ISS-10
The ISS-10 ensures extraordinary value for roofers and contractors looking for a uniform appearance on the roof.
In addition, this slate boasts a flat and even surface, meaning there is minimal sorting and grading required for tradesmen.
The ISS-10 is quarried in North Western Spain in the Orense region. This traditional Spanish slate is very hard and durable with a very low water absorption rate.
The ISS-10 is available as an ultra or prime.
Sizes Available
400mm x 250mm
500mm x 250mm
600mm x 300mm
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Advantages
- Attractive blend of rich mid-grey colours
- Beautiful smooth texture with a clean flat surface and neatly dressed edges
- The ISS-10 slate boasts a W-1, T-1, S-1 rating, meaning it conforms and surpasses all the top UK tests for water absorption, thermal cycle resistance and sulphur dioxide exposure
- The ISS-10 comes in a nominal 5mm thickness and tested to the British UKCA requirements
- Full UK guarantee of up to 75 years for the ISS-10 slate. All our natural slate products come with a guarantee and declaration of performance.
Technical Advice
When using Spanish slate, the allowance for cutting/wastage varies according to the selection being used. Click here for more information and guidance.
A Declaration of Performance (DOP) and full testing results can be provided upon request.
Click here to download a brochure.