Sika SikaLevel®-528 Floor Underlayment Product Data Sheet

SikaLevel®-528 is a one-part, polymer-modified, pumpable, self-smoothing cementitious underlayment for interior floor leveling and smoothing before final…


Sika SikaLevel®-528 Floor Underlayment Product Data Sheet - cover page
Brand
SIKA
Document type
Product Leaflet
Language
English
Pages
4
File format
PDF
File size
1.1 MB
Published
06 November, 2026
Updated
06 November, 2026
MD5 checksum
1E9E191430C69006129EF137986CCFC0

About this manual

SikaLevel®-528 is a one-part, polymer-modified, pumpable, self-smoothing cementitious underlayment designed for interior floor leveling and smoothing. It is suitable for use in hot and tropical climates and can be applied manually or by pump to level floors between 2 and 30 millimeters thick. The product is used for leveling large and small surfaces, finishing undulated floors, and refurbishing old floors. It offers easy use, high fluidity, rapid strength gain, and quick drying. It is suitable for commercial, residential, and domestic properties.

What's inside

  • Product Description
  • Uses
  • Characteristics / Advantages
  • Approvals / Standards
  • Product Information
  • Technical Information
  • Application Information
  • Limitations
  • Ecology Health and Safety
  • Application Instructions

Specifications

Compressive Strength≥ 20 N/mm² (C20)
Tensile Strength in Flexure≥ 4 N/mm² (F4)
Tensile Adhesion Strength≥ 1.0 N/mm² (B1,0)
Shrinkage< 0.3 mm/m
Density~2.06 kg/l (Mixed, at 25°C)

Frequently asked questions

What is the application thickness range for SikaLevel®-528?

SikaLevel®-528 can be applied to level floors at a thickness between 2 and 30 millimeters.

How long does it take for SikaLevel®-528 to be ready for foot traffic?

SikaLevel®-528 is ready for foot traffic after 3-4 hours.

What is the shelf life of SikaLevel®-528?

The shelf life of SikaLevel®-528 is 12 months from the date of production.

What is the recommended mixing ratio for SikaLevel®-528?

The recommended mixing ratio is 3.5 L of water per 20 kg bag.

Download PDF (1.1 MB)

More SIKA Manuals


View all SIKA manuals →