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SikaFloor PurCem Polyurethane Concrete Flooring Systems

Sika have developed a range of heavy duty performance flooring solutions for concrete. These flooring systems have been designed to withstand the most demanding circumstances, including impact and abrasion resistance, aggressive chemical resistance and thermal shock.

sikafloor-210-purcem

Depending on your requirements, there are different concrete flooring build-up systems. Sika have a PurCem Range and a PurCem Gloss Range. Please read on for additional information on Sika’s PurCem polyurethane concrete flooring systems.

Important Note: The following system configurations must be fully complied with as described and may not be changed. No works should be undertaken from the information provided here, this is just an indicative guide for reference. All works must be carried out by professionals only and Sika must provide a written specification for any works to be undertaken derived from a site visit.

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Sikafloor PurCem Systems
Sikafloor PurCem Gloss Systems
Products Overview For All PurCem Products

Sikafloor PurCem Systems

Sika’s PurCem Systems have been designed as a concrete flooring solution. The PurCem systems offer high-end chemical resistance and great mechanical resistance to ensure a durable concrete floor in even the most demanding environments. There are five Sikafloor PurCem Systems:

Heavy Duty Screeding
Medium Duty Screeding
High Slip Resistant Screed
Coving & Detailing
Thin Film Coating/Seal Coat

Click here for the datasheet on the Sikafloor PurCem Systems.

Heavy Duty Screeding

The Heavy Duty Screeding System is based on Sikafloor 20 PurCem. This is a three-component, water-based slip resistant polyurethane heavy duty screed. It can be used in areas subject to heavy loading and to high chemical and abrasion exposure. The Heavy Duty Screeding system will provide a high wearing surface and is typically used for food processing plants, thermal shock areas, chemical plants, laboratories and workshops.

The system is available in the following colours: Beige (RAL1001), Maize Yellow (RAL1006), Tomato Red (RAL3013), Sky Blue (RAL5015), Grass Green (RAL6010), Pebble Grey (RAL7032), Light Grey (RAL7035), Dusty Grey (RAL7037), Agate Grey (RAL7038).

purcem-range-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Primer: Sikafloor 161/Sikafloor 155WN broadcast with Sika Quartz Sand
Topping: Sikafloor 20 PurCem
Click here for the datasheet on Sikafloor 20 PurCem.

Medium Duty Screeding

Sika’s Medium Duty Screeding System has been designed around Sikafloor 21 PurCem. This is a multi-component coloured polyurethane modified cement and aggregate screed. It is medium to high strength with self-smoothing properties. It can be used in areas of medium to heavy loading, subject to abrasion and high chemical exposure. The Medium Duty Screeding system will provide a smooth, flat wearing surface. Typically, this system is used for food processing plants, chemical plants, laboratories and workshops.

The system is available in the following colours: Beige (RAL1001), Maize Yellow (RAL1006), Tomato Red (RAL3013), Sky Blue (RAL5015), Grass Green (RAL6010), Pebble Grey (RAL7032), Light Grey (RAL7035), Dusty Grey (RAL7037), Agate Grey (RAL7038).

purcem-range-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Primer: Sikafloor 161/Sikafloor 155WN
Topping: Sikafloor 21 PurCem
Click here for the datasheet on Sikafloor 21 PurCem.

High Slip Resistance Screed

The SikaFloor High Slip Resistance Screed has been based around Sikafloor 22 PurCem. Sikafloor 22 PurCem is a medium to heavy duty self-levelling polyurethane screed. It is a multi-component coloured polyurethane modified, cement and aggregate screed. It can be used in areas of medium loading with abrasion and high chemical exposure. It will provide a 4.5-6mm thick textured wearing course. It is typically used in food processing plants, chemical plants, laboratories and workshops.

The system is available in the following colours: Beige (RAL1001), Maize Yellow (RAL1006), Tomato Red (RAL3013), Sky Blue (RAL5015), Grass Green (RAL6010), Pebble Grey (RAL7032), Light Grey (RAL7035), Dusty Grey (RAL7037), Agate Grey (RAL7038).

purcem-range-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Primer: Sikafloor 161/Sikafloor 155WN
Wearing Course: Sikafloor 22 PurCem, broadcast with coloured Quartz Sand unsealed or various types of aggregates such as natural quartz sand, silicon carbide or white fused alumina in different grit sizes
Seal Coat: 1-2 coats of Sikafloor 31 PurCem (dependent on desired texture)
Click here for the datasheet on Sikafloor 22 PurCem.

