Slate roofing CUPA 2

slate lookwaterproofflame-retardant

Colour: Grey Surface: Smooth Non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a smooth surface. Split to an average thickness of 3.5 mm,5 mm, 6 mm and 7.5 mm. Note: As this is a natural product it is possible that there will be a shade variation. Origin Riodolas mine, Carballeda de Valdeorras Ourense (Spain). Operations start date Operating since 1972 Dimensions Sizes: Between 20x20cm and 60x45cm Thickness: 3.5mm, 5mm, 6mm, 7.5 mm Selections R EXCELLENCE, H, NATURAL Formats Rectangular is the most common model in the UK. Square Rectangular Half Moon Shuppen Spitzort Spitzwinkel Waben Fischschuppen 90º Sawn Technical specifications Technical documentation (declaration of performance, certifications, …) Water absorption 0,18% Code: W1 (< 0,4%) Contents of carbonate non carbonated: 0,28% Fulfill (< 1,5%) Mor characteristic Longitudinal 49,6 MPA SO2 exposure test S1 Thermal cycle test T1 Freeze thaw test Fulfill < 0,6%