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6 Gray Flooring Ideas That Show This 'Dated' Shade Still Has Plenty of Style
Large format gray tiles are a popular in hard-working spaces ... Whether it's a light wash or a dark and moody shade, there ...
pv magazine International4y
A 17.5%-efficient dark grey solar tile
Image: Roof Tile Technology Ltd. The flat, dark grey, BiSolar tile has a power output of 18 W and efficiency of 17.5%, according to the manufacturer. “For each square meter, 9.7 tiles are needed ...