II. Core Multi-Layer Sound Insulation & Sealing Technology (Core Competitive Edge)
Sound insulation performance is jointly achieved by three structures: multi-layer sound-absorbing cavities inside panels, retractable sealing strips on four sides and concave-convex magnetic splicing. Kecheng partitions deliver sound insulation ranging from 28dB to 60dB, meeting diverse privacy requirements from small offices to high-end banquet halls.
2.1 Five-Layer Composite Sound-Absorbing Structure of Single Panel
Each panel features a standardized five-layer sound insulation structure from outside to inside to block human voices and equipment noise effectively:
- Decorative surface layer: E0-grade eco-friendly magnesium oxide boards, multi-layer solid wood boards, leather soft packages and melamine veneers;
- Reinforcing keel layer: Galvanized square steel vertical keels spaced 600 mm apart to prevent panels from bending under long-term self-weight;
- High-density sound-absorbing layer: 50–100 mm centrifugal glass wool to absorb mid-to-high frequency human noise;
- Damping sound insulation felt layer: Blocks solid-borne sound transmission and eliminates resonance noise of closed panels;
- Sealing backboard layer: Encloses the sound-absorbing cavity to stop sound leakage from the rear side.
2.2 Automatic Retractable Mechanical Sealing Mechanism
Independent mechanical retractable pressure strips are installed on the top and bottom of each panel, while concave-convex tenon joints plus double-layer magnetic rubber strips are adopted for side splicing. Rotating the manual handle synchronously extends and retracts the top and bottom strips with a 25 mm travel range, adapting to ground height differences and ceiling construction errors. Magnets tightly attach panels once spliced, compressing gaps by 40% to eliminate sound leakage at joints. The sealing strips are made of EPDM high-elastic rubber with outstanding aging resistance, maintaining elasticity without hardening and sound leakage after ten years of repeated expansion and contraction.
2.3 Structural & Sound Insulation Parameters of Type 65 / 85 / 100
- Type 65 (65 mm panel thickness): Max height ≤4 m, sound insulation 28–36 dB, ideal for small meeting rooms, chain catering stores and open offices;
- Type 85 (85 mm panel thickness): Max height ≤8 m, sound insulation 38–48 dB, standard choice for most hotel banquet halls, restaurant private rooms and training institutions;
- Type 100 Heavy-Duty / Ultra-High (100 mm panel thickness): Height range 4–15 m, sound insulation 45–60 dB, applied to exhibition centers, art galleries and star hotel grand banquet halls requiring high privacy and sound insulation.
III. Special Reinforcement Craftsmanship for Anti-Sagging Ultra-High Partitions up to 15 Meters
Conventional operable partitions on the market only reach a maximum height of 8 meters. To address demands of high-ceiling spaces such as exhibition halls and grand lobbies, Kecheng has independently developed a full set of reinforcement systems for 10–15 m ultra-high partitions to solve sagging, shaking and vertical deviation caused by panel self-weight.
- Double-layer thickened aluminum alloy frames: Double 6063-T6 aluminum frames surround each panel, with reinforcing crossbeams installed every 2 meters horizontally to counteract sagging stress from panel weight;
- Four-point balanced hanging scheme: Four sets of dual-wheel hangers distribute load evenly on ultra-high panels to avoid long-term track deformation from concentrated single-point stress;
- Adjustable vertical correction structure: Built-in vertical fine-tuning screw rods inside panels, calibrated on-site with laser levels to control overall verticality error within 1 mm per 2 meters;
- Heavy-load track anchoring process: Tracks are fixed to building main beams with chemical anchor bolts every 300 mm to resist wind pressure and long-term self-weight deformation without loosening over years.
IV. Invisible Profile Technology for Minimalist Frameless Folding Glass Partitions
For transparent spaces in internet-famous catering stores, exhibition halls and offices, Kocen launches ultra-narrow frame folding glass partitions balancing daylighting and space division, a lightweight bestseller for overseas foreign trade projects.
- 8 mm hidden ultra-narrow aluminum profiles deliver nearly invisible frames to create full-floor panoramic transparency;
- Buffer silent hinge assemblies with positioning stops avoid impact noise during folding. Panels can be fully folded and stored sideways to release the entire open space;
- Optional glass configurations include single tempered glass, double hollow tempered glass, built-in blinds and electronically controlled dimmable glass, switching between transparent and frosted modes with one click to balance lighting and privacy;
- Complete waterproof sealing rubber strips prevent water seepage and mildew in damp catering venues. The lightweight frameless design facilitates transportation and installation.
