Sika Comfortfloor® PS-27
Tough-elastic, self-smoothing, low-VOC polyurethane flooring system
Sika Comfortfloor® PS-27 is a tough-elastic, self-smoothing polyurethane flooring system for seamless, hard-wearing floors. It is part of the Sika Comfortfloor® decorative flooring range.
- Decorative design
- Comfortable to walk on
- Soft underfoot
- Low VOC emissions
- Low VOC content
- Low odour
- Seamless
- Good crack-bridging ability
- Good mechanical resistance
- Good resistance to abrasion
- Easy to apply
- Low maintenance
System Structure
Usage
Sika Comfortfloor® PS-27 is used in the following commercial and public buildings and areas:- Healthcare facilities and hospitals
- Schools and universities
- Shopping malls and museums
- Residential areas and homes
- The System may only be used by experienced professionals.
- The System may only be used for interior applications.
Advantages
- Decorative design
- Comfortable to walk on
- Soft underfoot
- Low VOC emissions
- Low VOC content
- Low odour
- Seamless
- Good crack-bridging ability
- Good mechanical resistance
- Good resistance to abrasion
- Easy to apply
- Low maintenance
Colour
Available in almost unlimited range of colour shades
Appearance
Smooth, matt finish
System Details
ENVIRONMENTAL INFORMATION
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Complies with the requirements of DIBt (June 2004) in combination with the NIK values from AgBB (March 2008) for use in the indoor environment.
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Contributes towards satisfying Indoor Environmental Quality (EQ) Credit: Low-Emitting Materials under LEED® v4
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Specific Environmental Product Declaration (EPD) in accordance with EN 15804. EPD independently verified by BRE Global
System Structure
Sika Comfortfloor® PS-27
| Layer | Product | |
| 1. | Primer | Sikafloor®-150 Sikafloor®-151 Sikafloor®-1590 Contact Sika Technical Service for information on choosing the right primer for your project. |
| 2. | Base coat | Sikafloor®-327 |
| 3. | Top coat | Sikafloor®-305 W |
As additional protective layer Sikafloor®-304 W can be used. Refer to the individual Product Data Sheet for further information.
Composition
Polyurethane
Nominal thickness
2.0–3.0 mm
Shore D Hardness
Cured 14 days at +23 °C | 65 |
Resistance to Impact
Class I | (EN ISO 6272-1) |
Tensile adhesion strength
> 1.5 N/mm² | (EN 1542) |
Crack Bridging Ability
Static | Class A3 (+20 °C) |
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.
UV Exposure
8 / Colour fastness | (EN ISO 105-B02) |
Permeability to Water Vapour
Class III
Capillary Absorption
< 0.1 kg·m-2·h-0.5 | (EN 1062-3) |
Permeability to CO2
| Sd > 50 m | (EN 1062-6) |
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®-327 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®-305 W on Sikafloor®-327, allow:
Temperature | Minimum | Maximum |
+15 °C | 24 hours | 72 hours |
+20 °C | 18 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 |
+15 °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 Sikafloor®-151 Sikafloor®-1590 | 1-2 × 0.3–0.5 kg/m² |
Levelling | Sikafloor®-150 Sikafloor®-151 Sikafloor®-1590 | Refer to the individual Product Data Sheet. |
Base coat | Sikafloor®-327 | 2.8 kg/m² (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 allow for any additional material due to surface porosity, surface profile, variations in level, wastage or any other variations. Apply the Product to a test area to calculate the exact consumption for the specific substrate conditions and proposed application equipment.