Energy efficiency and home improvement concept. Ecological and bio energetic house. Energy class;house efficiency rating. Low energy to save money. Ha

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Energy efficiency and home improvement concept. Ecological and bio energetic house. Energy class;house efficiency rating. Low energy to save money. Hand holds wooden cubes with energy efficiency scale

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Size: 5028px × 3004px
Photo credit: © Paradee Kietsirikul / Alamy / Afripics
License: Royalty Free
Model Released: No

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