Solve critical noise pollution challenges in commercial buildings, studios, and manufacturing facilities with certified, high-performance acoustic doors that don't break your budget.
Get Your Free Door Specification & Quote in 24h
As a facilities manager or project specifier, you know that uncontrolled sound transmission isn't just an annoyance—it's a liability. Standard doors often fail to meet the acoustic demands of modern spaces, leading to:
The core pain point is clear: You need guaranteed acoustic performance, transparent pricing, and reliable delivery—all of which have been historically difficult to find in a single supplier.
Discover Our Cost-Effective Solution →Jinzehong Wire Mesh Products Co., Ltd. leverages 24 years of precision metal fabrication and China's integrated supply chain to deliver certified STC rated doors that balance superior performance with exceptional value. Here’s how we solve your core challenges:
| Model Series | Core STC Rating | Core Construction | Standard Sizes (H x W) | Fire Rating Option | Typical Lead Time |
|---|---|---|---|---|---|
| JZH-AC-40 | STC 40-42 | Solid Core, Steel Skin, Acoustic Seal | 84" x 36" | 20 Min | 4 Weeks |
| JZH-AC-50 | STC 48-52 | Laminated Mass Loaded Vinyl + Steel Composite | Custom up to 96" x 48" | 45 / 60 / 90 Min | 5 Weeks |
| JZH-AC-55+ | STC 55+ | Double Leaf, Double Sealing System, Acoustic Glazing | Fully Custom | 90 / 120 Min | 6 Weeks |
sound resistant interior doors stc 50 wall assemblies stc 50 insulation
All ratings are based on independent lab testing per ASTM E90 standard. Custom configurations available.
Our STC rated acoustic doors are specified by professionals for:
Selected Clients & Partners: [Logos of commercial construction firms, hospital groups, university systems, and studio designers would appear here]
"We sourced STC 50 rated doors for a new hospital wing from Jinzehong. Their certified test reports made compliance submission straightforward, and the total cost was 28% below our local supplier's quote. Delivery was on time, and the quality is exceptional."
— Project Director, North American Healthcare Contractor
"As an audio design firm, specs are everything. Jinzehong's engineering team worked with us to customize a double-door system for a recording studio. The performance meets the exact STC 57 rating promised. Their OEM capability is a real differentiator."
— Lead Acoustic Consultant, Media Design Studio
We ensure our products and processes meet international standards, giving you confidence in every order:
We adhere to international trade norms. Pricing is typically EXW or FOB China, with CIF/DAP options available. We accept payment methods like T/T, LC, and secure online transactions. All products are shipped with IPPC-certified wooden crates for safe ocean or air freight.
STC (Sound Transmission Class) is a numerical rating that measures how well a building partition, like a door, attenuates airborne sound. A higher STC number indicates better soundproofing. For example, an STC 50 door will block much more speech and noise than an STC 30 door.
Yes. Custom OEM/ODM design is one of our core services. We regularly manufacture doors for non-standard rough openings. Provide us with your architectural drawings, and our engineers will propose the optimal acoustic and structural solution.
We design doors based on proven acoustic principles. For key models, we provide third-party laboratory test reports conducted per ASTM E90 standards. We also specify the compatible sealing systems required on-site to achieve the rated performance.
Process: 1) Share your specs → 2) We provide a formal quote with drawings → 3) Order confirmation & deposit → 4) Production & quality checks (we can share photos) → 5) Shipping documents & departure → 6) Delivery to your port or specified address. We manage full documentation.
We offer a comprehensive warranty against manufacturing defects. Our support team provides detailed installation guidance. For large projects, we can recommend experienced local installers in your region to ensure optimal performance.
"Working with Jinzehong has streamlined our supply chain for multi-family residential projects in the Pacific Northwest. Their STC-rated doors for amenity spaces and party rooms consistently pass inspections. The cost savings allow us to upgrade finishes elsewhere. Communication is clear, and they handle all export documentation."
Michael R., Procurement Manager at a US-Based Development Firm
"We needed 50+ specialized acoustic doors for a chain of language lab renovations across community colleges. Jinzehong not only met the tight budget but also accommodated our complex hardware prepping requirements. Their technical drawings were precise, which minimized installation issues. A reliable partner for institutional buyers."
Dr. Sarah L., Facilities Specialist for an Educational Network
"As a distributor in the Middle East, we value suppliers who are consistent and transparent. Jinzehong's STC doors arrive well-packed and exactly as specified. Their responsiveness on custom inquiries helps us serve our local contractor clients effectively. The quality-to-price ratio is unbeatable in the market."
Ahmed K., Owner of a Building Materials Wholesale Company
Limited Availability on Q4 Production Slots: Secure your lead time before the seasonal rush. We are currently accepting orders for production slots over the next 6 weeks.
Your Risk-Free Next Steps:
Contact Jinzehong Wire Mesh Products Co., Ltd. Now:
Factory Address: South Road, 500 meters North of Houzhangzhuang, Anping County, Hengshui City, Hebei Province, China.
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David Chen is a Senior Acoustic Solutions Specialist with over 15 years of experience in the architectural building products industry. Having collaborated with specifiers and contractors across North America and Europe, he focuses on translating complex acoustic performance requirements into practical, cost-effective door and window solutions. At Jinzehong, he leads the technical advisory team, ensuring clients receive products that meet both project specifications and budgetary constraints.
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