NBS Source
Conservation X Single Solid Step Unit

Application

Suitable for use in any urban environment.

Description

Manufactured in concrete with lightly textured granite aggregates, making them a durable and attractive option for any urban environment.


Features and benefits:

  • Equipped with 55 mm wide visibility strips that are set 35 mm from the edge of the kerb both horizontally and vertically.
  • These standard strip colours meet the BS 8300 light reflectance values (LRV) standards.
  • Available in two colours and serves as a versatile complementary step unit to use with the wider Conservation X paving and block paving ranges.
  • Also offered in two different plan sizes.
  • Equality Act compliant and manufactured to the manufacturer's high standards.

General information

Color

As per manufacturer and includes:

  • Charcoal.
  • Silver grey.

Grey

Finish

As per manufacturer and includes lightly textured.

Textured

Material

Includes concrete with lightly textured granite aggregates.

Concrete

Shape

Rectangle

Size

400 x 150 x 1000 mm

350 x 150 x 1000 mm

Uniclass

Pr_25_93_60_16 Concrete flagsPrimary

CAWS

Q25/315 Concrete flags

Q25/31 Concrete flag paving system

Specification data - Concrete flags Enhanced data

Physical properties

-

Colour

Charcoal.

Silver grey.

Finish

Textured.

Lightly textured.

Dimensions and associated tolerances

-

Nominal sizes

400 x 150 x 1000 mm.

350 x 150 x 1000 mm.

Tolerances on plan dimension and thickness (nominal)

Length ±2 mm, width ±2 mm, thickness ±3 mm.

Weathering resistance

≤1.0 kg/m² as a mean with no individual value >1.5 kg/m² (freeze thaw durability).

It should be appreciated that with all products weathering and site conditions can cause shade variation to appear across the surface of individual units. This does not in any way affect the performance of the units and any such variation will diminish over a period of time as the product matures.

Slip resistance

Mean polished skid resistance value (PSRV): >45, Mean unpolished skid resistance value (USRV): >45

>45.

Bending strength

Characteristic bending strength of 4.0 MPa with no individual result less than 3.2 MPa (400 x 150 x 1000 mm).

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