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Rust Free Powder

Cementitious rust inhibitor for rebar protection

Brushable cementitious corrosion inhibitor for concrete reinforcing steel (rebars). Its powerful corrosion resistant ingredients protect concrete steel reinforcement from rust, caused by the penetration of moisture or water (*). It also works as a substrate coating between existing and new concrete or mortar, due to its exceptional bonding ability.
Classified as steel reinforcement corrosion protection product per EN 1504-7.  

(*) When the steel reinforcement (rebar) is corroded, remove all the rust with RUST REMOVER of DUROSTICK or a wire brush, before applying the product.


  • As corrosion protection for reinforcing steel: 70-120gr/m of reinforcing steel
  • As bonding agent coating: 2kg/m²

1kg, 5kg


Brick red