01 SPEC DETAILS Acoustic Aluminum Entry Door
Equipped with thermal-break PA66 polyamide barriers, dual co-extruded EPDM gaskets, and dense hydrophobic acoustic wool, reaching STC 44 sound suppression.
Acoustic Engineering Excellence
Soundproof Entry Door Procurement Guide: Engineering Acoustic Serenity & Certified Security
Discover how global architects and developers eliminate urban acoustic fatigue using STC 48 / Rw 45 dB rated exterior entry doors engineered with constrained-layer acoustic cores.
Foshan Manufacturing Hub
Acoustic Testing & CNC Precision
180,000㎡ manufacturing base delivering millimeter-precise acoustic sealing, multi-point compression locks, and hurricane-rated durability.
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- STC 42 - 48 TestedRw 38 - 45 dB Reduction
- Multi-CertifiedCE · ISO 9001 · AS 2047 · UL
- Multi-Layer CoresRockwool + MLV + Honeycomb
- Engineering DirectFree CAD & Acoustic Calculations
Acoustic Collections
Engineered Soundproof Entry Door Systems
Noise pollution is an inescapable reality of rapid global urbanization. Guangdong Dejiyoupin Doors and Windows Co., Ltd. re-engineers exterior portals to act as formidable acoustic barriers that seal out roadway vibrations, aircraft resonance, and high-frequency city noise without compromising architectural prestige.
01 SPEC DETAILS 
02 SPEC DETAILS Armored Soundproof Stainless Steel Door
Combines high-gauge 304/316 marine-grade steel leaf facings with Mass Loaded Vinyl (MLV) viscoelastic membranes, effectively deadening low-frequency sub-bass noise.
03 SPEC DETAILS Cast Aluminum Acoustic Portal
Solid 8mm-12mm solid cast relief panels offer immense surface mass density. Ideal for private estates and luxury main gates demanding acoustic insulation above STC 46.
04 SPEC DETAILS Laminated Acoustic Glass Entry Door
Engineered with multi-chamber insulating glass units (IGU) containing acoustic PVB/SGP interlayers and argon cavities, delivering pristine light transmission with soundproofing.
Soundproof Entry Door Architectural Specification Matrix
Engineered parameters verified via laboratory testing under ISO 10140 and ASTM E90 standards.
| Acoustic Model | Acoustic Core Architecture | STC / Rw Rating | Sealing Technology | Recommended Application |
|---|---|---|---|---|
| Acoustic Thermal Aluminum | 110kg/m³ Rockwool + Honeycomb Core | STC 42 (Rw 39 dB) | Triple EPDM perimeter + auto drop seal | Urban luxury villas, townhouses |
| Armored Stainless Acoustic | Mass-Loaded Vinyl (5kg/m²) + Rockwool | STC 45 (Rw 43 dB) | Magnetic perimeter compression rebate | High-traffic avenues, executive estates |
| Cast Aluminum Fortress | Cast panel + constrained sandwich layers | STC 48 (Rw 45 dB) | Quadruple compression rebate gaskets | Grand estate gates, luxury hotels |
| Acoustic Architectural Glass | 8mm Toughened + 1.52 Acoustic PVB + 16Ar | STC 41 (Rw 38 dB) | Continuous multi-point compression | Hotel entrances, modern embassies |
Enterprise Strength & Engineering
Engineered by Guangdong Dejiyoupin Doors and Windows Co., Ltd.
DERCHI represents the pinnacle of Chinese door and window engineering, recognized across Asia and Western markets for uncompromised material integrity and advanced acoustic R&D.
For more than 25 years, Guangdong Dejiyoupin Doors and Windows Co., Ltd. has developed high-precision residential, commercial, and specialty entrance assemblies. We address common industry defects such as acoustic perimeter leakage, hinge sagging under heavy multi-layer cores, and galvanic degradation in coastal regions.
- Full lifecycle integration: In-house acoustic testing, CAD drawings, CNC fabrication, and custom finishing
- Extensive commercial project footprint across the Philippines, UAE, Saudi Arabia, Singapore, and Australia
- Strategic maritime access near Pearl River Delta export ports, providing insured crating and fast container departures
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Industry Intelligence
Global Procurement Trends & Soundproof Entry Door Evolution
How commercial procurement standards, architectural preferences, and engineering demands are reshaping acoustic entrance specifications.
