Stoneleaf SL11 natural roof slate is extremely flat with a smooth even texture. The SL11 is a fine choice for both period properties and modern homes guaranteed to enhance the individual character of any building.
Natural slate is a great choice for homeowners who are looking for a beautiful, durable, and low-maintenance roofing material.
The SL11 are graded and supplied into 2 thicknesses, 5mm and 6mm. This additional sorting process means they require very little on-site sorting, making them more economical to lay as less need to be rejected or wasted.
Good flexural strength both transversely and longitudinally. Due to the vast distance the slates are transported, a recommended 5% breakage allowance should be applied.
Guarantee: 75 year site specific guarantee available upon request
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Stoneleaf Building Materials is consulted before specifying.
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| CE Marking (?) | ||
| Standards (?) | BS EN 12326-1 | |
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| Uniclass (?) | Pr_25_93_72 Roofing and cladding units | |