Natural Slate - CUPA 18 - Dark Grey Roofing Slate
Verified by manufacturer 5 months ago
Dark grey natural slate with thin laminations and a smooth surface.
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 | |
CAWS | H62/105 Roof slating H62/110 Roof slating with counterbattens H62/3 Roof slating H62/5 Roof slating with counterbattens |
Product range |
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. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Spain |
Country of product manufacture | Spain |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 0.12 kg CO₂ eq/unit Self declared |
Recyclability | Slates can be reclaimed and reused |
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