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NBS Source
Gris Leve - Portuguese Mid Grey Granite for Paving, Setts, Kerbs and Specials

Application

Suitable for use in hardscape applications such as pedestrian and vehicular trafficked areas.

Description

A versatile, fine to medium grained crystalline rock paving.


Features and benefits:

  • Durable characteristics.
  • Multiple finishes.
  • Quarry of origin: Guarda, Portugal.
  • Also available as setts, kerbs, steps, edges and street furniture - consult manufacturer for more information.

General information

Color

Grey

Mid grey.

Finish

Flamed, bush hammered, cropped, honed, polished, rough picked, sandblasted, fine picked and sawn finishes are available.

-

Material

Granite

Length

Bespoke

100 mm

150 mm

200 mm

450 mm

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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.

Where applicable, BS EN 1341/ 1342/ 1343 will be applied.

Stone denomination

-

Petrological family

Granite.

Colour

Mid grey.

Origin

Guarda, Portugal.

Physical properties

-

Dimensions and associated tolerances

-

Nominal sizes

200 x 100 x 50 mm.

200 x 100 x 60 mm

200 x 100 x 70 mm.

300 x 100 x 50 mm.

300 x 100 x 60 mm.

300 x 100 x 70 mm.

300 x 150 x 50 mm.

300 x 150 x 60 mm.

300 x 150 x 70 mm.

300 x 200 x 50 mm.

300 x 200 x 60 mm.

300 x 200 x 70 mm.

450 x 450 x 50 mm.

450 x 450 x 60 mm.

450 x 450 x 70 mm.

600 x 600 x 50 mm.

600 x 600 x 60 mm.

600 x 600 x 70 mm.

900 x 450 x 50 mm.

900 x 450 x 60 mm.

900 x 450 x 70 mm.

900 x 600 x 50 mm.

900 x 600 x 60 mm.

900 x 600 x 70 mm.

Custom.

Custom sizes are available. Contact BBS or insert requirements.

Tolerances on plan dimension and thickness (nominal)

Class 2.

Finish

Flamed.

Bush hammered.

Cropped.

Honed.

Polished.

Rough picked.

Sandblasted.

Fine picked.

Sawn.

Performance requirements

-

Slip resistance

Wet, 80; dry, 89.

(Blasted finish).

Water absorption (maximum)

0.2%.

CompressiveStrength

201 MPa.

Flexural strength

15.6 MPa.

Material density

2720 kg/m³ (typically).

Abrasion resistance

15.9 mm.

Environmental information

Country of material origin

Portugal

Literature

Gris Leve Granite Technical Data

Gris Leve Granite Technical Data

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