The residence of common store-denominated barrier-free for the husband and wife in his 60's.
Although it was difficult for the plane big common store to secure lighting and ventilation of the building central part, it is carrying out toplight continuation and preparing, and the whole building became bright airy space.
It was considered as the building to which a comfortable life can be sent, stopping an environmental impact few by adoption of high insulation efficiency, photovoltaic generation, etc.