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Blanc de Bierges
Description

High quality cast limestone including paving, steps, kerbs and L and U Modules.

Paving available in either smooth or striated finishes at either 50 mm (suitable for foot traffic) or 70 mm (suitable for vehicular traffic) thickness.

A bespoke service, enabling the design of the highest quality stonework for any project, whatever the specification.

Material:

- TecStone (wet cast limestone):

High quality wet cast stone, comprising over 60% natural limestone aggregate. Denser than the Haddonstone material, TecStone is acid etched as standard to provide an attractive appearance similar to a finished natural stone. Designed to meet demanding performance criteria and can incorporate structural reinforcement and cast-in fixings. TecStone is the preferred material for architectural projects where structural performance is required.

General information

Finish

Smooth

Striated

Other

Insert requirement.

Material

TecStone (wet cast limestone)

Uniclass 2015

Pr_25_93_60_58 Natural stone paving slabsPrimary

CAWS

Q25/26 Stone slab paving

Q25/310 Natural stone slabs

Specification data - Natural stone paving slabs

Product Reference

Blanc de Bierges

Size/ Type

Pavers

Insert requirement.

Setts - 140 x 140 mm

Finish

Smooth

Striated

Other

Insert requirement.

Thickness

38 mm

50 mm

70 mm

Material

TecStone (wet cast limestone)

Colour

Bath 02

Portland 01

Accessories

Consult manufacturer for details and insert requirements.

Standard product features

Weight:

  • 38 mm - 89 kg/m².
  • 50 mm - 117 kg/m².
  • 70 mm - 165 kg/m².

Compressive cube strength after 28 days (minimum):

TecStone: >45 MPa.

TecStone material exceeds the requirements of the United Kingdom Cast Stone Association (UKCSA) specification and comply with the requirements of BS 1217, BS 5642-2+ A1 and BS EN 13198.

TecStone:

  • Material density: 2350 kg/m³.
  • Compressive strength: Minimum compressive cube strength at 28 days is >45 N/mm² (MPa).
  • Aggregate size: 0–10 mm continuously graded.
  • Finish: Light acid etched.
  • Freeze/ thaw resistance: Complies with UKCSA Standards so products deemed freeze/ thaw resistant.
  • Handling reinforcement: Where appropriate units may contain one or more stainless steel, synthetic fibre or extruded basalt reinforcement bar (30 mm minimum cover).
  • Slip resistance 'Smooth' finish paving tested to BS EN 1339. Unpolished slip resistance value (USRV) was average 86: 'Extremely low' potential for slip. Surface Micro-roughness test (Rz) was average 33.3 µm: 'Low' potential for slip.