#Japan #Tokyo #Home Renovation #YKK AP #Hybrid Windows

YKK AP's Latest Innovation: Project Windows for Home Renovation

YKK AP Corporation, headquartered in Chiyoda, Tokyo, has announced the launch of its new product line aimed at enhancing home renovations through the introduction of project windows specifically designed for the company’s "Madorimo" hybrid frame windows. Set to hit the market on April 6, 2023, this innovation allows homeowners to upgrade to the latest windows in approximately half a day without the need to dismantle existing walls. The combination of high-insulation resin frames and aluminum-resin composite structures not only ensures improved insulation but also enhances ease of installation. Additionally, the new specialized frames will expand glass surface areas by approximately 20%, improving both lighting and aesthetic appeal. The expansion of the "Madorimo" line aims to further promote the replacement of external windows, thereby increasing the rate of resin window adoption.

The Importance of Energy Efficiency in Home Renovations

As part of Japan's commitment to achieving carbon neutrality by 2050, government initiatives such as the housing energy conservation subsidy program remain crucial. The "Housing Energy Campaign," operated by the Ministry of Land, Infrastructure, Transport and Tourism, the Ministry of Economy, Trade and Industry, and the Ministry of the Environment, is continuing its efforts into 2023. Within this campaign, the "Advanced Window Renovation Project" specifically focuses on supporting window renovations and has established generous subsidy rates covering nearly half the cost for those replacing windows with high-performance models.

Thanks to these incentives, sales of YKK AP's "Madorimo" windows have already seen significant growth, doubling compared to the pre-campaign numbers from 2022 to projected figures for 2025. However, the potential demand for external window replacements remains strong. Trends indicate that the rate of resin windows made available through the "Madorimo" line reached approximately 5% in 2022, climbing to about 45% in 2023 due to the boost from subsidies. Following the introduction of sliding windows in February 2024, projections suggest a remarkable increase to approximately 75% by 2025. These advancements demonstrate YKK AP's successful efforts to balance high insulation performance with practical usability, addressing challenges such as compatibility with older properties and maintaining window aesthetics.

New Project Windows with Enhanced Features

The recently introduced project windows include a hybrid frame that allows for slimmer widths, up to about 30% reduction, while simultaneously expanding the glass area by approximately 20%. This design change not only enhances insulation but improves the visual appeal of the windows. Furthermore, these new frames can accommodate smaller dimensions, which were previously unmanageable with the traditional "Madorimo" window design. This flexibility allows homeowners to upgrade smaller windows often found in bathrooms and kitchens—areas where ventilation has previously been an issue—and to enjoy the benefits of high-performance resin windows.

Key Features of the New Project Windows

• - Hybrid Frame Design: The newly developed hybrid frame not only allows for the slimmer design of vertical frames—from 86mm to 60mm—but also maximizes opening space by eliminating the need for joint frames, significantly increasing the glass area for improved natural lighting.
• - Adaptability for Smaller Sizes: Unlike earlier versions, the project windows can accommodate smaller openings, making them suitable for various home areas, especially in older homes where space constraints are common.

Product Details

• - Product Name: Madorimo Residential Hybrid Frame Project Windows
• - Window Types: Vertical sliding windows (suitable for living spaces), side-hinged windows, fixed windows (suitable for living spaces)
• - Color Variations: Available in four exterior colors: White, Platinum Steel, Brown, and Black. Interior colors include White, Natural, Dark Brown, and Black.
• - Thermal Conductivity Rate: The new windows are expected to meet the Grade A criteria of the "Advanced Window Renovation Project" with performance values as low as 1.9 W/(m²・K).
• - Price Reference: Starting from ¥157,200 for a vertical sliding window measuring W:640mm x H:1,170mm.
• - Sales Region: Nationwide Japan
• - Launch Date: April 6, 2026
• - Sales Target: Projecting ¥400 million in sales revenue for FY 2026.

This innovation represents YKK AP’s commitment to enhancing the insulation performance of existing homes and making comfortable, energy-efficient living more accessible. The company aims to significantly increase the prevalence of resin windows, ultimately contributing to improved building performance and environmental sustainability throughout Japan.

For more inquiries, please contact:
YKK AP Corporation Customer Support
General Inquiries: 0120-20-4134
Industry Professionals: 0120-72-4134
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