Expandify homes are engineered for Australian climate conditions, ensuring durability and comfort in both hot and cold environments. Key features for extreme climates include: Double-glazed windows , Reducing heat gain in summer and heat loss in winter. Sealed construction and weatherproof materials , Preventing air leaks and moisture damage. Optional cyclone-rated upgrades , Providing structural reinforcement for high-wind areas. Homes are tested to maintain stable indoor temperatures with minimal energy use.