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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Shunan
  • Model Number: SA823
  • Usage: Plastering Mortar, Building coating
  • Type: Cement Mortar
  • Color: White
  • Quality System Standard: ISO 9001-2008
  • Main Raw Material: Cement , Sand , Additives

Packaging & Delivery

Packaging Details In 25 kg paper bags, 80pcs/pallet
Delivery Time 3 days

SHUNAN skim coat plaster 


SA825 is specially developed as a finish coat to cover unevenness and pinholes in plastered surfaces and to make the walls/ceilings ready for painting.  As it is white, it can be treated as a base coat for painting. It contains finest quality minerals, white cement and polymers.


What is a skim coat?  A skim coat is a thin layer of cementitious plaster which is "skimmed" e.g., applied very thinly onto the exterior and interior of plastered and concrete surfaces.



-   Reduced paint consumption

-   Primer not required

-   Saves time

-   Cost effective

-   Avoids peeling of paint



-   Excellent bonding to the base plaster / concrete             

-   Scratch resistant                                                                             

-   UV resistant

-   Water resistant

-   Reduction in cracking

-   Can be used on new as well as old walls / ceilings



-  Excellent workability 

-  Can be applied directly on RCC surface 

-  Ease of use at site, just mix it with water

-  Consistent work quality

-  Excellent, super smooth, super white finish 

-  Good application ability, easy to apply and polish

-  High adhesive strength


Field of application

· Suitable substrates: cement mortar, concrete

· Interior for building 


1~2 kg/m2

Mix ratio with water

1 kg/0.33 lt


Limits of use

· Not suitable to use on oil substrate

· Not suitable to shrinkable substrate





Product specification



The state in container

no agglomeration,mixed  homogeneously


scrubing without barrier

Set time(surface set)/(h)


Grinding ability %



Water-resistant ability

  48 h

No change

Alkali-resistant ability

  24 h

No change

Adhesive strength





≥0.30 N/mm2

Stability of low temperature storage

-5°C,no change after 4h freezing ,no difficulties in scrubing

 Testing condition:temperature 23°c±2°c;relative humidity 45%~75%


-  Put 8.25 liters clean water in a bucket. Gradually add one bag (25 kg) of powder into water

-  Mix properly until homogeneous and lump-free

-  Leave the product for 5~10 minutes. Then mix the second time for 1~2 minutes

-  Apply the 1st coat of product onto the substrate. When the finish is dry, apply the 2nd coat. Each thickness is about 0.5~0.6 mm

-  Ensure a flat, smooth and pinhole free coating

- Normally, after 24 hours (depend on weather and substrate), polish the surface

After that, apply the finish coating

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