The Environmentally Friendly Slate
JD ROBERTS has supplied Ultra Diamond Slates to the Irish market from their manufacturing plant in Belgium since 1905.
It is in one of the world’s oldest, largest, and most technologically advanced fibre cement factories, producing the highest quality, longest-lasting, and most durable slates on the world’s most modern production line.
Ultra Diamond Slates are produced on one of the world’s most advanced coating lines and have a high-quality, smooth surface, coated sides and back, and a finish that is unrivaled in quality by any other man-made slate on the market today. Ultra-Diamond Slates provide an aesthetically pleasing finish to your property and can withstand the harsh Irish climate.
Ultra Diamond slates come in a variety of colours suitable with a 30-year structural warranty and a 10-year colour guarantee in accordance with the manufacturer’s original guarantee, which is available on our website.
|Predrilled 3 holes
|Minimum Rafter Pitch
|20 degrees. Laid to 1000m Lap (moderate 1 severe exposure)
|1700kg/m3 average when tested to BS 4265; section 14
|100 freeze-thaw cycles in accordance with BS EN 492; 1994
|BS EN 492; 1994. L or W = 1 +/_ 3.00mm. Thickness + 1.00mm,/ -0.4mm
|Fire BS 276 Part 4 Fibre cement slates are non combustible
|300mm & 600mm
|According to BS. EN 492 draft, 10/92
|Dry protected from the weather and other hazards
|Brand, size, and colour
|Pallets of 1080 PCS Ultra Diamond Shrink wrapped