Build a high-performance building envelope that is waterproof, airtight, energy efficient, and made with durable building materials and with a high degree of craftmanship that can withstand increasingly erratic and harsh weather conditions.
Create a high-performance airtight and energy efficient building envelope.
Use durable building materials for the building envelope that have a life span of no less than 50 years.
Use renewable sources of energy.
Design a building envelope to withstand severe climate conditions.