[Construction Example 23] Waterproofing method with high weather resistance applied to the rooftop of a new apartment building.
The rooftop of a newly constructed nursing home, where solar power panels are planned to be installed, was constructed using the long-lasting, high-durability heat-insulating composite coating waterproofing method "HP-LCC waterproofing method."
We would like to introduce an example of a newly constructed elderly care home where the high-durability, heat-insulating composite coating waterproofing method "HP-LCC Waterproofing Method" was applied to the rooftop. 【Property】 [New Construction] Certain Paid Elderly Care Home ◇ Construction Date: May 2014 ◇ Construction Area: 380m2 ◇ Substrate: New Construction (RC) 【Customer's Issues and Requests】 ◆ Looking for a waterproofing method with long-lasting durability and weather resistance. ◆ A long-lasting waterproofing method that minimizes the need for waterproofing repairs after the installation of solar panels. ◆ Excellent durability and weather resistance, with a long-term warranty (20 years). 【Adoption Background】 ◇ A composite coating waterproofing method with high waterproofing and water-tightness. ◇ A long-lasting type combined with a dedicated top coat that has high durability and heat insulation performance. 【Selection Points】 ◆ The "HP-LCC Waterproofing Method" is a long-lasting product with a 20-year warranty, allowing for a reduction in LCC (Life Cycle Cost). ◆ The combination of insulation waterproofing and a dedicated heat-insulating top coat is expected to provide insulation and heat insulation effects. ◆ It has excellent crack-following performance, is solvent-free, and is an environmentally friendly product with minimal odor. ◆ The waterproofing edges use a urethane adhesion method, achieving excellent water-tightness.
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High Durability Heat-Insulating Composite Coating Waterproofing Method "HP-LCC Waterproofing Method" By combining insulating urethane rubber with an insulating, heat-insulating, and highly weather-resistant topcoat, we achieve high durability and high insulation waterproofing without removing the existing waterproof layer. *For more details, please refer to the PDF materials or feel free to contact us.*
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【Standard Construction Process】 [1] Surface preparation (removal of protrusions and laitance) → [2] High-pressure water cleaning → [3] Application of specialized primer → [4] Installation of rubberized modified asphalt sheet (self-adhesive) → [5] Insulation with polyurethane rubber (sprayed three times) or high-performance polyurethane (1.3 kg/m² applied twice) → [6] Application of specialized primer (0.1 kg/m²) → [7] Application of specialized topcoat (1.0 kg/m²)
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Since our founding in 1945, Hamacast has been creating "good things" that no one can imitate. We develop and manufacture unique exterior materials and waterproofing materials, such as high-design stone-like exterior materials that replicate natural stone and excel in weather resistance and stain resistance, as well as tile exterior wall renovation methods that are highly safe and durable. We also offer waterproofing methods that combine over 40 years of experience and achievements in complex waterproofing techniques with added insulation and durability. Furthermore, our strength lies in our "complete responsibility construction," which ensures consistent quality and performance by managing all stages of construction and aftercare. By maximizing this strength, we respond to our customers' needs by enhancing the asset value of buildings and reducing maintenance and renovation costs. Moving forward, we will continue to explore without compromise to shape the values of a new era, consistently creating "good things" for people, communities, and the environment.