Dorset Woolliscroft Tactile Blister Sand Slip Resistant Quarry Tile 400x400mm

High-profile tactile finish.

400 x 400 x 12.5mm • 6.2pcs/27.9 kg per m2

Like Tactile Corduroy this hard wearing Tactile contains porcelain aggregate throughout. The Blister profile is designed to warn the visually impaired of the edge of all off-street platforms and pavements near crossings. It is also used for heavy rail platforms.

Thickness of 12.5mm for very heavy traffic areas

Meets the requirements of the Joint Mobility Unit of the RNIB, DETR and the CAE

Exceptional performance and safety standards

'Curdoroy' option also available

Network Rail approved

No colour fading in UV light

Reaction to fire - EN14411 Annex ZA: Non-combustible Wall installation A1 / Floor installation A1 FL

Tested to

London Underground Ltd

TM144:1999 Modified Standard

Slip Resistance

(TMM144:1999 Modified London Underground Limited Method)

Test Condition Tested Along Tested Across Tested at 45 o

Pass / Fail CoF Pass / Fail distance below 0.4 CoF

CoF Distance CoF<0.4mm CoF Distance CoF<0.4mm CoF Distance CoF<0.4mm

Dry 0.80 10 0.77 10 0.59 5 Pass Pass

West 0.70 5 0.64 10 0.54 0 Pass Pass

Technical Characteristics

Displacement Volume Shod Dry (4S96 dry) Shod Wet (4S96 wet) Barefoot Wet (TRRL wet) Ramp Test

n/a 77 66 n/a n/a

Fully Vitrified Dust Pressed Tiles - BS EN 14411:2016 Group Bla

Standard Requirement Typical Test Value

400 x 400 x 12.5mm

Length & Width EN ISO 10545-2 ± 0.6% max ± 2.0mm 400mm

Base Tile Thickness (Excluding Corderoy/Blister Height) 12.5 ± 0.5mm 12.5mm

Surface Quality < 95% free from visible defects < 97% free from visible defects

Water Absorption % by Mass EN ISO 10545-3 </= 0.5% Individual max 0.6% < 0.35%

Breaking Strength ≥7.5mm EN ISO 10545-4

1300N 4500 N

Resistance to Deep Abrasion: Removed Vol. EN ISO 10545-6 Maximum 175mm 3

< 130 mm 3

Thermal Shock Resistance EN ISO 10545-9 Cycled 10 times between temperature of 15 o & 145 o C Fully Resistant

Frost Resistance EN ISO 10545-12 100 Freeze Thaw Cycles Resistant

Surface Roughness Rz BS1134 Indicator - Rz > 20 microns 31 microns

Tactility DD CEN/TS 15209:2008 DD CEN/TS 15209:2008 Conforms

Light Reflectance Value BS 8493 Min 30 LRV between two adjacent surfaces 46 Sand 8 Anthracite

MOHS Hardness MOHS UNE 67-101-92 MOHS Scale > plus 6 8 MOHS

Resistance to Chemicals - Low Concentrations EN ISO 10545-13 Low Acids and Alkali ULA No Visible Effects

Resistance to Chemicals - High Concentrations EN ISO 10545-13 High Acids and Alkali UHA No Visible Effects

Combustible Class 93/68/EEC Non Combustible Class A1 FL

Non Combustible Class A1 FL

Recycled Content Pre Consumer 4% Post Consumer 100%

Environmental Products do not contain VOCs