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Prata Ostra

Name: Prata Ostra
Brand: BBS Brick and Stone Limited
SKU: iAftXrpbxBPZ7p89Hc3vrE

Verified by manufacturer 24 days ago

BBS Brick and Stone Limited

A light grey rock with medium grain and granitic texture.

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01924 241100 Website

Application

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

Description

A light grey rock with medium grain and granitic texture.

Features and benefits:

Durable characteristics.
Multiple finishes.
Quarry location: Madrid, Spain.

General information

Color	Grey Guidance for specification option: Light grey.
Finish	Sawn Flamed Polished Honed Other Guidance for specification option: Fine picked.
Material	Granite
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. Guidance for specification option: Where applicable, BS EN 1341/ 1342/ 1343 will be applied.
Stone denomination	-
Petrological family	Granite. Guidance for specification option: Biotite granite.
Colour	Light grey.
Origin	Madrid, Spain.
Physical properties	-
Dimensions and associated tolerances	-
Nominal sizes	- Manufacturer guidance Consult manufacturer and insert requirements.
Tolerances on plan dimension and thickness (nominal)	Class 2.
Finish	Sawn. Flamed. Fine picked. Polished. Honed.
Performance requirements	-
Slip resistance	Wet, 60; dry, 91. Guidance for specification option: (Flamed finish).
Water absorption (maximum)	0.3%.

CompressiveStrength	177 MPa.
Flexural strength	11 MPa. Manufacturer guidance Under concentrated load.
Material density	2650 kg/m³.
Abrasion resistance	14.4 mm.

Sustainability data

Contains Red List materials	No
Country of material origin	Spain
Country of product manufacture	Portugal
Material	Granite

Literature

Prata Ostra - Technical Data

Prata Ostra

Application

Description

General information

Color

Finish

Material

Length

Width

Height

Uniclass

CAWS

Specification data - Natural stone paving slabs

Standard

To BS EN 1341.

Stone denomination

Petrological family

Granite.

Colour

Light grey.

Origin

Madrid, Spain.

Physical properties

Dimensions and associated tolerances

Nominal sizes

Manufacturer guidance

Tolerances on plan dimension and thickness (nominal)

Class 2.

Finish

Sawn.

Flamed.

Fine picked.

Polished.

Honed.

Performance requirements

Slip resistance

Wet, 60; dry, 91.

Water absorption (maximum)

0.3%.

CompressiveStrength

Flexural strength

Manufacturer guidance

Material density

Abrasion resistance

Sustainability data

Contains Red List materials

Country of material origin

Country of product manufacture

Material

Literature

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