Slate roofing CUPA 3

roof tile lookflame-retardantinsulating

Colour: Black Surface: Riven Non-carbonated slate formed by tectonic compression. Blue black slate with non rusting metallic particles and thin laminations. Split to an average thickness of 3.5 mm,5 mm and 7.65 mm. Note: As this is a natural product it is possible that there will be a shade variation. Origin Quarry Solana de Forcadas. San Pedro de Trones (León) Spain Operations start date Operating since 1892 Dimensions Sizes: Between 25x15cm and 50x45cm Thickness: 3.5mm, 5mm, 7.65 mm. Selections R EXCELLENCE, H, NATURAL, HEAVY Formats Rectangular is the most common model in the UK. Square Rectangular Bullnose Technical specifications Technical documentation (declaration of performance, certifications, …) Water absorption 0,22% Code : W1 (< 0,4%) Contents of carbonate non carbonated 0,50% Fulfill (< 1,5%) Mor characteristic Longitudinal 45,4 MPA SO2 exposure test S1 Thermal cycle test T1 Freeze thaw test Fulfill < 0,6%