NBS Source
CUPA 2 - Dark Grey Natural Slate

Application

For roof pitches.

Description

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


Warranty:

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

General information

Shape

90º sawn.

Fischschuppen.

Half moon.

Rectangular.

Shuppen.

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Finish

Smooth

Color

Dark grey

Material

Natural slate

Uniclass 2015

Pr_25_93_72_56 Natural slatesPrimary

CAWS

H62/105 Roof slating

null Roof slating with counterbattens

H62/3 Roof slating

null Roof slating with counterbattens

Specification data - Natural slates Enhanced data

Standards

-

Product specification

To BS EN 12326.

Properties

-

Type

Normal.

Water absorption

0.18% Code W1.

Freeze-thaw resistance

<0.6%.

Thermal cycle test

Code T1.

Sulfur dioxide exposure test

Code S1.

Non-carbonate carbon content (maximum)

0.28%.

Product Reference

CUPA 2 - Dark Grey Natural Slate

Standards methods of test

To BS EN 12326.

Characteristic modulus of rupture (transverse)

39.4 MPa.

Characteristic modulus of rupture (longitudinal)

49.6 MPa.

Selection

H.

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

NATURAL.

Slates that allow greater variations in thickness and flatness.

R EXCELLENCE.

Slates with high flatness and very regular thickness.

Thickness

3.5 mm.

5 mm.

6 mm.

7.5 mm.

Shape

90º sawn.

Fischschuppen.

Half moon.

Rectangular.

Shuppen.

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Environmental information

Country of material origin

Spain

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