Sika Comfortfloor® PS-27
Sika Comfortfloor® PS-27 is a tough-elastic polyurethane self-smoothening flooring system and is part of the Sika Comfortfloor® decorative flooring range.
Sika Comfortfloor® PS-27 is especially designed for indoor applications where seamless hardwearing floors are required.
Sika Comfortfloor® PS-27 consists of a tough-elastic, crack bridging polyurethane base coat which fulfils as well the stringent demands for low VOC emitting products.
- Odourless
- Good resistance to fire
- Low VOC content
- Flexible and tough-elastic
- Crack-bridging
- Silky matt finish
- Good mechanical and abrasion resistance
- Easy application
- Easy to keep clean and maintain
System Structure
Usage
- Healthcare – Medical sector
- Education (e.g. Schools and Universities)
- Leisure & Culture (e.g. Museums, Libraries)
- Retail & Residential
- Storage facilities & Work shops
Advantages
- Odourless
- Good resistance to fire
- Low VOC content
- Flexible and tough-elastic
- Crack-bridging
- Silky matt finish
- Good mechanical and abrasion resistance
- Easy application
- Easy to keep clean and maintain
Packaging
Please refer to the individual Product Data Sheets
Colour
Refer to product datasheet for Sikafloor®-305w or Sikafloor® Colour Chart for standard colours.Available in almost unlimited choice of colour shades.
Appearance
Smooth, matt finish
System Details
ENVIRONMENTAL INFORMATION
- Eurofins Emission tested according to the AgBB- and French labelling schemes and guidelines. Sampling, testing and evaluation were performed according to ISO-16000, Report No 392-2013-00094801_02
APPROVALS / STANDARDS
- Fire classification according to EN 13501-1, report CR-13-167/1 Ghent University
- Synthetic resin screed material according to EN 13813:2002, Declaration of Performance and provided with the CE mark
- Surface protection coating for concrete according to EN 1504-2:2004, Declaration of Performance and provided with the CE mark
System Structure
Sika Comfortfloor® PS-27
| Layer | Product |
| 1. Primer | Sikafloor®-150/-151 |
| 2. Base coat | Sikafloor®-327 |
| 3. Top coat | Sikafloor®-305 W (min. 2 layers) |
As additional protective layer Sikafloor®-304 W / -306W can be used. Please refer to the individual Product Data Sheet.
Composition
Polyurethane
Nominal thickness
~2–3 mm
Volatile organic compound (VOC) content
Very low content of Volatile Organic Compounds. It fulfils the stringent demands for indoor air quality and low VOC emitting products AgBB, A+
Shelf Life
Please refer to the individual Product Data Sheets
Storage Conditions
Please refer to the individual Product Data Sheets
Shore D Hardness
| ~65 (14 days / +23 °C) | (DIN 53505) |
Abrasion Resistance
< 3000 mg | (EN ISO 5470-1) |
Resistance to Impact
Class I | (ISO 6272) |
Tensile adhesion strength
> 2.0 N/mm2 | (EN 13892-8) |
Reaction to Fire
Bfl-s1 | (EN 13501-1) |
Chemical Resistance
Sika Comfortfloor® PS-27 always has to be sealed with Sikafloor®-305 W. Refer to the chemical resistance of Sikafloor®-305 W.
UV Exposure
8 / Colour fastness | (EN ISO 105-B02:2002) |
Permeability to Water Vapour
Class III | (EN ISO 7783-1/-2) |
Capillary Absorption
| < 0.01 kg/m2 h0.5 | (EN 1062-3) |
Permeability to CO2
> 50 meter | (EN 1062-6) |
Skid / Slip Resistance
| R10 / R11 | (DIN 51130) |
Application
Product Temperature
+15 °C min. / +30 °C max.
Ambient Air Temperature
+15 °C min. / +30 °C max.
Relative Air Humidity
80 % 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 other disturbance of the surface on the floor finish
Substrate Temperature
+15 °C min. / +30 °C max.
Substrate Moisture Content
Sika Comforfloor® PS-27 can be installed on substrates with moisture content of max. 4 % (checked by Tramex). The substrate needs to be visibly dry and have adequate pull-off strength min 1.5 N/mm2. Check rising moisture.
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 and substrate conditions
Consumption
| Layer | Product | Consumption |
| 1. Primer | Sikafloor®-150/-151 | ~0.4 kg/m²/layer |
| 2. Base coat | Sikafloor®-327 | ~2.8kg/m2 (2 mm) |
| 3. Top coat | Sikafloor®-305 W +5% water | 0.15 kg/m2/layer (min. 2 layers) |
Consumptions are theoretical and do not include any wastage or additional materials needed due to porosity, substrate profile etc.
CLEANING
Please refer to the Sikafloor®‐ Cleaning Regime
FAQ
Sika Comfortfloor® PS-27 is perfect for pharmaceutical manufacturing, laboratories, healthcare facilities, schools, offices, retail spaces, and public buildings. Its combination of aesthetics, durability, and hygiene makes it a reliable polyurethane flooring system for a wide range of commercial and industrial environments.
Sika Comfortfloor® PS-27 is solvent-free and certified for low emissions. Its long service life, minimal maintenance needs, and healthy indoor air performance make it a sustainable flooring solution for modern buildings.
The system combines durability, comfort underfoot, and attractive design flexibility. Benefits include high wear resistance, crack-bridging performance, acoustic comfort, chemical protection, and an easy-clean matt finish that maintains appearance even under heavy use.
This system meets strict hygiene and air-quality standards. Its seamless, non-porous finish prevents dirt build-up and supports infection control. Sika Comfortfloor® PS-27 is low odour, low VOC, and resistant to cleaning chemicals—making it ideal for sterile zones in hospitals, labs, and cleanrooms.
Sika Comfortfloor PS-27 is a tough-elastic, seamless polyurethane self-smoothing flooring system designed for indoor areas requiring a hard-wearing, smooth finish with low VOC emissions. It is suitable for healthcare, education, retail, and commercial environments where a durable decorative floor is needed.