Sika ComfortFloor® PS-68
Sika ComfortFloor® PS-68 is an aesthetic, elastic, polyurethane flooring system which contains a sound-dampening layer and has low VOC emissions. The System is part of the Sika Comfortfloor® decorative flooring range.
- Good mechanical resistance
- Highly flexible
- Low maintenance
- No shrinkage after curing
- Low VOC emissions
- Reduces footfall sound and contact noise
- Good resistance to UV exposure
- Soft underfoot
System Structure
Usage
Sika ComfortFloor® PS-68 is used in the following commercial and public buildings and areas:- Offices
- Museums
- Schools and universities
- Healthcare facilities and hospitals
- Residential areas and homes
- The System may only be used by experienced professionals.
- The System may only be used for interior applications.
Advantages
- Good mechanical resistance
- Highly flexible
- Low maintenance
- No shrinkage after curing
- Low VOC emissions
- Reduces footfall sound and contact noise
- Good resistance to UV exposure
- Soft underfoot
Colour
Available in almost unlimited range of colour shades
Appearance
Smooth, matt finish
System Details
System Structure
| Layer | Product |
| Primer | Sikafloor®-150 Plus, or Sikafloor®-151, or Sikafloor®-1590 |
| Acoustic layer | Sikafloor®-329 |
| Wearing layer | Sikafloor®-330, or Sikafloor®-3310 |
| Topcoat | Sikafloor®-305 W |
Contact Sika Technical Service for information on choosing the right primer for your project.
Composition
Polyurethane
Nominal thickness
4–5 mm
Shore A Hardness
Cured 14 days at +23 °C | 80 |
Castor chair resistance
No damage (25 000 cycles) | (EN 425) |
Resistance to Impact
Class I: ≥ 4 Nm | (EN ISO 6272-1) |
Tensile adhesion strength
> 1.5 N/mm² | (EN 1542) |
Reaction to Fire
Class Bfl-s1 | (EN 13501-1) |
Chemical Resistance
Laboratory-defined resistance to many individual chemicals. Before proceeding, contact Sika Technical Service for specific information.
Sound Insulation
2 mm accoustic layer thickness | ΔLw = 16 dB |
Indentation
| 0.06 mm | (EN 433) |
Application
Ambient Air Temperature
Maximum | +30 °C |
Minimum | +15 °C |
Relative Air Humidity
Maximum | 80 % r.h. |
Dew Point
Refer to the individual Product Data Sheet.
Substrate Temperature
Maximum | +30 °C |
Minimum | +15 °C |
Substrate Moisture Content
Refer to the individual Product Data Sheet.
Waiting Time / Overcoating
When using Sikafloor®-1590 refer to the individual Product Data Sheet for specific information on waiting time to overcoating.
Before applying Sikafloor®-329 on the primer allow:
Temperature | Minimum | Maximum |
+10 °C | 17 hours | 4 days |
+20 °C | 9 hours | 2 days |
+30 °C | 7 hours | 1 day |
Before applying Sikafloor®-330 or Sikafloor®-3310 on the acoustic layer allow:
Temperature | Minimum | Maximum |
+15 °C | 24 hours | 3 days |
+20 °C | 12 hours | 48 hours |
+30 °C | 8 hours | 36 hours |
Before overcoating Sikafloor®-305 W on the wearing layer allow:
Temperature | Minimum | Maximum |
+10 °C | 24 hours | 72 hours |
+20 °C | 16 hours | 48 hours |
+30 °C | 16 hours | 36 hours |
Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.
Applied Product Ready for Use
Temperature | Foot traffic | Light traffic | Full cure |
+10 °C | 30 hours | 48 hours | 6 days |
+20 °C | 16 hours | 24 hours | 4 days |
+30 °C | 12 hours | 18 hours | 3 days |
Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.
Consumption
| Layer | Product | Consumption |
| Primer | Sikafloor®-150 Plus, or Sikafloor®-151, or Sikafloor®-1590 | 1-2 × 0.3–0.5 kg/m² |
| Acoustic layer | Sikafloor®-329 | 2.5 kg/m² |
| Wearing layer | Sikafloor®-330, or Sikafloor®-3310 | 2.8 kg/m² at 2 mm |
| Top coat | Sikafloor®-305 W diluted 10 % with water | 0.13–0.15 kg/m² per layer |
Note: Consumption data is theoretical and does not account for any additional material due to surface porosity, surface profile, variations in level, wastage, or other factors. Apply the Product to a test area to calculate the exact consumption for the specific substrate conditions and proposed application equipment.