Securing over 30% utilization of solar energy! Air Pass construction method contributing to energy conservation.
Our company adopts the "Air Pass Method," a passive solar house that utilizes natural energy such as solar heat and wind in our "Seasonal Home" designs. When adding the energy-saving effects of summer, the energy-saving rate of the Air Pass Method reaches an estimated 60% to 70%. Additionally, by ventilating the walls, we prevent condensation, enhancing the durability of the home and the health of its occupants. 【Features】 ■ Comfortable with minimal temperature differences throughout the house ■ In summer, it expels heat and humidity for a refreshing experience ■ In winter, ceilings, floors, and walls remain warm without cooling down ■ Throughout the year, indoor air is fresh and invigorating ■ Effectively utilizes natural forces, allowing for a refreshing experience even in summer *For more details, please download the PDF or feel free to contact us.
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"Three Construction Method Characteristics of 'Season-Creating Houses'" ■ Passive Solar House - Utilizes natural energy such as solar heat, wind, and geothermal energy in buildings without the use of machinery or equipment. ■ New External Insulation Method - Completely wraps the foundation, walls, and roof with high-performance insulation materials. ■ Wall Ventilation Method - Provides ventilation openings and internal wall cavities within the wall structure, creating a consistent airflow with air path dampers. *For more details, please download the PDF or feel free to contact us.
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Maruwa Construction Co., Ltd. is committed to building homes using natural materials. We use domestically produced cypress and cedar for the pillars, red pine for the beams, and core cypress material for the foundation. The standard wall finish is a plaster finish without wallpaper. The characteristics of the plaster include excellent moisture regulation, resistance to seasonal changes, and difficulty for mold to grow. Additionally, we use other natural materials such as washi paper and stone, focusing on creating wooden homes that are gentle for the residents.