Natural slate is the material with the lowest carbon footprint

Slate Roof, Sustainable Roofing Materials

How To Design A Sustainable House - 5 Low Carbon Strategies — Samuel Kendall Associates

The relevance of cut-stone to strategies for low-carbon buildings - Buildings & Cities

GYPSUM BOARD – Carbon Smart Materials Palette

Natural slate is the material with the lowest carbon footprint

Low-Carbon Cement Alternative: BioBasedTiles®

How sustainable is slate roofing?

Green Construction Credits Now Replacing the 9 Steps of Green Building

Slate roofing buyer's guide - Roofing Superstore Help & Advice

Roof slates - Designing Buildings