Wood Siding Material, House Building Type, Metal Siding Material, Outdoor, Slope, Grass, Walkways, and Trees In the winter, the polished concrete floor, which faces a large south-facing opening, accumulates heat from the sun during the day and keeps this heat indoors at night.  Photos from 7 Incredible Modern Homes by Canadian Architect Paul Bernier

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In the winter, the polished concrete floor, which faces a large south-facing opening, accumulates heat from the sun during the day and keeps this heat indoors at night.