House of Mr. R is a private residence located in Moscow, Russia. It was designed by Za Bor Architects, and covers an area of 6028 square feet. The rooftop is made of one piece and has the maximum slope of 12 angle degrees. It is provided with rooflights to lighten a stair shaft and a dormer. There is an accessible roof area for sunbathing or picnicking located between the house wings. There are two balconies and one recessed balcony on the second apartment floor. The recessed balcony adjoins a closet and is sheltered from rainfall by glass shed with a metal frame. Outflows made of thin stainless pipes are raised above the rooftop level and sloped against the house space to intensify an aesthetic impression.”