand structures for decades, it brings the latest European coating technology for greater corrosion resistance, stronger adhesion and improved long-term performance. Used in the same places as Noxyde: rusty iron roofs, structural steel, industrial plant and commercial buildings.
Learn more
ProjectAuckland Airport Flagpole
New Zealand's tallest flagpole protected with Rust-Oleum 9100 epoxy and a 9800 polyurethane architectural topcoat.
Read the project
ProjectBusy Foundry Industrial Flooring
A high-performance Rust-Oleum 9100 epoxy floor system built for forklifts, machinery, chemicals and abrasion.
Read the project