Living Room and Concrete Floor Regina and Andy Rihn open the sliding doors in the main living space when they need more ventilation, while the two dogs prefer to use their custom door to get a little fresh air.  Photo 2 of 5 in A Lot for a Little

A Lot for a Little2 of 5

Regina and Andy Rihn open the sliding doors in the main living space when they need more ventilation, while the two dogs prefer to use their custom door to get a little fresh air.

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