V. Integrated Electric Control Technology of New Intelligent Electric Partitions (2026 Updated Version)
Fully automatic electric partitions are customized for high-end hotels, business clubs and Grade A office buildings to eliminate manual pushing and realize intelligent space zoning control.
- 24V low-voltage safe drive system with no risk of high-voltage electric shock, complying with commercial electrical safety standards. Silent motors last over 100,000 operations;
- Multi-terminal linkage control: Wall physical control panels, mobile APP remote control and RS485 building central control system docking. Multiple pre-set space layout modes for banquets, conferences and casual dining can be switched with one tap;
- Synchronous automatic sealing: Motors link top and bottom retractable strips, which auto-compress for sealing when partitions are closed and retract before storage with no manual operation required. Dimmable glass can synchronously switch modes with partition movement;
- Multi-layer safety protection: Infrared anti-collision sensors at the bottom trigger automatic stop upon obstruction to prevent pinching people or objects. An emergency manual clutch enables manual sliding in case of power failure for unrestricted use;
- Timed zoning function allows pre-set space switching schedules to match segmented usage of hotel banquets and corporate meetings, greatly cutting labor management costs.
VI. Standardized Eco-Friendly & Fireproof Panel Craftsmanship
- Full-range E0-grade eco-friendly base materials: Panel boards, soft sponge and veneers are all made of low-VOC raw materials with zero formaldehyde emission. Official environmental test reports are available, meeting high indoor standards for schools and hospitals;
- Upgraded Class B1 fireproof solution: Magnesium oxide fire-resistant base boards paired with flame-retardant sound-absorbing cotton pass public venue fire safety inspections to satisfy fire codes of shopping malls, exhibition halls and hotels;
- Diversified CNC veneer processing: Supports solid wood veneer, leather soft wrapping, wall fabric, baking paint, slate and solid-color melamine finishes. CNC cutting limits splicing error to ±0.5 mm for seamless and aesthetic overall appearance.
VII. Factory Modular Prefabrication & On-Site Rapid Assembly Technology
Kocen adopts standardized assembly line prefabrication to drastically shorten project construction cycles and reduce on-site construction pollution.
- CNC integrated processing: Digital angle assembly for aluminum frames and digital cutting for panels. Standardized universal accessories eliminate on-site cutting and welding;
- Split modular packaging: Complete partitions are divided into four modules — tracks, hanging wheels, panels and sealing accessories — for delivery with low risk of collision damage;
- Efficient on-site assembly: Only track anchoring, panel hanging and sealing adjustment are needed on site. Medium and small banquet hall projects can be finished and delivered within 2–3 days;
- Detachable and reusable design: The full modular structure allows complete disassembly and secondary reinstallation during enterprise relocation or venue renovation, lowering long-term decoration costs.
VIII. Full-Process Technical Supporting Service System
- Pre-project Survey & Design: Professional technicians conduct laser precise on-site surveys and deliver targeted acoustic structural technical solutions combining floor height, sound insulation demands and fire protection codes;
- Triple Factory Inspection: All finished products pass three offline tests covering profile load-bearing capacity, sound insulation sealing and sliding smoothness before shipment;
- Standardized Installation: Certified professional installation teams use total stations for calibration on ultra-high partitions to guarantee smooth sliding and qualified vertical sealing performance;
- Lifetime Technical Maintenance: Lifetime maintenance support is provided for tracks, hardware and sealing accessories, with technical guidance on replacement of consumable parts such as hanging wheels and rubber strips.
Conclusion
The core competitiveness of Guangzhou Kocen movable partitions lies not only in diverse decorative veneers, but in our integrated self-developed technical system covering aluminum alloy load-bearing, multi-layer acoustic sealing, ultra-high anti-deformation and intelligent electric control. From 4-meter small office spaces to 15-meter high-ceiling exhibition halls, from economical manual partitions to fully automatic intelligent models, our standardized advanced craftsmanship adapts to all types of commercial projects while balancing three core indicators: flexible space division, sound insulation privacy and long-term durability. We provide stable, high-quality movable partition system solutions for commercial projects nationwide and overseas.