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Trief® Cadet GST1A Chevron Containment Kerbs
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Trief® Cadet GST1A Chevron Containment Kerbs

Clockwise kerb

Brett Landscaping Variant:
Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Trief Chevrons are interlocking kerbs that have the same design specification and qualities as the standard units and are very effective for directional indication at road bends and roundabouts.

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Application

Urban, industrial and commercial use: safety containment kerb to contain and re-direct stray vehicles safely e.g. car parks, highways, bridge approach, traffic islands, industrial projects etc.

Description

The exclusive Trief Cadet GST1A Chevron units feature the same design, specification and production qualities as the Trief Cadet GST1A Containment Kerb units (specified separately).


Trief Cadet GST1A Chevron units are available in a choice of surface finishes: marker for a non-reflective finish or Ballotini finish, which contains Ballotini glass beads for a reflective surface finish. Both are available in black and white. Other colours are available on request.


The Trief Containment Kerb system has been widely used to form traffic calming features, pedestrian refuges and to protect bridges and can also be used to enhance security features by reducing traffic speeds and as a visual and physical deterrent to deliberate incursion.


Standards:

Brett Landscaping operate a number of independently audited management systems:


  • BS EN ISO 9001: 2008 Quality Management System.
  • BS EN ISO 14001: 2004 Environmental Management System.
  • OHSAS 18001: 2007 Health and Safety Management System.
  • BES 6001 Responsible Sourcing of Construction Products.

General information

Color

Black

White

Grey

Finish

Non-reflective

Reflective

Material

Concrete

Precast (Wet cast, vibrated)

Shape

Rectangle

Size

270 x 325 x 300 mm

270 x 325 x 130 mm

270 x 325 x 200 mm

Uniclass

Pr_25_93_45_21 Concrete safety kerbsPrimary

CAWS

Q10/10 Precast concrete

Q10/110 Proprietary precast concrete

Q10/115 Precast concrete safety kerbs

Product range

Trief

Specification data - Concrete safety kerbs Enhanced data

Standard

To BS EN 1340: 2003.

Design standard: Consult manufacturer for details.

Installation standard: BS 7533-6:1999.

Physical properties

-

Colour

Natural concrete.

Granite.

White, coated, reflective (Ballotini).

Containing Ballotini glass beads for a reflective surface finish.

Black, coated, reflective (Ballotini).

Containing Ballotini glass beads for a reflective surface finish.

White, coated, non-reflective.

Black, coated, non-reflective.

Finish

As Colour.

Profile

-

Designation

High profile containment kerb.

Dimensions

Tolerance on working dimensions: Moulded faces: ±5 mm; non-moulded faces: ±8 mm.

Chamfer: As cast.

270 x 325 x 300 mm.

Weathering resistance

Class 2.

Abrasion resistance

Class 4.

Bending strength

Manufacturer's standard.

Annex F Compliant - Second moment of inertia satisfactory.

Type

Mechanical lift required for installation.

Third-party certification

CE marked.

Thermal Conductivity:

1.2 W/m·K.

Unit weight

49 kg.

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

5

1.3
Revit

Revit 2016

6

2
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Literature

Specialist Kerbs & Permeable Paving

Specialist Kerbs & Permeable Paving

Trief GST1A Cadet Chevron TDS Sept 21

Trief GST1A Cadet Chevron TDS Sept 21

Safe Handling Advice For kerbs And Flag Paving

Safe Handling Advice For kerbs And Flag Paving

Specialist Kerb Wall Chart

Specialist Kerb Wall Chart

Brett Landscaping Trade Guide 2022

Brett Landscaping Trade Guide 2022

Third party certifications

  • TRL: Tested for BS EN 1317 – 2 Compliance providing a normal containment of N1 (Report Number TRL068)

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