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The 'Boric Acid Safe Construction' is a method using a 'boric acid-based termite prevention agent' that is gentle on both people and the environment, made from natural materials. 'Construction with Boric Acid' is widely adopted overseas, including in Europe, the United States, and Hawaii, and has established itself as a global standard construction method. It is a concept aimed at creating long-lasting homes that are gentle and healthy for people while keeping lifetime costs low. [Features] ■ Significantly extends the lifespan of important wooden houses ■ Economical as termite prevention treatment is not required every five years ■ Safe for indoor air quality, alleviating concerns about sick house syndrome ■ Safe for everyone, from adults to babies, the elderly, and pets, even if ingested ■ The 'Boric Acid Safe Guarantee' offers a 20-year warranty For more details, please refer to the catalog or feel free to contact us.

The warranty period has been extended from 20 years to 40 years, and a new flood insurance has been added. 【Two New Points】 ■ Warranty period doubled! From 20 years to 40 years Based on a track record of zero termite damage since its launch in 2013, the warranty period has been extended to an industry-leading 40 years (coverage amount of 30 million yen). The home is protected for a long time with a dual structure of "primary termite prevention" to prevent external intrusion and "secondary termite prevention (borate treatment)" to prevent damage in case of intrusion. ■ New flood insurance added With the use of a termite and water-stop agent to prevent flooding under the floor, coverage now includes drainage, cleaning, disinfection, and mold prevention for floodwaters that cannot be covered by fire insurance. *Also applicable to the American wood-destroying termite. 【Warranty Fee】40-year warranty: 50,000 yen (previous 20-year warranty: 30,000 yen)