SYSTEM DATA SHEET Sikafloor® PurCem® HB-23 HIGH TEXTURED, BROADCAST, MATT FINISH POLYURETHANE CEMENT HYBRID FLOORING SYSTEM PRODUCT DESCRIPTION Sikafloor® PurCem® HB-23 system is made with polyurethane cement technology and is part of the Sikafloor® PurCem® flooring range. The Sikafloor® PurCem® HB-23 system is especially designed for areas where increased safety level is required against slipping due to its defined surface texture. It is designed to withstand chemical attack, high impact and can be used in wet and dry processing plants. The system consists of a highly durable polyurethane cement body coat, broadcast with defined aggregates for increase slip resistance and sealed with a pigmented top coat making the system easy to maintain. USES Sikafloor® PurCem® HB-23 may only be used by experienced professionals. ▪ Food and beverage industries, wet or dry processes ▪ Pharmaceutical industries ▪ Chemical industries CHARACTERISTICS / ADVANTAGES ▪ High chemical resistance. Resists a wide range of organic and inorganic acids, alkalis, amines, salts and solvents ▪ Good resistance to fire ▪ High mechanical and abrasion resistance ▪ Easy application ▪ Easy to clean and maintain ▪ Seamless ▪ Anti-slip surface ▪ Tolerant to moisture in the substrate ▪ Very good life cycle cost performance System Data Sheet Sikafloor® PurCem® HB-23 February 2020, Version 02.02 020814900000000003 ENVIRONMENTAL INFORMATION ▪ Very low VOC emissions, as tested externally at Eurofins, according to AgBB guidelines, test report nº 392-2014-00087001A_02. APPROVALS / STANDARDS ▪ Fire classification acc. to EN 13501-1, Test report number 317050 by Exova Warrington Fire, Warrinton UK. ▪ ISEGA tested on EN1186, EN 13130, and prCEN/TS 14234 standards, and the Decree on Consumer Goods, representing the conversion of directives 89/109/EEC, 90/128/EEC and 2002/72/EC for contact with food stuffs, according to test report by ISEGA, Registered Nº 32758 U11 and 32759 U11, both dated December 6th, 2011. ▪ Certified as suitable for use in food and beverage facilities that operate in accordance with a HACCP based Food Safety Programme. ▪ Screed material for floor screeds according to EN 13813:2002, certified by notified factory production control body 0086, certificate of conformity of the factory production control 541325, and provided with the CE-mark ▪ Surface protection coating for concrete according to EN 1504-2:2004, certified by notified factory production control body 0086, certificate of conformity of the factory production control 541325, and provided with the CE-mark ▪ Slip resistance tested by MP

SYSTEM INFORMATION System Structure Layer Scratch coat (optional) 1. Base coat 2. Top coat Product Sikafloor®-21 PurCem® Sikafloor®-21 PurCem® + Aggregate broadcast 1.2–2.0 mm Sikafloor®-31 PurCem® Water-based polyurethane cement hybrid High texture, matt finish Beige, Golden Yellow, Carmine Red, Ultramarine Blue, Yellow Green, Pebble Grey, Dusty Grey, Agate Grey 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. TECHNICAL INFORMATION Water Absorption...

Permeability to Water Vapour Capillary Absorption USGBC LEED Rating Conforms Section EQ (Indoor Environmental Quality), Credit 4.2 Low-Emitting Materials Paints and Coatings. Calculated VOC content ≤ 50 g/l Skid / Slip Resistance APPLICATION INFORMATION Consumption Layer Scratch coat (optional) 1. Base coat Product Sikafloor®-21 PurCem® Sikafloor®-21 PurCem® + Aggregate broadcast 1.2–2.0 mm Sikafloor®-31 PurCem® Consumptions are theoretical and do not include any wastage, additional material need due to porosity, substrate profile etc. Product Temperature Please refer to the individual Product...

FURTHER DOCUMENTS ECOLOGY, HEALTH AND SAFETY Please refer to: ▪ Sikafloor® PurCem® Information Manual ▪ Sika® Information Manual Mixing and Application of Flooring Systems ▪ Sika® Information Manual Surface Evaluation & Preparation ▪ Sikafloor® PurCem® Product Data Sheets For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent Safety Data Sheet (SDS) containing physical, ecological, toxicological and other safety-related data. The information, and, in particular, the recommendations relating to the application and end-use...