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KINJOYA Provides Premium Waterproofing Solutions Across Various Sectors
Construction Solutions
Industrial Solutions
End Owner Solutions
Construction Solutions
Provides reliable waterproofing for roofs, basements, walls, balconies, and wet areas. Backed by engineering validation, we support designers and contractors with full-process assistance for lasting performance under complex conditions.
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Industrial Solutions
Specialized waterproofing for harsh environments like chemical plants, tanks, pipelines, and wastewater facilities. Offers corrosion/aging resistance and adapts to structural movement, extending service life while reducing maintenance costs.
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End Owner Solutions
Delivers lifecycle waterproofing assurance for property owners and asset managers. Focuses on long-term performance and cost-effectiveness, minimizing leakage risks, protecting asset value, and supporting sustainable maintenance plans.
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Our high-performance membranes offer superior durability and flexibility for roofs, foundations, and tunnels. Engineered to resist extreme weather and UV exposure, they provide long-lasting, reliable waterproofing solutions for various construction applications.

Fire Rating
Fire Rating
Low Maintenance
Low Maintenance
UV Resistance
UV Resistance
Long Lifespan
Long Lifespan
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Our flexible coatings ensure seamless, crack-resistant protection for interior and exterior surfaces. With excellent adhesion and weather resistance, they are ideal for bathrooms, balconies, and wet areas, delivering enhanced waterproofing and peace of mind.

Fire Rating
Fire Rating
Low Maintenance
Low Maintenance
UV Resistance
UV Resistance
Long Lifespan
Long Lifespan
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We provide compatible waterproofing accessories to enhance construction quality, durability and functionality. They work with the main materials for substrate preparation, detail reinforcement, and drainage system construction, ensuring that buildings achieve their design life and meet performance requirements. They are an indispensable part of professional construction.

Fire Rating
Fire Rating
Low Maintenance
Low Maintenance
UV Resistance
UV Resistance
Long Lifespan
Long Lifespan
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About Kinjoya
What Makes KINJOYA Different
With three decades of innovation, KINJOYA delivers comprehensive waterproofing systems, leveraging engineered components and a continuously refined failure database to elevate performance standards. Our field-proven expertise converts complex challenges into precision-engineered solutions. By integrating technical rigor with empirical insights, we ensure verified reliability – embedding our 30-year heritage of quality and client-focused execution in every project.
Get in Touch with KINJOYA Now!
Contact us now to get your waterproofing solutions!
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KINJOYA Updates
05
Jul.2026
Metal Roof Waterproofing Coating: How to Stop Leaks Metal Roof Waterproofing Coating: How to Stop Leaks
Metal roof leaks are usually caused by loose fasteners, failed seams, rust, cracked sealant, damaged flashing, skylight joints, gutter problems, or thermal movement. A waterproofing coating can stop m...
04
Jul.2026
Best Waterproofing System for Flat Roofs Best Waterproofing System for Flat Roofs
The best waterproofing system for flat roofs is usually not a single product, but a complete system selected according to roof structure, climate, drainage, exposure, traffic, and budget. For large co...
03
Jul.2026
SBS vs APP Modified Bitumen Membrane: Key Differences SBS vs APP Modified Bitumen Membrane: Key Differences
SBS modified bitumen membrane is generally better for cold climates, roof movement, low-temperature flexibility, and projects that require stronger elasticity. APP modified bitumen membrane is usually...
Beijing Office: Room1710, 17th Floor, Building 61, No.2 Yard, Jingyuan North Street, BDA, Beijing, China.
sales@kinjoya.com
+8613683660591