Mocha Roofing Slate Spanish Black 250x500mm

Features:

• Black in colour, smooth appearance and stable visible pyrite.
• The slate has a distinctive finish.
• Sourced directly from the slate quarry, which is located in the Zamora region of Northern Spain.
• Flat and even meaning there is less sorting and grading required which will means less work (and therefore time) for the roofer.
• Pre-holes for ease of attaching.

Technical data:

• Colour - Spanish Black
• Thickness - Varies between 5-7mm
• Water absorption - 0.39% Code: W1 (0.4%)
• Contents of carbonate - 0.36% Fulfil (<2%)
• MOR Characteristics - Longitudinal 68 MPA
• SO2 exposure test - S1
• Thermal cycle test - T1
• Complies with - European Standard EN 12326, British Standard BS 680 PART 2