Sikafloor® MultiDur ES-20
Sikafloor® MultiDur ES-20 is a 2-part epoxy coloured resin based self-smoothing floor finish that can provide a hard wearing, seamless, low maintenance, smooth gloss finish. For medium - heavy wear conditions. Thickness 1.5–3.0 mm. Internal use.
- Seamless and hygienic
- Good chemical and mechanical resistance
- Easy application
- Waterproof
- Gloss finish
- Easy cleanability
- Low maintenance
System Structure
Usage
On concrete and cementitious screeds with normal up to medium heavy wear e.g. clean rooms, storage and assembly halls, maintenance workshops, garages, loading ramps etc.Advantages
- Seamless and hygienic
- Good chemical and mechanical resistance
- Easy application
- Waterproof
- Gloss finish
- Easy cleanability
- Low maintenance
Packaging
Please refer to the individual Product Data Sheets
Colour
Available in many colours
Appearance
Smooth gloss finish
System Details
ENVIRONMENTAL INFORMATION
- IBU Environmental Product Declaration (EPD) available - Sikafloor®-263 SL N
APPROVALS / STANDARDS
- CE Marking and Declaration of Performance to EN 1504-2 - Surface protection product for concrete - Coating - Sikafloor®-263 SL N, Sikafloor®-156, Sikafloor®-161
- CE Marking and Declaration of Performance to EN 13813 - Resin screed material for internal use in buildings - Sikafloor®-263 SL N, Sikafloor®-156, Sikafloor®-161
- Particle emission ISO 14644-1, Sikafloor®-263 SL N, Fraunhofer IPA, CSM Certificate No. SI 1709-952
- Outgassing behavior VOC/SVOC, Sikafloor®-263 SL N, Fraunhofer IPA, CSM Certificate No. SI 1709-952
System Structure
| Layer | Product |
| 1. Primer | Sikafloor®-150/-151 |
| 2. Wearing Coat | Sikafloor®-263 SL N |
Composition
Epoxy
Nominal Thickness
~1.5–3.0 mm
Shelf Life
Please refer to the individual Product Data Sheets
Storage Conditions
Please refer to the individual Product Data Sheets
Shore D Hardness
| ~76 (7 days / +23 °C) | (DIN 53 505) |
Abrasion Resistance
| ~35 mg (CS 10/1000/1000) (7 days / +23 °C) | (DIN 53 109 Taber Abraser Test) |
Resistance to Impact
| ~10 Nm (14 days / +23 °C / 50 %) | (ISO 6272) |
Compressive Strength
| ~ 50 N/mm2 ( Resin filled 1:0.9 with F34 at 28 days / +23 °C) | (EN 196-1) |
Tensile Strength
| ~ 20 N/mm2 ( Resin filled 1:0.9 with F34 at 28 days / +23 °C) | (EN 196-1) |
Tensile Adhesion Strength
| > 1.5 N/mm² (failure in concrete) | (ISO 4624) |
Reaction to Fire
| Bfl-S1 | (DIN EN 13501-1) |
Chemical Resistance
Resistant to many chemicals. Contact Sika technical service for specific advice.
Thermal Resistance
| Exposure* | Dry heat |
| Permanent | +50 °C |
| Short-term max. 7 d | +80 °C |
| Short-term max. 12 h | +100 °C |
Short-term moist/wet heat* up to +80 °C where exposure is only occasional (steam cleaning etc.).
*No simultaneous chemical and mechanical exposure.
Application
Product Temperature
Please refer to the individual Product Data Sheet
Ambient Air Temperature
+10 °C min. / +30 °C max.
Relative Air Humidity
80 % r.h. max.
Dew Point
Beware of condensation!
The substrate and uncured floor must be at least 3 °C above dew point to reduce the risk of condensation or blooming on the floor finish.
Substrate Temperature
+10 °C min. / +30 °C max
Substrate Moisture Content
When performing application work with Sikafloor® MultiDur ES-20, the substrate moisture content must not exceed 4 % pbw measured by Tramex.
Test method: Sika®-Tramex meter, CM - measurement or Oven-dry-method.
No rising moisture according to ASTM (Polyethylene-sheet).
Waiting Time / Overcoating
Before applying Sikafloor®-263 SL N on Sikafloor®-150/-151 allow:
| Substrate Temperature | Minimum | Maximum |
| +10 °C | 24 hours | 3 days |
| +20 °C | 12 hours | 2 days |
| +30 °C | 8 hours | 1 day |
Applied Product Ready for Use
| Temperature | Foot Traffic | Light Traffic | Full Cure |
| +10 °C | ~72 hours | ~6 days | ~10 days |
| +20 °C | ~24 hours | ~4 days | ~7 days |
| +30 °C | ~18 hours | ~2 days | ~5 days |
Consumption
Sikafloor® MultiDur ES-20 system ( ~ 1.5–3.0 mm)
| Coating System | Product | Consumption |
| Primer | 1 × Sikafloor®-150/-151 | ~ 0.3–0.5 kg/m² |
| Wearing coat | 1 pbw Sikafloor®-263 SL N filled with 1 pbw quartz sand (0.06–0.3 mm) | Maximum 1.9 kg/m² /mm |
CLEANING
Refer to the Information Manual Sikafloor®‐ Cleaning Regime