BUSINESSES

To upgrade commercial buildings for climate change risks, focus on improving energy efficiency and resilience through measures like enhancing insulation, installing solar panels and battery storage, upgrading HVAC systems – potentially replacing with heat pumps. Implementing smart monitoring systems and water-saving landscaping are also key strategies. 

EXTREME HEAT

• Improve insulation: Upgrade windows, doors, and the building envelope to increase insulation and air tightness.
• Add shading: Install external shading devices, blinds, or plant vegetation around the building to reduce solar gain.
• Install reflective or green roofs: Use cool/white roofs to reflect sunlight or green roofs to absorb heat.
• Optimize passive design: Use passive design measures like insulation, and a building's orientation to help maintain comfortable indoor temperatures. 

EXTREME COLD

• Improve insulation: Enhance the building's insulation to better retain heat and reduce reliance on heating systems.
• Upgrade HVAC: Replace gas boilers with heat pumps and improve the efficiency of ventilation systems with heat recovery. 

FLOODING AND SEA-LEVEL RISE

• Elevate structures: Raise the building above anticipated flood levels and use flood-resistant materials.
• Implement water management: Install or upgrade drainage systems and consider on-site water storage solutions.
• Consider location: Avoid building in high-risk flood or coastal areas. 
• IT Systems: Move data processing systems to an upper floor or relocate the data center to higher ground safe from flooding.

HIGH WINDS AND HURRICANES

• Strengthen the structure: Securely bolt roofs and use fire-resistant and impact-resistant building materials for the exterior.
• Add storm protection: Install storm shutters or other protective elements for windows. 

ENERGY AND WATER USE

• Install renewable energy: Add solar panels, wind turbines, or other renewable energy sources, ideally with battery backup for resilience.
• Upgrade to LED lighting: Replace old lighting with energy-efficient LED lights and install sensors to optimize usage.
• Conserve water: Implement water-saving fixtures, smart irrigation and rainwater harvesting systems.
• Decarbonize heating: Replace fossil fuel heating systems with heat pumps or connect to low-carbon heat networks. 

BUSINESS INTERRUPTION INSURANCE

Business Interruption insurance is a type of coverage that replaces lost income and helps pay for operating expenses if a business is forced to close temporarily due to a direct physical loss or damage from a covered event. It is typically part of a commercial property insurance policy or a Business Owner's Policy (BOP). 

OTHER IMPORTANT UPGRADES

• Implement monitoring systems: Use smart building technologies to monitor and optimize energy and water use based on real-time conditions.
• Prioritize sustainable materials: Use low-carbon materials and recycled content to reduce the building's embodied carbon.
• Support sustainable commuting: Add features like bike shelters, showers and electric vehicle charging stations.