01
Decoupled Multi-Density Cores
Traditional single-infill acoustic doors rely entirely on bulk mass, which often leads to structural hinge fatigue and poor low-frequency sound attenuation. Modern procurement specifications now prioritize Constrained Layer Damping (CLD), alternating high-density rockwool (110kg/m³), visco-elastic polymers, and structural aluminum honeycomb to dampen diverse frequency spectra.
02
Grand Pivot Engineering with Perimeter Sealing
The architectural shift toward large-format pivot doors (exceeding 3m height and 1.8m width) historically compromised acoustic isolation due to pivot spindle clearances. Advanced developments integrate concealed magnetic perimeter gaskets, CNC interlocking rebate channels, and synchronized drop closures to maintain STC 42+ ratings on grand portals.
03
Acoustic-Thermal Synergy
Driven by stringent ESG benchmarks and low-energy building codes (such as LEED and BREEAM), developers require acoustic doors that also feature low U-values (<1.2 W/m²K). Utilizing multi-cavity polyamide (PA66) thermal breaks ensures entrance systems isolate airborne vibrations while reducing HVAC load in extreme climates.
Acoustic & Structural Validation 
Tested Integrity, Verified Performance
Every Soundproof Entry Door manufactured by Guangdong Dejiyoupin Doors and Windows Co., Ltd. undergoes multi-point quality control. Independent accredited laboratory testing confirms our doors meet international acoustic, wind load, and fire resistance standards before export dispatch.
Engineered For Challenging Climates
Acoustic Isolation Tuned for Coastal & Tropical Sites
Acoustic integrity requires airtight construction. In coastal environments, high humidity and temperature cycling can warp traditional solid wood cores, causing perimeter seals to fail within months. DERCHI's metallic assemblies deliver permanent acoustic and climatic stability.
AS 2047 N6 Wind Resistance
Engineered to resist hurricane-force gusts up to 4500 Pa, ensuring acoustic frame seals maintain airtight compression under extreme wind load.
Zero Expansion Metallic Stability
T6 aircraft-grade aluminum alloy and 304/316 stainless steel profiles eliminate thermal warping and dimensional swelling, preserving acoustic seal tolerances.
Thermal & Acoustic Barrier Synergism
Dual PA66 polyamide thermal breaks insulate against tropical heat while disrupting structure-borne sound transmission across the door profile.
Direct South China Sea Shipping
Located in Foshan, Guangdong Dejiyoupin Doors and Windows Co., Ltd. packages systems in heavy-duty timber crates for reliable sea freight across Asia, the Middle East, and beyond.
Key International Markets
PhilippinesSingaporeMalaysiaThailandVietnamIndonesiaAustraliaUAESaudi ArabiaQatarUnited Kingdom
Showcasing Acoustic Systems at WORLDBEX
Engineers from Guangdong Dejiyoupin Doors and Windows Co., Ltd. demonstrated our soundproof entry door systems to international architects and developers at WORLDBEX.
Procurement Protocol
From Acoustic Specification to Site Commissioning
Guangdong Dejiyoupin Doors and Windows Co., Ltd. provides a disciplined, step-by-step engineering process to ensure soundproof entry doors perform to specification upon installation.
Measure
Site dB & opening checks
Design
Acoustic calculations & CAD
Fabricate
CNC machining & core bonding
Test
Perimeter seal air-tight check
Deliver
Protected export crating
For Architectural Specifiers
Precision BIM & Acoustic Data
- Parametric BIM models: Full integration into Autodesk Revit schedules.
- Documented test certificates: Lab test data covering octave band transmission losses.
- Custom dimensions: Sizing options up to 4m height with verified structural load ratings.
For Private Villa Homeowners
Uncompromised Peace & Quiet
- Noticeable decibel reduction: Diminishes heavy urban traffic and airport noise.
- Integrated access control: Works with smart biometric, keyless, and smart-home security systems.
- Durable architectural finishes: Italian powder coatings, brushed metallic alloys, and fluorocarbon colors.
For General Contractors
Precise Installation & Rapid Fit
- Pre-hung subframe assemblies: Speeds up on-site installation and lowers labor overhead.
- Adjustable 3D acoustic hinges: Allows fine post-installation adjustments to maintain seal compression.
- Insured export packing: Packaged in heavy wooden crates to prevent transit and jobsite damage.
For Commercial & Hospitality
Durability for High-Traffic Facilities
- Heavy-duty cycle testing: Tested to 500,000 opening cycles without hinge sag or seal fatigue.
- Integrated life-safety features: Supports panic breakout hardware, magnetic hold-opens, and access systems.
- Project volume scheduling: Consistent production timelines for large multi-unit developments.
