Description
These 600mm x 300mm charcoal grey natural Chinese roof slates from Sobrano make the perfect low cost roofing solution. Hard wearing but visually impactful these slates have a tendency to weather relatively quickly, thereby creating the appearance of a seasoned and naturally aged roof creating a wonderful finish for you home.
Why Choose Sobrano Premier Chinese Natural Roof Slate?
- Uniform thickness
- Visually appealing
- Performance warranty
- Cost-effective
Product Specifications:
Colour: Charcoal Grey
Material: Slate
Origin: China
Size: 600mm x 300mm
Constancy: Compliant with CPR, Annex V - AVCP System 4
Tech spec: European standard EN 12326
Strength: Transverse: 40.65 N/mm2 Longitudinal: 57.57 N/mm2
Thickness: 6mm (±35%)
Water absorption: <0.6% A1
Freeze-thaw cycling: Not required
Thermal cycling: T1
Sulphur dioxide exposure: S1
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How many tiles required per square metre?
You need to know the pitch of the roof to determine the headlap.
Once you know the headlap, you can look at covering capacity.
As a rough guage you could work on the below, this would cover a pitch of around 25dgCovering Capacity (75mm headlap) : 12.5 slates per m2
Here is a matrx which shows the cover based on the headlap and the slate size. -
What is the holing gauge for this slate?
They are preholed to a 100mm headlap, on the 24 x 12 size they are 235mm from one end of the slate and 365mm from the other end!
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