Product Data Sheet Show all documents

Sika®-2

Waterproofing admixture for extra quick setting of cement

Sika®-2 is an extra quick setting, liquid waterproofing admixture that causes almost immediate setting and very rapid hardening of Ordinary Portland Cement.

  • Does not require diluting
  • Rapid setting
  • Just mix with Ordinary Portland Cement
  • Does not contain chlorides
Product Data Sheet Show all documents

Usage

To quickly seal cracks, fissures and holes in concrete, rock or masonry where there is water infiltration in:
  • Tunnels
  • Subways
  • Basements
  • Cellars
  • Pits
  • Vaults
  • Walls
 

Advantages

  • Does not require diluting
  • Rapid setting
  • Just mix with Ordinary Portland Cement
  • Does not contain chlorides

Packaging

Container

Colour

Red liquid

Product Details

Product Information

Composition

Blend of inorganic chemicals

Shelf life

12 months from date of production

Storage conditions

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to packaging.

Density

~1,25 kg/l

pH-Value

~12
System information

System structure

Sika®-2 can be used as a system with surface rendering mortars. Contact Sika Technical Services for additional information.

Application

Application Information

Substrate temperature

+5 °C min. / +30 °C max.
Consumption

Consumption

~0,7 L per 1 kg of cement
Application steps

APPLICATION INSTRUCTIONS

MIXING

Use 1 part Sika®-2 to 2 parts of Ordinary Portland Cement. Place Sika®-2 into a suitable clean mixing bowl and add the Ordinary Portland Cement. Stir quickly into a paste for a few seconds.

CLEANING OF EQUIPMENT

Clean all tools and application equipment with water immediately after use.Hardened material may only be removed mechanically.

 

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