For Renovation & Sound Abatement
Direct Retrofit Solutions
- Custom retrofit dimensions: Fabricated to existing rough masonry openings.
- Low-profile thresholds: Accessible, weather-tight thresholds that minimize floor alterations.
- Immediate acoustic upgrade: Replaces leaking timber doors with certified soundproof systems.
Virtual Production Audit
Tour Our 180,000㎡ Acoustic Manufacturing Facility
Review our CNC machinery, automated core bonding presses, and quality testing lines via an interactive 360-degree virtual tour.
Access 360° Factory View Acoustic Engineering Consultation
Request CAD Drawings & Acoustic Spec Sheets
Share your target STC/Rw requirements, rough opening dimensions, and hardware preferences to receive a detailed engineering proposal from our team.
- 1Rough opening measurements (W × H × Wall Thickness)
- 2Target acoustic rating (e.g., STC 40, STC 45, or STC 48)
- 3Core & finish selections (Fluorocarbon, Anodized, Cast panel)
- 4Access hardware (Mechanical multi-point or smart access)
24h
Dedicated engineers reply within one business day with CAD shop drawings and pricing.
Technical Articles
View More Insights Acoustic Engineering Insights
26JUN 2026 Engineering Focus
WORLDBEX Presentation: Mitigating Urban Noise with Metallic Doors
Guangdong Dejiyoupin Doors and Windows Co., Ltd. presented acoustic engineering data demonstrating how multi-density composite metal cores outperform traditional hardwood doors in hot, high-humidity regions.
26JUN 2026 Acoustic Comparison
Evaluating European Performance Benchmarks
A technical comparison reviewing how DERCHI's proprietary compression gasketing and thermal-break assemblies match leading European systems in sound transmission loss and weather-tightness.
26JUN 2026 Standards & Testing
Maintaining Acoustic Seals Under AS 2047 Cyclone Pressures
Detailed test data demonstrating how DERCHI's reinforced subframe engineering and multi-point perimeter locks maintain acoustic and weather seal compression under high cyclical wind pressures.
Acoustic FAQs
Soundproof Entry Door Procurement Inquiries
Common technical questions regarding sound transmission classes, seal designs, and installation requirements.
Send an InquiryWhat STC rating is required for an effective exterior soundproof entry door?
For properties exposed to urban traffic, rail corridors, or flight paths, an STC rating between STC 40 and STC 48 (Rw 38 to 45 dB) is recommended. A standard hollow or unsealed residential door typically achieves only STC 20 to 25. An STC 42+ rating reduces perceived sound energy by approximately 90%, turning exterior traffic noise into a low, unobtrusive background hum.
How does Guangdong Dejiyoupin Doors and Windows Co., Ltd. prevent bottom threshold sound leaks?
Acoustic doors require continuous perimeter isolation, as small gaps around the bottom can significantly degrade performance. DERCHI addresses this with heavy-duty concealed mortise mechanical drop seals paired with silicone sweep gaskets and a thermal-break aluminum threshold. When closed, an internal actuator automatically presses a high-density silicone blade against the threshold, forming an airtight barrier without dragging across the floor during operation.
Can large architectural pivot entry doors achieve certified soundproof performance?
Yes. While traditional pivot doors can experience perimeter sound leakage near the pivot axis, DERCHI engineers these systems with continuous magnetic compression perimeter seals, CNC interlocking rebate channels, and recessed hydraulic drop seals. This setup allows grand pivot doors up to 3.5m in height to achieve verified acoustic dampening up to STC 42.
What acoustic infill configuration is utilized inside DERCHI soundproof entry doors?
DERCHI utilizes a multi-layer constrained-layer damping (CLD) core structure. This system combines 110kg/m³ high-density basalt rockwool, visco-elastic Mass Loaded Vinyl (MLV 5kg/m²), structural aluminum honeycomb stabilizers, and thermal-break metal cladding. This mixed-density sandwich absorbs mid-to-high frequency airborne sound while damping low-frequency mechanical and traffic vibrations.
How do metallic soundproof doors perform long-term in humid or coastal environments?
Unlike solid timber doors that absorb atmospheric moisture, warp, and break acoustic seal contacts, DERCHI's systems use 6063-T6 aerospace aluminum alloys and 304/316 marine-grade stainless steel with Qualicoat Seaside fluorocarbon coatings. These materials maintain tight dimensional stability through heavy monsoon seasons and coastal salt air, ensuring uninterrupted seal compression over years of service.