When a new building is completed, most people notice its modern architecture, attractive interiors, or solid structure. However, the true lifespan of a building often depends on the work that remains hidden from view. Among these essential tasks, waterproofing plays one of the most important roles. In Japan, a high-quality building is expected not only to look impressive when completed but also to remain durable for decades. For this reason, waterproofing is carried out to exceptionally high ...


