Buildmix BM-05
Rust converter for rebar
Chemical treatment that removes rust from reinforcement and protects stored rebar against corrosion.
- ConsumptionProtecting clean steel: 1 litre per 10–12 m²
- Packaging5 L, 10 L, 20 L cans or 200 L drums
- DocumentsTDS and test reports · 3 pages
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- Genuine Buildmix products, distributed in Vietnam by VNA
- TDS and test reports viewable right on this page
- Goods delivered with CO/CQ per batch
- Support with material selection, consumption and submittal dossiers
TDS and test reports
Buildmix BM-05 technical dossier

Applications
- Cleaning rust off rebar before concreting
- Protecting starter bars and stored rebar on site
Advantages
- Cleans rust up to grade C (thin flaking rust) per TCXDVN 334:2005
- Does not corrode the reinforcement
- No adverse effect on bond between rebar and concrete
- Protects steel for 6 months in normal environments, 1 month in marine and industrial environments
Application steps
- Blow off dust and oil and dry the steel; heavily rusted bars: remove loose scale with a hand grinder first.
- Brush or spray BM-05 onto the steel; repeat within 20–30 minutes depending on rust grade.
- Work in dry conditions; keep the steel away from water until the product is fully dry.
Technical data
| Property | Value |
|---|---|
| Surface dry | 1–2 hours |
| Full dry | 24 hours |
Packaging
- 5 L, 10 L, 20 L cans or 200 L drums
- Shelf life at least 24 months
Consumption
- Protecting clean steel: 1 litre per 10–12 m²
- Treating rusted steel: 1 litre per 6–10 m²
Data per Buildmix BM-05 TDS. Test values were obtained under laboratory conditions; contact VNA for the latest technical documents.
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