Building durability & maintainability

Sub-functions

• Bulk water / rain penetration control (envelope watertightness), 2 solutions
• Accessible, inspectable systems, 1 solutions
• UV / rot resistance of materials, 1 solutions
• Pest / vermin exclusion, 1 solutions
• Disassembly / end-of-life potential, 2 solutions
• Adaptability / extensibility for phased upgrades, 2 solutions