Coving & Detailing

The Coving & Detailing PurCem system is based on Sikafloor 29 PurCem. This is a three-component, vertical grade coloured polyurethane modified cement and aggregate mortar. It is exceptionally suitable for detailing work and vertical rendering. It provides vertical, coving and detailing solutions in areas of abrasion and high chemical exposure. It is often used in combination with other PurCem systems and used in areas such as food processing plants, chemical plants, laboratories and workshops.

The system is available in the following colours: Beige (RAL1001), Maize Yellow (RAL1006), Tomato Red (RAL3013), Sky Blue (RAL5015), Grass Green (RAL6010), Pebble Grey (RAL7032), Light Grey (RAL7035), Dusty Grey (RAL7037), Agate Grey (RAL7038).

purcem-range-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Primer: Sikafloor 161/Sikafloor 155WN
Mortar: Sikafloor 29 PurCem
Top Coat: 2x Sikafloor 31 PurCem
Click here for the datasheet for Sikafloor 29 PurCem.

Thin Film Coating/Seal Coat

The Thin Film Coating/Seal Coat System has been designed around Sikafloor 31 PurCem. Sikafloor 31 PurCem is a three-component, solvent-free high build polyurethane modified, cement and aggregate coating. It dries to a matt finish and is coloured. It will offer excellent chemical resistance and very good resistance to abrasion and mechanical damage. It is typically used in food processing plants, pharmaceutical plants, containment areas and chemical process areas.

The system is available in the following colours: Beige (RAL1001), Maize Yellow (RAL1006), Tomato Red (RAL3013), Sky Blue (RAL5015), Grass Green (RAL6010), Pebble Grey (RAL7032), Light Grey (RAL7035), Dusty Grey (RAL7037), Agate Grey (RAL7038).

purcem-range-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Base Layer: Sikafloor 20 PurCem/Sikafloor 21 PurCem/Sikafloor 22 PurCem/Sikafloor 29 PurCem
Top Coat: 2x Sikafloor 31 PurCem
Seal Coat: 1x Sikafloor 31 PurCem
Click here for the datasheet on Sikafloor 31 PurCem.

Sikafloor PurCem Gloss Systems

Sikafloor PurCem Gloss is part of a new generation of functional flooring solutions from Sika. These PurCem Gloss systems are highly durable with excellent scratch and chemical resistance, they are also sustainable, aesthetically pleasing and easy to clean. They can be applied in various projects and industries: food & beverage industry, industry & logistics, car parks & traffic areas and residential & commercial buildings.

Sika have devised 5 different PurCem Gloss Systems:

Anti-Slip Light – Sikafloor HB21 PurCem Gloss System
Anti-Slip Medium – Sikafloor HB22 PurCem Gloss System
Anti-Slip High – Sikafloor HB23 PurCem Gloss System
Smooth Gloss – Sikafloor HS21 PurCem Gloss System
Thin Smooth Gloss – Sikafloor HS26 PurCem Gloss System

Click here for the brochure for Sikafloor PurCem Gloss Systems.

Anti-Slip Light – Sikafloor HB21 PurCem Gloss System

Light texture, broadcasted gloss finish polyurethane hybrid flooring system

This system is based on polyurethane cement hybrid technology. It withstands severe chemical attack and has also good abrasion and impact resistance. Due to its composition, it’s also very hygienic and easy to clean as well as maintain.

The Sikafloor HB21 PurCem Gloss system can be used in the food & beverage industry, processing & chemical industry, parking decks, ramps, kitchens, basements, back of house areas and laboratories.

The system is available in the following colours: Beige (RAL1001), Dusty Grey (RAL7037), Grass Green (RAL6010), Maize Yellow (RAL1006), Oxide Red (RAL3009), Pebble Grey (RAL7032), Tele Grey 2 (RAL7046).

purcem-gloss-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Optional Scratch Coat: Sikafloor 21 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem
Primer: Sikafloor 155W/Sikafloor 156/ Sikafloor 161 + Quartz Sand 0.4-0.8mm fully blinded broadcast
Basecoat: Sikafloor 21 PurCem/Sikafloor 22 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem + Aggregate Broadcast 0.4-0.8mm
Topcoat: Sikafloor 310 PurCem

Click here for the datasheet on the Sikafloor HB21 PurCem Gloss System.

