Brillia ist: Tokyo's First Wooden Rental Apartment
Tokyo Building Co., Ltd. and Mitsui Home Co., Ltd. proudly announce the completion of the Brillia ist Senzokuike no Mori, marking Tokyo Building's first venture into wooden rental apartments. This innovative property emphasizes environmental responsibility and comfort, utilizing wood in its main structural components, shared areas, and some interior finishing materials.
Sustainability at Its Core
The development of this apartment complex is a significant step towards a decarbonized and circular society. Constructing with wood captures CO2 absorbed during the wood’s growth, leading to lower overall carbon emissions throughout its lifecycle, from construction to potential future demolition. Compared to traditional concrete or steel structures, this method significantly reduces greenhouse gas emissions, with the property recognized for its substantial carbon storage effects as part of the 2024 Excellent Wooden Construction Promotion Program.
Harmonizing Nature and Urban Living
Located in the picturesque Senzokuike area, known for its lush natural surroundings and convenient access to downtown Tokyo, the Brillia ist successfully integrates wood into both common and private areas, creating a warm and calming living environment. Mitsui Home has engaged in collaborative research with Mitsui Real Estate and the University of Tokyo to validate the benefits of wood in enhancing sleep quality and overall well-being. Feedback from participants highlights the comforting and relaxing effects of natural wood, reinforcing the expectation that residents will enjoy a healthier lifestyle in this unique development.
Collaboration for Quality Living
This project represents the first collaboration between Tokyo Building, which has developed 40 buildings and housed 3,366 units under the Brillia ist series, and Mitsui Home, which has launched 78 wooden apartment buildings under its MOCXION brand. Together, they bring forth a living space that combines convenience and comfort at a high standard.
Wood Utilization Details
The structure and finishing of Brillia ist incorporate a total wood volume of 503.02 cubic meters. This includes 491.96 cubic meters of structural wood and 11.06 cubic meters for finishing, resulting in a significant reduction of 309 tons of CO2 emissions compared to similar RC buildings. This reduction is equivalent to the carbon absorption of approximately 1,769 cedar trees over a lifespan of 36–40 years.
Further Environmental Initiatives
To enhance its sustainability, the building features solar panels on its roof to power common areas with renewable energy. Additionally, a system allowing residents and managers to monitor energy generation is installed on the premises. The property has also received BELS certification for meeting the