Cuts 97% of radiant heat! Achieves tremendous effects at a low cost, reducing heating and cooling expenses! Fire resistance has been certified by the Ministry of Land, Infrastructure, Transport and Tourism.
"Keep Thermo Wall" is a special heat-insulating sheet that cuts radiant heat (infrared heat) by 97%, dramatically improving the energy-saving effect of buildings. It prevents the penetration of air containing a lot of water and water vapor, thereby preventing condensation, corrosion, and white mold. Additionally, it maintains its effectiveness stably without changing even under extreme temperature variations. It provides heat insulation not only in summer but also in winter. Furthermore, "Keep Thermo Wall Special (Non-combustible)" has non-combustible properties. 【Features】 ■ Cuts radiant heat (infrared heat) by 97% ■ Contributes to energy savings ■ Waterproof WVTR (Water Vapor Transmission Rate) ■ UV and thermal stability ■ Non-combustible: Certified as a non-combustible material by the Ministry of Land, Infrastructure, Transport and Tourism Certification Number: NM-4139 *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Strong and highly durable, no additional materials required ■ Sufficient reinforcement used internally to withstand tearing and puncturing ■ Lightweight yet sturdy ■ Installation work can be done quickly *For more details, please refer to the PDF document or feel free to contact us.
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【Uses】 ■ Prefabricated structures and break rooms ■ Cars and trucks ■ Heat insulation measures near heat sources * For more details, please refer to the PDF document or feel free to contact us.
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The company name "sun keep" embodies our heartfelt desire to continuously protect the "sun"—which represents life, nature, and humanity. The sun is the source of all life and the pillar that sustains nature and human activities. By combining the sun with the word "keep," we express our sincere wish to safely cherish and protect everyone connected with us: our employees, our customers, our partner companies, and all stakeholders. Furthermore, through our daily work, we strive to deliver value to society that contributes to protecting life and nature. This company name was born from that strong and unwavering passion.



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