NBS Source
Conservation X Concrete Step Riser

Application

Concrete step treads and risers to match Marshalls Saxon, Perfecta and Conservation ranges of paving.

Description

Concrete step risers to match Marshalls Saxon, Perfecta and Conservation ranges of paving.

Application:

Concrete step treads and risers to match Marshalls Saxon, Perfecta and Conservation ranges of paving.

General information

Finish

Solid unit with textured surface

Material

Hydraulically pressed concrete

Size

Various

Uniclass 2015

Pr_25_93_60_16 Concrete flagsPrimary

CAWS

Q25/315 Concrete flags

Q25/31 Concrete flag paving system

Product range

Paving

Specification data - Concrete flags

Product Reference

Conservation X Textured Step Riser

Conservation X Smooth Step Riser

Perfecta Step Riser

Saxon Step Riser

Standard

Compliant with BS EN 1339

Physical properties

-

PhysicalPropertiesColour

Silver grey

.

PhysicalPropertiesFinish

Solid unit with textured surface

Dimensions

400 x 50 mm

400 x 65 mm

450 x 50 mm

PhysicalPropertiesWeatheringResistance

≤ 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

PhysicalPropertiesAbrasionResistance

≤23 mm (Wide Wheel Abrasion Test)

Bending strength

Characteristic bending strength of 4.0 MPa with no individual result less than 3.2 MPa

Unpolished slip resistance value (usrv) (minimum)

Mean unpolished skid resistance value (USRV): > 45

Standard product features

Colour:

Silver grey.

Features:

Tread front edges are finished to match, and have a 3 mm chamfer, 55 mm wide visibility strips are set 35 mm back from the edges of treads and at the top of risers.

Finish:

Solid unit with textured surface.

Material:

Hydraulically pressed concrete.

Size:

Various.

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