Natural Slate - CUPA 2 - Dark Grey
Verified by manufacturer 1 month 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. It is a dark grey slate with thin laminations and a smooth surface.
Warranty:
Warranty available of up to 100 year on our natural slate products.
General information
Color | Grey |
Finish | Smooth |
Material | Slate |
Shape | Square Rectangle |
Warranty description | 100 year |
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) | ≥ 40 MPa. |
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%. |
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. 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. 7.5 mm. |
Special shape | 90º sawn. Fischschuppen. Half moon. Rectangle. Shuppen. |
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/m² Self declared |
Recyclability | Slates can be reclaimed and reused |