Livingetc on MSN6 个月
6 Gray Flooring Ideas That Show This 'Dated' Shade Still Has Plenty of Style
we’ve found six chic gray flooring ideas show this subtle shade is here to stay. For those who don’t want to go too dark with ...
pv magazine International4 年
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 ...