In modern building science, a roof is far more than a simple covering; it is a sophisticated system of weatherproofing and thermal management. As a premier global manufacturer, Corporación de materiales de construcción Jinan United Perfect, through its flagship brand OPERFECT™., is redefining the standards for high-performance roofing and building membranes.
I. Core Product Matrix: The Science of Total Protection
Jinan United Perfect specializes in the R&D and precision manufacturing of membranes designed for the entire lifecycle of a building:
- Ice & Water Shield (Self-Adhered Waterproof Underlayment): Engineered with premium modified bitumen and reinforced composite films. It is specifically designed to combat ice dams and wind-driven rain, featuring exceptional self-sealing properties around fasteners.
- Housewrap (Weather Resistant Barrier): A masterclass in balancing water resistance with vapor permeability, protecting wall structures from moisture damage while allowing the building to “breathe.”
- HDPE Breathable Membrane: Developed for high-end markets with a precision-controlled Sd value of 0.02m, making it the gold standard for energy-efficient construction in Europe.
- Synthetic Roofing Underlayment: A high-strength, lightweight alternative to traditional felt, offering superior tear resistance and UV stability for long-term exposure.
II. Technical Excellence & Global Certifications
Technical data is the foundation of international B2B trust. All OPERFECT™. products are backed by rigorous laboratory testing and global compliance:
- Physical Performance: Fully compliant with ASTM D1970 (North American standard for self-adhering underlayments) and EN 13859 (European standards).
- Fire Safety: Available in specifications meeting ASTM E84 and BS 476 fire rating requirements, ensuring maximum site safety.
- Authoritative Validation: Products are rigorously tested by SGS and carry the CE Mark. This commitment to excellence allows us to maintain strategic technical exchanges and collaborations with industry giants such as GAF and Owens Corning.
III. Deep Customization: Your Vision, Our Craftsmanship
As a direct manufacturer with over 20 years of expertise, we offer more than just off-the-shelf products. We provide a bespoke manufacturing service (OEM/ODM) including:
- Technical Specifications: Customizable material compositions, weights (GSM), thicknesses, and roll dimensions.
- Visual Branding: Full-color printing for your Logo, custom Design Patterns, and installation markings.
- Performance Tuning: Tailored UV resistance, friction coefficients (anti-slip levels), and specific vapor permeability (Sd values) to meet local climate demands.
IV. Stable Supply & Proven Global Expertise
- 2000+ Tailored Solutions: We have provided over 2,000 customized waterproofing solutions to partners ranging from the frigid regions of North America to the monsoon-prone areas of Southeast Asia.
- Strategic Market Focus: With a deep presence in the North American and European markets, we are experts in navigating local building codes and logistical standards.
- Guaranteed Supply: Leveraging the industrial advantages of the Shandong manufacturing cluster and our automated production lines, we ensure stable, large-scale supply even during peak demand cycles.
V. Corporate Vision
Our drive comes from a singular, powerful commitment. Jinan United Perfect Group is guided by the philosophy:
“To Make Building Perfect, together.”
We are not just a supplier; we are your professional partner in building science, dedicated to constructing a safer, more sustainable future.
Contact Us: For high-standard OPERFECT™. membrane solutions or to discuss a custom technical project, please contact Corporación de materiales de construcción Jinan United Perfect. Let’s build excellence together.
- Jinan United Perfect Building Materials Corporation(OPERFECT™ )
M: +86 139 6416 6699 P: +86-531 8190 1621 F: +86-531 8281 4295
E: export@unitedperfect.com
Whatsapp: +8613426130536 Skype:harald2009 Wechat: 13426130536


