Descaling detergent PELICOAT 204N


Our product reference PELICOAT 204N is a descaling detergent,   specially developed to remove  cement films and loosely adhering components after repointing walls for instance or after masonry works ( tiling…)


Ref: 204 N – 25l /5l




Descaling detergent PELICOAT 204N

Pelicoat 204N is used to remove cement, concrete, efflorescence, and tartar deposits on walls or floors on any substrates such as bricks, floor tiling, terracotta, concrete, ceramics… It also removes iron traces due to the uninterrupted flow of water. PELICOAT 204N is an acid mixture with an inhibitor to prevent damaging the substrate.


The product is generally diluted up to 5 times its volume with water. For very dirty surfaces, the undiluted product can be applied.

  • Wet the surface with water
  • Spread the diluted product with a low pressure sprayer, or a brush.
  • If you are not used to PELICOAT 204N, we advise you to carry out tests on a small hidden part of the surface to determine the appropriate dilution of the product.
  • Let the mixture act from 10 to 20 minutes depending on your test results. 
  • Slightly brush if necessary or/and rinse generously with high pressure water.
  • Do not apply on limestone.
  • Do not mix with other products.
  • rinse generously by splashing water.


  • Hazardous product. Mandatory consultation of technical and safety documents prior to using.
  • Protection gear must be worn by users. Wear protective gloves/protective clothing/eye protection/face protection.
  • For professional use only.
  • Beware of splashing on neighboring areas. Rinse product spreads on parts that may not be treated.
  • Zinc and aluminum elements must be covered.


Product data

Typical general characteristics:
– Miscible with water in any proportion
– Colorless to yellow/green
– Non toxic
– Not flammable
– Density at 25°C 1.08 g/cm3
– pH 1 in pure version
– Odorless

Fields of application

Building maintenance, construction, facelift works…



The content of this documentation is based on our present knowledge and experience of the product. PELICOAT FRANCE expressly disclaims all liability if the user does not follow the technical and the security recommendations and conditions of use of its products, especially but not exclusively in the case of faulty application, application by untrained personnel, use of products not compatible with PELICOAT FRANCE products, or incompatible weather conditions.
It is the user’s sole responsibility to inquire on and to respect local laws and regulations especially regarding safety at work, working conditions, and the protection of the environment. For every product, preliminary tests must be carried out before treating all other parts.

204N – 25l /5l