Product Data Sheet Show all documents

SikaPaver®-3937

(former MasterCast® 3937)

Block sealer for paving stones and other manufactured concrete products

SikaPaver®-3937 is block sealer that has been specifically developed for the application on dry and semi-dry concrete elements.
The surface that has been treated with SikaPaver®-3937 is water and oil-repellent and additionally provides dirt and stain protection. SikaPaver®-3937 improves the color brilliancy and allows for better stability of the color.
SikaPaver®-3937 can be sprayed or rolled on the surface of manufactures concrete products immediately after their compaction and stripping. Once applied, the product doesn't require any special drying or curing treatment: the elements can be transferred directly to the chamber for curing, as it is normally done.
Suitable for use in hot and tropical climatic conditions.  

  • Water-repellency
  • Oil-repellency
  • Stain protection
  • Easy cleaning of the surface with water
  • Improved color brilliancy
  • Improved resistance of the surface from color fading
  • Improved resistance to efflorescence
Product Data Sheet Show all documents

Usage

SikaPaver®-3937 is suitable for the surface treatment of paving stones and any other type of manufactured concrete products, i.e. elements made with dry or semi-dry concrete and compacted by vibration or vibro-compression.

Advantages

  • Water-repellency
  • Oil-repellency
  • Stain protection
  • Easy cleaning of the surface with water
  • Improved color brilliancy
  • Improved resistance of the surface from color fading
  • Improved resistance to efflorescence

Packaging

Pails and drums

Colour

Clear liquid

Product Details

Product Information

Composition

Specially selected chemical composition

Shelf life

12 months from date of production if stored properly

Storage conditions

Store in undamaged, unopened, original sealed packaging in dry conditions at temperatures between +5°C and +30°C. Protect from direct sunlight.

Density

~0.9 kg/l (+25°C)

Application

Consumption

Consumption

Spray

8 – 9 m2/kg

Roller

4 – 6 m2/kg

Coverage depends on wind, humidity and temperature. Production tests should always be carried out to determine the optimal dosage and effect.
Application steps

APPLICATION

SikaPaver®-3937 is a liquid product and has been sprayed or rolled on the surface of the fresh elements, immediately after their compaction and stripping. To achieve optimal results, it is very important to ensure that the spraying system allows a homogeneous and even distribution of SikaPaver®-3937 on the surface of the elements.
Please consult our Sika Technical Department.

 

Documents