These Spanish Roofing Slates have a smooth, slightly textured appearance
- Used for roofing and external cladding
- Low water absorption
- Sourced directly from the slate quarry
- Colour: Blue Grey with no visible pyrite
- Super Heavy Graded
- Easy installation
- Size: 400 x 300mm
Technical Data:
- Water Absorption: W1
- Non Carbonate Carbon Content: In accordance <1%
- Mechanical Resistance Characteristics (MoR): Longitudinal - 54 N/mm2 Transversal - 48 N/mm2
- Calcium Carbonate Content: Complies <1%
- Dimensional Tolerances: Complies
- Thermal Cycle: T1
- Exposure SO2: S1
- External Fire Performance: Deemed to satisfy A1
- Reaction to Fire: Deemed to satisfy A1
- Release of Dangerous Substances: None
