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 suppiled 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.
Source:
Shaanxi Province
Approx. Thickness:
6mm
Colour:
Blue Grey
Texture:
Smooth
Sizes Available:
500 x 250mm, 500 x 300mm, 600 x 300mm
(Imperial 20x10, 20x12 & 24x12 also available)
Pre-Holing 500 x 250mm:
90mm lap
Coverage 500 x 250mm: 19.1 per M2
Grade:
Best
Slate and a half:
Available un-holed
Strength:
Good flexural strength both transversely and longitudinally. A recommended 5% wastage allowance should be applied.
Approx. Weight:
36kg / M2 based on 500 x 250mm laid to 90mm lap
BS EN 12326-1:2014 Test Results:
Water Absorption A1, Thermal Cycle T1, Sulphur Dioxide Exposure S1
Guarantee:
75 year site specific guarantee available upon request
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