400×400×12.5 mm tactile blister tiles in Sand and Anthracite. Durable porcelain aggregate construction for very heavy traffic, designed to deliver safe, compliant crossings and platforms with fast UK delivery.
- Compliant blister profile — guidance-led layout
- Sand & Anthracite for strong visual contrast
- Trade pricing & rapid UK delivery from Kent
Tactile Blister
£36.46 per tile inc VAT
An anthracite 400x400mm porcelain tile part of the Dorset Tactile Blister range – both Blister and Corduroy Tactiles contain aggregate throughout the tile body, for exceptional […]
£36.46 per tile inc VAT
An sand 400x400mm porcelain tile part of the Dorset Tactile Blister range – both Blister and Corduroy Tactiles contain aggregate throughout the tile body, for exceptional […]
Why choose Dorset Woolliscroft Tactile Blister
- Engineered blister profile to signal safe crossing points and platform edges
- High durability for very heavy traffic (public realm, transport hubs)
- Porcelain aggregate body resists wear and weathering
- Two contrast colours (Sand / Anthracite) to support visual contrast
Where these tiles work best
- Pedestrian crossings and controlled crossing points
- Off-street and on-street platforms; heavy rail platforms
- Transport interchanges and public realm approaches
Installation & compliance (UK)
Follow national guidance for blister layout, orientation, coverage width and colour contrast. Use Sand or Anthracite to create clear contrast with the surrounding surface. For exact layouts, refer to official tactile paving guidance.
- Tile orientation: flat-topped blisters facing the pedestrian approach
- Typical bed & jointing as per quarry tile installations
- Consider falls, drainage and anti-freeze adhesives/grouts
Technical specification
| Size | 400×400 mm |
|---|---|
| Thickness | 12.5 mm (nominal) |
| Pieces per m² | ≈ 6.25 tiles |
| Body | Porcelain aggregate throughout |
| Surface | Flat-topped blister profile |
| Typical use | Crossings, platforms, public realm |
Samples, delivery & trade support
Need to check contrast or texture? Order a labelled sample. We offer rapid UK delivery and trade pricing for contractors and local authorities.
FAQs
What size are Dorset Woolliscroft Tactile Blister tiles?
They are 400×400×12.5 mm. Around 6.25 pieces cover one square metre.
Where should blister tiles be used?
They’re used at pedestrian crossings and at platform edges to signal a hazard. Always follow national guidance for layout and colour contrast.
Which colour should I use — Sand or Anthracite?
Choose the colour that gives the strongest visual contrast with the surrounding surface to aid detectability.
Are these suitable for heavy rail platforms?
Yes — they’re widely specified in rail environments. Confirm final layouts with the relevant rail authority guidance.










