To reflect, it does not store heat on the roof, so heat does not enter the room!
We will introduce the characteristics of the "heat-insulating sheet." It is possible to achieve heat insulation easily (and with zero running costs). Since it reflects heat, it does not accumulate heat on the roof, preventing heat from entering indoors. 【Characteristics】 ■ Reflectivity 97% ・ Stops heat by reflecting it ■ Emissivity 3% ・ Reduces heat radiation *For more details, please refer to the PDF document or feel free to contact us.
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We contribute to solving social issues through the reuse of underground resources that are friendly to the Earth's environment. The Building Materials Division of Ishikura Shoten Co., Ltd. proposes a comprehensive system from development and manufacturing to construction at factories, with the fundamental philosophy of developing products that are kind to both humanity and the Earth! We also develop, manufacture, and sell lightweight aggregates (such as mortar materials) utilizing recyclable waste materials. Our environmentally friendly product "IS Sand," which meets the needs of the times, has obtained Eco Mark certification. We will... Adapt to the flow of the times and continue to "challenge" various businesses! Value the "encounters" that arise from people, things, and companies! Commit to continuous learning and growth, and thoroughly develop human resources that enhance human capabilities! Create an organization that prioritizes trust with the motto "We will always keep our promises!" And aim to be a company that contributes to the community and society through our business activities!