Koster SB Bonding Emulsion is a synthetic liquid additive for cement-based mortars, plasters, sealing slurries and concrete, made from a solvent, plasticiser, and filler-free dispersion. Increases flexibility, elasticity and water resistance in mineral systems, and improves bond strength and workability. Waterproof after application and suitable for new build or repair projects.

  • Synthetic additive for cementitious mortars, plasters and slurries

  • Improves flexibility and elasticity

  • Reduces water absorption

  • Enhances bond strength and workability

  • Waterproof and resistant to washing or rain after curing

  • Increases resistance to frost, salts and aggressive substances

  • Easy, seamless application

Applications

  • Waterproofing against pressurised water on positive and negative sides

  • Surface primer for renders, mortars and coatings

  • Basement waterproofing (interior and exterior, horizontal and vertical surfaces)

  • Repair and new construction projects

  • Additive to cement-based slurries for improved performance

Availability

5 litre tubs

Performance

Improves flexural and bond strength

Reduces water absorption

Increases resistance to frost and salts

Materials

Elasticising synthetic dispersion, solvent, plasticiser and filler-free

Specification

J10 Cementitious Mortar Tanking/Damp Proofing

110A Cementitious Polymer Modified Tanking Mix