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Natural Slate - CUPA 18 - Dark Grey Roofing Slate

Verified by manufacturer 2 months ago

Cupa Pizarras

Dark grey natural slate with thin laminations and a smooth surface.

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Application

For roof pitches.

Description

Non-carbonated natural slate formed by tectonic compression. Dark grey slate with thin laminations and a smooth surface.


Features and benefits:

  • Thin laminations and a smooth surface.

General information

Color

Grey

Finish

Smooth

Material

Slate

Shape

Rectangle

Square

Warranty description

100 year

Guidance for specification option:

Warranty available of up to 100 years on natural slate products.

Uniclass

Pr_25_93_72_56 Natural slatesPrimary

CAWS

H62/105 Roof slating

H62/110 Roof slating with counterbattens

H62/3 Roof slating

H62/5 Roof slating with counterbattens

Product range

Natural Roofing Slate

Specification data - Natural slates

Slate type

-

Colour

Dark grey.

Standards

-

Product specification

To BS EN 12326.

Properties

-

Type

Normal.

Characteristic modulus of rupture (Transverse)

58.1 MPa.

Characteristic modulus of rupture (Longitudinal)

59.8 MPa.

Water absorption

0.16% Code W1

Freeze-thaw resistance

<0.6%.

Thermal cycle test

Code T1.

Sulfur dioxide exposure test

Code S1.

Non-carbonate carbon content (maximum)

0.23%.

Standards methods of test

To BS EN 12326.

Characteristic modulus of rupture (transverse)

58.1 MPa.

Characteristic modulus of rupture (longitudinal)

59.8 MPa.

Selection

H.

Guidance for specification option:

Characterized by its high quality and only admitting slight differences in the flatness and thickness of the piece.

NATURAL.

Guidance for specification option:

Slates that allow greater variations in thickness and flatness.

R EXCELLENCE.

Guidance for specification option:

Slates with high flatness and very regular thickness.

Thickness

3.5 mm.

5 mm.

6 mm.

Special shape

90º sawn.

Fischschuppen.

Half moon.

Rectangle.

Schuppen.

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Sustainability data

Contains Red List materials

No

Country of material origin

Spain

Country of product manufacture

Spain

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

0.12 kg CO₂ eq/unit

Recyclability

Slates can be reclaimed and reused

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