BARLOSA is characteristically a beautiful blue/black, pyrite free, heavy slate. It is smooth on the back, with a rough surface that is typical to indigenous, Scottish Ballachulish slate which has not been produced for over 50 years. BARLOSA will produce a roof that gives your project a beautiful and permanent finish that will remain unchanged for many years to come.
BARLOSA slate is tested to and has passed the most stringent of tests in Europe. It carries the European Standard BS EN12326 CE mark; the British Standard BS680 Part 2; the French NF228-02/01/01; the Belgian ATG H571 and the CE-marking where it got the highest achievable results of T1 (for Durability to Thermal Cycling) , A1 (for low Water Absorption)and S1 (Durability to Sulphur Dioxide Exposure).
BARLOSA carries a 100 year quarry backed guarantee, for additional peace of mind for roofing contractors, developers, specifiers and home owners. The product is used widely across Scotland