Anti-Slip Medium – Sikafloor HB22 PurCem Gloss System

Medium texture, broadcasted gloss finish polyurethane hybrid flooring system

The Sikafloor HB22 PurCem Gloss system can be used in the food & beverage industry, processing & chemical industry, parking decks, ramps, kitchens, basements, and laboratories. It offers a glossy scratch resistance surface with high mechanical resistance, good chemical resistance and low dirt pick-up.

The system is available in the following colours: Beige (RAL1001), Dusty Grey (RAL7037), Grass Green (RAL6010), Maize Yellow (RAL1006), Oxide Red (RAL3009), Pebble Grey (RAL7032), Tele Grey 2 (RAL7046).

purcem-gloss-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Optional Scratch Coat: Sikafloor 21 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem
Primer: Sikafloor 156/ Sikafloor 161 + Quartz Sand 0.4-0.8mm fully blinded broadcast
Basecoat: Sikafloor 21 PurCem/Sikafloor 22 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem + Aggregate broadcast 0.7-1.2mm
Topcoat: Sikafloor 310 PurCem

Click here for the datasheet on Sikafloor HB22 PurCem Gloss System.

Anti-Slip High – Sikafloor HB23 PurCem Gloss System

High texture, broadcasted, gloss finish polyurethane hybrid flooring system

The Sikafloor HB23 PurCem Gloss system is suitable for use in the food & beverage industry, processing & chemical industry, parking decks, ramps and basements. It offers a high mechanical resistance, good chemical resistance and a good anti-slip surface.

The system is available in the following colours: Beige (RAL1001), Dusty Grey (RAL7037), Grass Green (RAL6010), Maize Yellow (RAL1006), Oxide Red (RAL3009), Pebble Grey (RAL7032), Tele Grey 2 (RAL7046).

purcem-gloss-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

System Structure:

Optional Scratch Coat: Sikafloor 21 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem
Primer: Sikafloor 155WN/Sikafloor 156/ Sikafloor 161 + Quartz Sand 0.4-0.8mm fully blinded broadcast
Basecoat: Sikafloor 21 PurCem/Sikafloor 22 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem + Aggregate broadcast 1-2mm
Topcoat: Sikafloor 310 PurCem

Click here for the datasheet on the Sikafloor HB23 PurCem Gloss System.

Smooth Gloss – Sikafloor HS21 PurCem Gloss System

Gloss and smooth finish polyurethane cement hybrid flooring system

The Sikafloor HS21 PurCem Gloss system can be used in the food & beverage industry, processing & chemical industry, parking decks, workshops, hangars, storages, basements, laboratories and back of house areas. It offers a glossy and high scratch resistant surface, good chemical resistance and high mechanical resistance.

The system is available in the following colours: Beige (RAL1001), Dusty Grey (RAL7037), Grass Green (RAL6010), Maize Yellow (RAL1006), Oxide Red (RAL3009), Pebble Grey (RAL7032) and Tele Grey 2 (RAL7046).

purcem-gloss-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

Standard System Structure:
Scratch Coat: Sikafloor 21 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem
Wear Coat: Sikafloor 210 PurCem

Alternative System Structure:
Primer: Sikafloor 155WN/Sikafloor 156/ Sikafloor 161 + Quartz Sand 0.4-0.8mm fully blinded broadcast
Scratch Coat: Sikafloor 210 PurCem
Wear Coat: Sikafloor 210 PurCem

Click here for the datasheet on the Sikafloor PurCem HS21 Gloss System.

Thin Smooth Gloss – Sikafloor HS26 PurCem Gloss System

Gloss and smooth finish polyurethane cemebt hybrid flooring system

The Sikafloor HS26 PurCem Gloss System is suitable for the food & beverage industry, workshops, storages, hangars, parking decks, basements, laboratories and back of house areas. The main advantages include high mechanical resistance, extremely low dirt pick-up and a high scratch resistance.

The system is available in the following colours: Beige (RAL1001), Dusty Grey (RAL7037), Grass Green (RAL6010), Maize Yellow (RAL1006), Oxide Red (RAL3009), Pebble Grey (RAL7032) and Tele Grey 2 (RAL7046).

purcem-gloss-ral
Note: All colours mentioned are approximate to the RAL references, they are not exact matches.

