Next generation adhesion enhancer and admixture for mortar and concrete, Sika ViscoBond® GR is a concentrated liquid designed for use as an adhesion enhancer in cementitious mortars for internal or external applications. It is also used in mortar and concrete as a mass waterproofing agent and plasticizer, offering increased tensile and flexural strength.

Features

• Concentrated, high-performance formulation based on Sika® ViscoCrete® technology
• Increased bonding strength – excellent adhesion even on smooth substrates
• Reduced absorbency

Uses

• Adhesion enhancer, mass waterproofing agent, plasticizer, strength improver
• As a bonding layer before applying the main layer of mortars and plasters
• For the production of waterproof plasters and coatings with increased adhesion
• For high-strength floor/coating mortars
• For masonry joint mortars
• For repair mortars and section remodeling

Advantages

• Significantly improved workability
• Reduced cracking
• Increased frost resistance
• Enhanced strength, elasticity, and impermeability
• Improvement of the chemical resistance of mortars and concrete

Packaging: Plastic containers 3.5L and 10L

Color: Liquid, light blue

Approvals / Standards: According to EN 934-2:2009+A1:2012 and EN 934-03:2009+A1:2012, bearing the CE mark.

Recommended dosage: Mix the dry ingredients together and add the Sika ViscoBond® GR solution with water in the desired amount.

Consumption: Depends on factors such as cement type and aggregate characteristics. Approximate consumption:

• As an adhesion enhancing layer: 0.10 – 0.16 lt/m2/mm layer thickness
• As mortar admixture: 0.3 – 0.6 lt/10 lt of mortar
• As concrete admixture: up to 10% by weight of cement