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[Construction Example 20] Renovation of the condominium rooftop using a long-lasting, highly weather-resistant coating waterproofing method.

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[Construction Example 20] Renovation of the condominium rooftop using a long-lasting, highly weather-resistant coating waterproofing method.

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The existing waterproof coating on the rooftop of the condominium, where solar panels are scheduled to be installed, has been renovated using the high-durability heat-insulating composite waterproofing method "HP-LCC waterproofing method."

We would like to introduce an example of renovating an existing waterproof coating on a condominium rooftop using the high-durability heat-insulating composite coating waterproofing method "HP-LCC Waterproofing Method." 【Property】 [Renovation] Leaside Toyotsu (Suita City, Osaka Prefecture) ◇ Construction Date: December 2015 ◇ Construction Area: 118m2 ◇ Substrate: Urethane Coating Waterproofing 【Customer's Challenges and Requests】 ◆ Looking for a durable and weather-resistant waterproofing method with a long lifespan to install solar power panels. ◆ A long-lasting waterproofing method that requires fewer renovations after the installation of the power panels, with a long-term warranty (20 years). 【Adoption Background】 ◇ A composite coating waterproofing method with high waterproofing and water-tightness even in renovations. ◇ A long-lasting type combined with a dedicated topcoat 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 insulating waterproofing and a dedicated heat-insulating topcoat 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 achieve excellent water-tightness. ◆ It is a construction company and a long-term warranty product (in-house product).

Related Link - https://www.hamacast.co.jp/products/hplcc.html

basic information

High Durability Heat-Insulating Composite Coating Waterproofing Method "HP-LCC Waterproofing Method" By combining insulating polyurethane 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 document 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 washing → [3] Application of specialized primer → [4] Installation of rubberized modified asphalt sheet (self-adhesive) → [5] Application of insulating polyurethane rubber (3 times spraying) or high-performance polyurethane (1.3kg/m2 × 2 times application) → [6] Application of specialized primer (0.1kg/m2) → [7] Application of specialized top coat (1.0kg/m2)

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High Durability Heat Insulating Coating Waterproofing Method 'HP-LCC Waterproofing Method'

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