SBR (Styrene-Butadiene Rubber) is a synthetic rubber compound made from styrene and butadiene monomers. It is the most widely used rubber for flooring, matting, and industrial applications due to its low cost, good abrasion resistance, and suitable mechanical properties for most indoor applications. SBR is not suitable for oil or solvent exposure and has limited UV/weather resistance compared to EPDM.

SBR rubber is non-toxic once fully vulcanised (cured). New SBR rubber products have a characteristic odour from residual VOC off-gassing — this diminishes within 24–72 hours of installation in ventilated conditions and is not harmful at typical indoor concentrations. REACH-compliant SBR matting meets EU and UK chemical safety requirements.

What is the difference between SBR and EPDM rubber?

SBR rubber is lower cost, suited to indoor applications, with moderate weather resistance. EPDM rubber costs more but is highly UV-stable, weatherproof, and suitable for outdoor and wet environments for 15–20 years. SBR is the standard for indoor gym, stable, and industrial flooring. EPDM is specified for outdoor playground tiles, garden matting, pool surrounds, and any exposed installation.

How durable is SBR rubber matting?

SBR rubber matting is highly durable for indoor applications — typically lasting 10–20 years in industrial use. Its abrasion resistance exceeds vinyl, foam, and most other flooring materials. However, exposure to UV, oils, and solvents will reduce SBR lifespan. For outdoor or chemical-exposed applications, EPDM or nitrile rubber is more appropriate.

Where is SBR rubber used?

SBR rubber is used across gym flooring, stable matting, industrial and workshop floors, entrance matting, playground safety tiles (indoor), garage flooring, and anti-fatigue mats. It is the dominant compound in the UK rubber flooring market due to its low cost, recyclability (from tyre rubber), and excellent performance in dry indoor conditions.

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What Is SBR Rubber? Complete UK Guide to Styrene-Butadiene Rubber 2026

Jun 06, 2026by Rubberco Flooring Experts

Quick Answer: What is SBR rubber? SBR (Styrene-Butadiene Rubber) is a synthetic rubber compound made from styrene and butadiene monomers. It is the most widely used rubber in flooring and matting products, prized for its durability, abrasion resistance, and cost-effectiveness. Most black rubber gym tiles, stable mats, and entrance matting in the UK are made from recycled SBR.

What Is SBR Rubber?

SBR rubber — Styrene-Butadiene Rubber — is a synthetic elastomer developed in the 1930s as an alternative to natural rubber. It is produced by polymerising styrene and butadiene monomers, creating a tough, flexible material with excellent abrasion resistance. In the flooring industry, SBR rubber is predominantly used in its recycled form: crumb rubber from shredded vehicle tyres, bound with polyurethane binders to create tiles, rolls, and mats. This recycled SBR approach makes it one of the most sustainable and cost-effective rubber flooring options available.

SBR Rubber Properties

Property	SBR Rubber	Natural Rubber	EPDM
Abrasion resistance	Excellent	Very good	Good
Oil & chemical resistance	Poor	Poor	Good
UV / weathering resistance	Poor	Poor	Excellent
Temperature range	-40°C to +100°C	-50°C to +80°C	-50°C to +150°C
Cost	Low (especially recycled)	Medium	Medium-High
Colour options	Black / dark speckle	Black or coloured	Full colour range
Sustainability	High (recycled tyre)	Natural material	Synthetic

What Is Recycled SBR Rubber?

Recycled SBR rubber flooring is made from end-of-life vehicle tyres — primarily car and truck tyres — that are shredded into crumb rubber (granules 0.5–5mm in size), then bound together with a polyurethane (PU) binder and compression-moulded under heat and pressure. The result is a dense, homogeneous rubber tile or roll that contains 80–95% recycled content. This is the material used in gym tiles, stable mats, playground surfaces, and heavy-duty entrance matting across the UK.

Common Uses of SBR Rubber in Flooring

Gym flooring tiles and rolls — 15–20mm interlocking tiles for weight rooms, CrossFit gyms, fitness studios
Stable and equestrian mats — 17mm and 22mm heavy-duty mats for horse stalls, walkways, wash bays
Playground impact-absorbing surfaces — loose-lay or bonded rubber mulch and poured rubber for fall protection
Industrial anti-fatigue matting — ribbed, studded, and smooth industrial matting for factory floors
Entrance matting rolls — heavy-duty scraper matting for high-traffic commercial entrances
Sports surfaces — athletics track base layers, sports hall flooring
Anti-slip walkways and ramps — textured black rubber for pedestrian safety

Is SBR Rubber Waterproof?

SBR rubber is water-resistant but not entirely waterproof. It does not absorb water and performs well in damp or wet environments such as stables, wash bays, and outdoor walkways. However, water can pool on the surface if the mat is laid flat without drainage channels. SBR is not suitable for full submersion or permanent outdoor exposure to standing water — EPDM rubber is a better choice for those applications.

Does SBR Rubber Smell?

New SBR rubber flooring made from recycled tyres has a distinctive rubber odour, particularly in the first few weeks after installation. This is a natural property of the recycled rubber content and off-gases harmlessly at room temperature. The smell diminishes significantly within 2–6 weeks in a well-ventilated space. It does not indicate off-gassing of harmful chemicals — recycled SBR flooring is compliant with European safety standards including REACH. For odour-sensitive environments (schools, hospitals), EPDM rubber or virgin rubber compounds are odour-neutral alternatives.

SBR Rubber vs EPDM Rubber: What's the Difference?

SBR and EPDM are the two most common rubber compounds in UK flooring. SBR (typically recycled tyre rubber) is black, very hard-wearing, lower cost, but has poor UV resistance and limited colour options. EPDM is a virgin synthetic rubber compound with excellent UV stability, available in any colour (the coloured flecks in most gym tiles are EPDM), and suitable for outdoor and coloured surface applications. Most UK gym tiles use an SBR base layer with a coloured EPDM wear layer or surface flecks.

Frequently Asked Questions: SBR Rubber

What does SBR stand for in rubber?

SBR stands for Styrene-Butadiene Rubber. It is a synthetic rubber produced by co-polymerising styrene and butadiene monomers. It was originally developed in the 1930s as a substitute for natural rubber and is now the world's most widely produced synthetic rubber.

Is SBR rubber safe?

Yes. SBR rubber flooring products in the UK are required to comply with REACH regulations and are tested for harmful substances. Recycled SBR from vehicle tyres has been extensively studied and is safe for use in gyms, stables, playgrounds, and commercial settings. The rubber odour from new installations is not harmful.

Can SBR rubber be used outdoors?

SBR rubber has poor UV resistance and will degrade (crack and fade) over time when exposed to direct sunlight. For outdoor applications, EPDM rubber is a far better choice as it has excellent UV and weathering resistance. SBR can be used in covered outdoor areas (car parks, canopies, covered walkways) but should be avoided in fully exposed outdoor settings.

How long does SBR rubber flooring last?

In indoor commercial settings, quality SBR rubber flooring typically lasts 10–20 years. Heavy-duty SBR stable mats can last 15–25 years with proper care. Lifespan depends on foot/traffic volume, cleaning frequency, and whether it is in UV-exposed conditions (which significantly reduces longevity for SBR).

What is the difference between SBR rubber and natural rubber?

Natural rubber (NR) is tapped from Hevea brasiliensis trees and is higher cost, with superior tensile strength and elasticity but poor oil resistance. SBR is a synthetic alternative with similar abrasion resistance, much lower cost (especially in recycled form), but also poor oil resistance. SBR is better suited to high-wear flooring applications where consistent performance and low price matter more than premium elasticity.

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