ID 112740260 © Joelmasson | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
celcius circle concept conductivity cooling efficiency energy fahrenheit heat heating housing icon illustration insulate insulated insulating insulation insulator label line material protection radiative reduce reflect reflection roofing shield sign snowflake solar sticker sun symbol technology temperature thermal value vector warmth