Standard System Structure:
Scratch Coat: Sikafloor 21 PurCem/Sikafloor 210 PurCem/Sikafloor 260 PurCem
Wear Coat: Sikafloor 260 PurCem

Alternative System Structure:
Primer: Sikafloor 155WN/Sikafloor 156/ Sikafloor 161 + Quartz Sand 0.4-0.8mm fully blinded broadcast
Scratch Coat: Sikafloor 210 PurCem
Wear Coat: Sikafloor 260 PurCem

Click here for the datasheet on Sikafloor HS26 PurCem Gloss System.

Products Overview

Sikafloor 161

Sikafloor 161 is a solvent-free, moisture tolerant primer for Sikafloor systems. It is a two-part, epoxy primer, levelling mortar and intermediate layer. It is used to prime concrete substrates, cement screeds and epoxy mortars.

Sikafloor 155 WN

Sikafloor 155 WN is a two-part water-based epoxy resin primer. It is used as a primer and adhesion promoter for new concrete, cementitious screeds, hardened concrete and existing epoxy floor coatings.

Sikafloor 156

Sikafloor 156 is a two-part epoxy primer, levelling mortar and mortar screed used to prime concrete substrates, cement screeds and epoxy mortars. If combined with Quartz Sand, it becomes a levelling mortar and mortar screed.

Sika Quartz Sand

Sika Quartz Sand is a kiln dried graded quartz sand. When used in combination with Sika coatings, it provides a mechanical key for subsequent levelling materials. It is also used to bulk out Sika screeds and mortars as well as a anti-slip additive.

Sikafloor 20 PurCem

Sikafloor 20 PurCem is a multi-component, resin rich smooth trowel grade, coloured polyurethane modified, cement and aggregate screed. It is suitable for floors subjects to heavy loading, chemical and abrasion exposure. It will resist a wide range of organic and inorganic acids, alkalis, salts and solvents. Due to the textured aggregate surface, it provides medium to heavy slip resistance.

Sikafloor 21 PurCem

Sikafloor 21 PurCem is a multi-component, medium to high strength coloured polyurethane modified, cement and aggregate screed with self-smoothing properties. It is suitable for floors subject to medium to heavy loading, abrasion and high chemical exposure. Due to smooth textured surface, it will provide a smooth, flat-wearing surface with medium slip resistance.

Sikafloor 22 PurCem

Sikafloor 22 PurCem is a self-levelling polyurethane screed for anti-slip properties for medium to heavy duty areas. It is broadcast with aggregates for increased surface texture and slip resistance. It can be used in areas of medium loading, abrasion exposure and high chemical exposure. The coating will retain its physical characteristics through a wide range of temperatures, from – 40°C up to 90°C.

Sikafloor 29 PurCem

Sikafloor 29 PurCem is a multi-component, vertical grade, coloured polyurethane modified, cement and aggregate mortar. It is ideal for detailing work and vertical rendering as it has been designed specifically for trowel applications to vertical surfaces. It is used in combination with other PurCem systems to provide vertical, coving and detailing solutions in areas of abrasion and high chemical exposure.

Sikafloor 31 PurCem

Sikafloor 31 PurCem is a multi-component, solvent-free, high build coloured polyurethane modified, cement and aggregate coating. It provides excellent chemical resistance and very good resistance to abrasion or mechanical damage. It can be used as a stand-alone coating, or as a seal coat for covings and detailing.

Sikafloor 210 PurCem

Sikafloor 210 PurCem is a multi-component, water-based coloured polyurethane hybrid screed. It has self-smoothing properties and a glossy finish. It offers good chemical resistance, a scratch resistant and impervious surface with a high mechanical resistance.

Sikafloor 260 PurCem

Sikafloor 260 PurCem is a multi-component, medium to heavy duty, water-based coloured polyurethane hybrid screed. It offers an impervious and scratch resistance smooth surface with good chemical and high mechanical resistance.

Sikafloor 310 PurCem

Sikafloor 310 PurCem is a multi-component, water-based coloured polyurethane hybrid topcoat with a glossy finish. It can be used as either a top coat layer or a weat coat layer in the Sikafloor PurCel Gloss systems. Sikafloor 310 PurCem offers good chemical resistance, scratch resistance and high mechanical resistance, and it moisture tolerant.

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