This site uses cookies to store information on your computer. Learn more about these cookies, and how to opt out of them. Find out more

NBS Source

Application

Suitable for hard landscaping products such as paving, setts and kerbs.

Description

Fine grained sandstone with a black / dark grey or brown tones.


Features and benefits:

  • Durable characteristics.
  • Quarry of origin: Scotland.
  • Also available as setts, kerbs and paving - consult manufacturer for more information.


Supply:

  • Maximum 1.8 tonnes. Approx. size 1.0 x 1.0 x 0.80 high.
  • Wooden crates, suitable for stacking and transportation by forklift.


Cleaning and maintenance:

Use of mechanical cleaning, especially wire brushing, should be avoided as this will reduce, over time, skid resistance. Washing with clean water should be adequate but not pressure jetting as this could eventually remove the jointing material.

General information

Color

Grey

Brown

Black

Finish

Natural

Anti-slip

Material

Stone

Shape

Square

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_25_93_60_58 Natural stone paving slabsPrimary

CAWS

Q25/50 Natural stone slabs

Q25/310 Natural stone slabs

Specification data - Natural stone paving slabs

Standard

To BS EN 1341:2012, BS EN 1342:2012, BS EN 1343:2001.

Stone denomination

-

Petrological family

Mudstone.

Colour

Black.

Dark grey.

Brown.

Name (traditional)

Caithness.

Origin

Scotland.

Physical properties

-

Dimensions and associated tolerances

-

Nominal sizes

Custom.

To customer specifications, contact manufacturer for details.

Tolerances on plan dimension and thickness (nominal)

Class 2.

Finish

Natural riven.

Performance requirements

-

Slip resistance

Wet, 62; dry, 70.

TLR.

Water absorption (maximum)

0.2%.

CompressiveStrength

128 N/mm².

Flexural strength

37.2 MPa.

Material density

2684 kg/m³ (typically).

Saturation coefficient

0.98%.

Environmental information

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Similar products from BBS Brick and Stone Limited

BBS Italian Porphyry Paving And Setts

BBS Italian Porphyry Paving And Setts

BBS Whinstone Paving

BBS Whinstone Paving

Charcoal - Black Granite Paving

Charcoal - Black Granite Paving

Conch Rosa - Pink Granite Paving

Conch Rosa - Pink Granite Paving

Crimson - Red Granite Paving

Crimson - Red Granite Paving

Gris Leve - Mid Grey Granite Paving

Gris Leve - Mid Grey Granite Paving

Haze - Silver Grey Granite Paving

Haze - Silver Grey Granite Paving

Lustre Leve Multi - Yellow Granite Paving

Lustre Leve Multi - Yellow Granite Paving

Noturno - Black Granite Paving

Noturno - Black Granite Paving

Portuguese Black Basalt Paving

Portuguese Black Basalt Paving