# Polyflor Expona Flow - Dark Grey Concrete 9857

Dark grey concrete-effect vinyl with waterproof protection and R10 slip resistance, ideal for busy commercial and domestic spaces.

## Key facts

- **URL:** https://flooringking.co.uk/product/polyflor-expona-flow-pur-dark-grey-concrete-9857/
- **SKU:** HALEXPF-9857
- **Availability:** In stock
- **Price:** £21.19 per m² (was £24.90, now on sale)
- **Brand:** Polyflor
- **Range:** Expona Flow
- **Colour:** Dark Grey Concrete 9857
- **Categories:** Bathroom Flooring, Kitchen Flooring, Polyflor sheet vinyl flooring, Sheet Vinyl Flooring, Commercial Vinyl Flooring, Safety Vinyl Flooring, Non-Slip Vinyl Flooring, 2m wide sheet vinyl, Waterproof sheet vinyl flooring, Glue Down Sheet Vinyl, Sheet Vinyl Flooring for Utility Room, Bathroom Vinyl Flooring, Kitchen Sheet Vinyl flooring, Healthcare Sheet Vinyl flooring, Brown Sheet Vinyl flooring, Polyflor Expona Flow

## Specifications

| Specification | Value |
| --- | --- |
| LRV | 13 |
| Anti Slip Rating | R10 |
| Backing | PVC |
| Colour | Brown |
| Commercial Warranty | 10 |
| Brand | Polyflor |
| Delivery | Fast Delivery |
| Effect | Stone |
| Style | Concrete |
| Features | Suitable for Underlay Heating, Waterproof |
| Installation Type | Glue Down |
| Product Type | Sheet Vinyl |
| Material | PVC |
| Price Range | £15 - £20 |
| Range | Polyflor Expona Flow |
| Room Suitability | Bathroom, Bedroom, Commercial, Kitchen, Living Room, WC, Hallway |
| Roll Length | 20 |
| Shade | Dark |
| Roll Widths | 2m |
| Sound insulation | 8dB |
| Underfloor Heating | Yes |
| Thickness | 2mm |
| Underlay Required | No |
| Use Classification | 23, 34, 43 |
| Warranty | 10 |
| Waterproof | Yes |
| Wear Layer | 0.7mm |

## Description

Dark Grey Concrete 9857 brings authentic concrete styling to your floors without the maintenance headache. This is a practical, hardwearing sheet vinyl that looks industrial yet sits comfortably in kitchens, hallways, bathrooms and commercial settings alike. The stone effect and low reflectance value of 13 give it genuine depth and character, while the R10 anti-slip rating keeps everyone safe, especially in wet areas.

At just 2mm thick with a 0.7mm wear layer, this [Polyflor sheet vinyl flooring](https://flooringking.co.uk/category/polyflor-vinyl-flooring) is built for heavy use without showing its age quickly. The PVC backing and glue-down installation mean it sits flat and stable underfoot. Waterproof through and through, it takes spills and splashes without flinching, making it ideal for bathrooms, kitchens and commercial spaces where moisture is a given.

### Specifications

- Thickness: 2mm
- Wear layer: 0.7mm
- Roll width: 2m
- Roll length: 20m
- Material: PVC with PVC backing
- Anti-slip rating: R10
- Sound insulation: 8dB
- Use classification: 23, 34, 43 (domestic to heavy commercial)

### Where it works

Busy households, retail outlets, hospitality spaces, offices. This flooring suits kitchens, bedrooms, living rooms, bathrooms, WCs, hallways and light commercial environments. The slip resistance makes it especially practical for wet rooms and high-traffic areas.

### Installation and heating

Glue down onto a clean, level subfloor. No underlay is required. The [Polyflor Expona Flow](https://flooringking.co.uk/category/polyflor-expona-flow) range works with underfloor heating systems, so you can add warmth without sacrificing style.

### Maintenance and warranty

Clean with a damp mop and mild detergent. The waterproof finish resists staining and holds up well to regular vacuuming and foot traffic. Comes with a 10-year commercial warranty, giving you peace of mind on durability and performance.

## Ordering

- Confirm the selling unit and pack coverage on the product page. For flooring, include a cutting allowance.
- Free samples: [https://flooringking.co.uk/sample-service/](https://flooringking.co.uk/sample-service/)
- Delivery: [https://flooringking.co.uk/help-centre/delivery-information/](https://flooringking.co.uk/help-centre/delivery-information/)
- Returns: [https://flooringking.co.uk/help-centre/returns-refunds/](https://flooringking.co.uk/help-centre/returns-refunds/)

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