KAJIMA AKASAKA ANNEX

Last Uploaded: February, April, 2011


Details of building exterior

Special Features

Q-1 Indoor Environment	Out-frame exterior design creating canopy effect Automatically-adjusted window blinds for daylight control Heat-absorbing glass + Low-E glass Hybrid sensor (occupancy sensor, luminance sensor and wireless remote thermometer) Remote control of A/C, lighting and blinds via individual personal computers Completely closed-off smoking sections (high-efficiency ventilation system for smoking rooms) Newly-developed air diffuser system that allows individuals to switch air flow modes
Q-2 Quality of Service	Seismic-isolated structure (Grade A) Office space with raised access floor for future upgrades Use of washroom system units
Q-3 Outdoor Environment on Site	Attention to streetscape aesthetics Development of green space integrated with adjacent park Attention to air flow and louver layouts Open corridors for community use Rooftop and wall greenery
LR-1 Energy	Glass envelope structure with high thermal insulation performance (PAL=216.9) Task/ambient A/C system Natural ventilation and night purge systems Automatically-adjusted window blinds for daylight control Continuous monitoring of energy data Development of building use management system
LR-2 Resources and Materials	Use of water-saving fixtures Rainwater utilization system Utilization of green- and eco-certified products
LR-3 Off-site Environment	Heat source system with no combustion Time scheduled control for crown lighting

Other Features

N/A

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These cases are described based on assessment results obtained using CASBEE.
CASBEE is a method for rating the environmental performance of buildings using Building Environmental Efficiency (BEE) as an indicator, which is based on the results of separate scores obtained for Q-1~Q-3 (Quality) and LR-1~LR-3 (Load Reduction).