Natural Slate - CUPA 50 - Dark Grey
Verified by manufacturer 1 month ago
CUPA 50 - Deep grey slate with thin laminations and uniformed smooth surface.
Application
For roofing applications.
Description
Non-carbonated slate formed by tectonic compression.
Deep grey slate with thin laminations and uniformed smooth surface.
Split to an average thickness of 3.7 mm, 5 mm, 6.5 mm and 7.5 mm.
Features and benefits:
- Thin laminations and a smooth surface.
General information
Color | Grey |
Finish | Smooth |
Material | Slate |
Shape | Rectangle Other |
Length | Bespoke |
Width | Bespoke |
Uniclass | |
CAWS | H62/105 Roof slating H62/3 Roof slating |
Specification data - Natural slates
Slate type | |
Source | Non-carbonated slate from tectonic compression. |
Colour | Dark grey. |
Slate size | |
Length (minimum) | 200 mm.250 mm.270 mm.300 mm.320 mm.350 mm.400 mm.450 mm.460 mm.500 mm.600 mm. |
Width (minimum) | 150 mm.180 mm.190 mm.200 mm.220 mm.250 mm.300 mm.330 mm.380 mm.450 mm. |
Standards | |
Product specification | To BS EN 12326-1. |
Properties | |
Dimensional tolerances | Deviations from declared length, width, edge straightness, rectangularity, and flatness are not to exceed values specified in BS EN 12326-1, clause 5.12. |
Nominal thickness and individual thickness variation | To BS EN 12326-1, 3.7 (±25%). |
Characteristic modulus of rupture (Transverse) | 60.5 MPa. |
Characteristic modulus of rupture (Longitudinal) | 58.9 MPa. |
Water absorption | 0.13% Code W1. |
Freeze-thaw resistance | <0.6%. |
Thermal cycle test | Code T1. |
Carbonate content | 0.30%.Guidance for specification option: Complies: (< 20%). |
Sulfur dioxide exposure test | Code S1. |
Non-carbonate carbon content (maximum) | 0.50%. |
Selection | R EXCELLENCE. H. R. NATURAL. |
Thicknesses | 3.7 mm. 5 mm. 6.5 mm. 7.5 mm. |
Special shapes | Rectangle. Square. Half Moon. Waben. Shuppen. Manufacturer guidanceRectangular is the most common model in the UK. If you are interested in other formats or sizes, consult manufacturer. |
Reaction to fire class | Class A1. |
Sustainability data
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 |
Literature
DoP Slate Cupa 50
CUPA 50_EN