Heavy 3 and CUPA 12 roof slates have been assessed and certified by BRE Global, an independent, third-party approvals organization, and an expert in Life Cycle Assessment. The environmental product declarations of Heavy 3 and CUPA 12 natural slate are now listed in the Green Book Live database.
As the world leader in natural slate, Cupa Pizarras fulfills its responsibility to reduce its environmental impact as much as possible. This is an important milestone for Cupa Pizarras since sustainability is one of their core values. BRE Global certification proves quality and transparency since products are subject to a strict verification process.
HEAVY 3 is a blue-black roofing slate with a slightly gritty texture. It is available in a range of sizes and it is 7-8mm thick. Its technical properties make it a truly resistant material. It is in fact a great choice for locations where the climate conditions are extreme, such as Scotland.
CUPA 12 is a dark grey roofing slate with a smooth surface. As it is common in high-quality natural slates, it is very strong. In fact, its appearance and performance can remain unaltered for decades with minimal maintenance.
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