SYSTEM DATA SHEET Sika Comfortfloor® PS-27 Seamless, Smooth, Unicolour, Low VOC, Tough-Elastic polyurethane floor covering PRODUCT DESCRIPTION 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. USES Sika Comfortfloor® PS-27 may only be used by experienced professionals. ▪ ▪ ▪ ▪ ▪ Healthcare – Medical sector Education (e.g. Schools and Universities) Leisure & Culture (e.g. Museums, Libraries) Retail & Residential Storage facilities & Work shops 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 Data Sheet Sika Comfortfloor® PS-27 August 2020, Version 02.04 020812900000000005 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

SYSTEM INFORMATION System Structure Layer 1. Primer 2. Base coat As additional protective layer Sikafloor®-304 W / -306W can be used. Please refer to the individual Product Data Sheet. Smooth, matt finish Refer to product datasheet for Sikafloor®-305w or Sikafloor® Colour Chart for standard colours.Available in almost unlimited choice of colour shades. Nominal thickness 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+ TECHNICAL INFORMATION Shore D Hardness Abrasion...

APPLICATION INFORMATION Consumption Layer 1. Primer 2. Base coat 3. Top coat Consumptions are theoretical and do not include any wastage or additional materials needed due to porosity, substrate profile etc. Product Temperature 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 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...

drops into fresh Sikafloor® products (wear head and wrist bands). ▪ For exact colour matching, ensure the Sikafloor® product in each area is applied from the same control batch number. ▪ Under certain conditions, underfloor heating or high ambient temperatures combined with high point loading, may lead to imprints in the resin. ▪ If heating is required do not use gas, oil, paraffin or other fossil fuel heaters, these produce large quantities of both CO2 and H2O water vapour, which may adversely affect the finish. For heating use only electric powered warm air blower systems. be observed. All...