Sika® Level-425 is a one-component, durable and versatile cementitious underlayment for interior concrete and cementitious substrates. It can be applied manually or by pump to produce a self-smoothing, rapid-setting, and flat substrate prior to the application of a final floor finish. Typical application thickness is 1/16” to 1/2” (1.5 to 12.7 mm), or up to 1” with aggregate. Where to Use: - Concrete
- Cement substrates
- Rapid drying cement screed systems
- OSB/Plywood only suitable for flexible coverings
- Ceramic tiles, terrazzo or natural stones
- Old water-resistant adhesive residues
Advantages:- Dust reduced
- For interior use only
- Self-leveling
- High strength
- Compatible with subfloor heating systems
- Manual or pumpable applications
- Very low shrinkage
- Can accept caster wheel loading if the thickness is greater than 1/8’’
- Low porosity surface
Information provided by Sika Corporation. |