Products / Wall Solutions / Plaster & Concrete Finish Coat


 Mortar Indonesia Plaster & Concrete Finish Coat is a finishing coat for interior and exterior plaster and concrete surfaces. A homogeneous mixture of cement, sand, and selected materials provides optimal application and quality. 

Product Strengths

  • Applicable on interior and exterior concrete and plaster walls. 
  • Longer drying for easier application. 
  • Only 7-day waiting period for painting without wall putty. 
  • Smoother, less powdery result for better paint adhesion. 
  • Comes in light gray for brighter paint color. 
  • No hairline cracking from shrinkage. 

Form: Powder 
Color: Gray 
Water requirement: 13.0–14.0 liters/40-kg sack 
Spreadability: ± 20 m²/40-kg sack/1.5-mm thickness 
Application thickness: 1.50–3.00 mm 

40-kg paper packaging 

  • Store in a confined space at room temperature and specific humidity, do not expose to direct water or heat. 
  • Stacking more than 8 (eight) high per pallet is not recommended. 
  • A maximum stacking of 2-pallet high is recommended. 

Products can be stored for 10 months in accordance with storage recommendations. The expiration date can be found on the packaging. 

Concrete substrate surface 

1.     Preparation 
  • Clean the surface of the plaster or concrete to be coated from any dirt, such as dust and oil, that may compromise the adhesion of the admixture. 
  • Check the substrate; wet the surface of the plaster or concrete with clean water if it is too dry. 

2.     Mixing 
  • Prepare 13.0-14.0 liters of water for each Mortar Indonesia Plaster & Concrete Finish Coat (40 kg). 
  • Pour Mortar Indonesia Plaster & Concrete Finish Coat into the previously prepared mixing bucket. 
  • Mix the admixture well. It is recommended to use a mixer. 

3.     Application 
  • Apply the homogeneous Mortar Indonesia Plaster & Concrete Finish Coat evenly to the cleaned plaster or concrete surface. 
  • Scrub the plaster or concrete surface with a coating trowel for more optimal results. It is not recommended to scrub in a circular pattern. 
  • Apply a second coat if needed. 
  • No need to sand, use cement paper, or other similar techniques. 


Video Tutorial


* the number of sacks needed is based on the recommended use
** the total number of sacks needed is rounded up

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