Explore our flagship direct-factory acoustic wood paneling and composite bamboo charcoal veneers designed specifically for tropical humid stability and high sound absorption.
The metropolitan region of Sylhet, Bangladesh, has emerged as a premier economic corridor characterized by high-volume commercial expansion, luxury hospitality resorts (particularly across Sreemangal and the Surma Valley), modern institutional facilities, and high-end residential estates. Driven by substantial remittance inflows and private investments, interior design standards in Sylhet have evolved rapidly from traditional heavy masonry finishing to sophisticated, functional architectural acoustics.
However, sourcing certified acoustic materials in the local Sylhet market presents distinct technical challenges. The sub-tropical monsoon climate of Sylhet demands interior paneling systems capable of retaining dimensional stability under extreme relative humidity (RH) fluctuations, while simultaneously delivering strict Noise Reduction Coefficient (NRC) performance to satisfy modern acoustic engineering standards ($RT_{60}$ reverberation time control).
As a specialized direct manufacturer, Shandong Qianbang New Building Materials Co., Ltd. bridges this supply gap. By providing B2B buyers, EPC contractors, and interior architecture firms in Sylhet with factory-direct access to high-density AKU Slatted Acoustic Panels, WPC fluted wall systems, and moisture-resistant PET marble bamboo charcoal boards, we ensure seamless procurement, uncompromised quality control, and superior sound damping.
Understanding the sound absorption mechanisms and composite engineering behind Shandong Qianbang’s AKU acoustic panel system.
Our AKU panels utilize precision-slotted wood veneer slats mounted over open-cell polyester felt (PET). Incidental sound waves pass through the slotted gaps, converting acoustic kinetic energy into thermal energy via friction within the dense fiber matrix.
Engineered from 9mm or 12mm 100% recyclable polyester fiber felt (density up to 1900g/m²). It provides structural backing while preventing flutter echoes and harsh mid-to-high frequency reflections in large commercial halls.
Manufactured under strict EN 13501-1 Class B-s1,d0 fire safety standards with E0 environmental emission certification, making them safe for closed auditoriums, hospitals, and luxury residential interior spaces.
| Parameter / Property | Standard AKU Panel Spec | High-Humidity Commercial Spec (WPC/PET Base) | Testing / Certification Standard |
|---|---|---|---|
| Standard Dimensions | 2400mm x 600mm x 21mm | 2800mm / 3000mm x 600mm x 22mm | ISO 2768 / Custom OEM Available |
| Slat Profile Width | 27mm MDF Slats (13mm Gap) | 30mm WPC Slats (10mm Gap) | Precision CNC Grooved |
| PET Backing Felt | 9mm High Density (1500g/m²) | 12mm Ultra Density (1900g/m²) | OEKO-TEX Standard 100 / EN 13823 |
| Noise Reduction Coefficient (NRC) | 0.85 (Direct Mount) | 0.95 (Mounted with 50mm Air Gap + Rockwool) | ASTM C423 / ISO 354 |
| Fire Reaction Class | Class B1 / Fire Retardant MDF | Class B-s1,d0 Fire-Safe Core | GB 8624-2012 / EN 13501-1 |
| Formaldehyde Emission | E0 Grade (<0.05 mg/m³) | Zero Formaldehyde Added | ISO 16000 / CARB Phase 2 |
| Moisture Resistance | Indoor Standard RH < 70% | Hydrophobic WPC/Bamboo Core (RH > 90%) | 24-Hour Water Immersion Swell Test < 0.5% |
Eliminating trade intermediaries to provide competitive FOB/CIF shipping options directly from Linyi, China to Chattogram Port & Sylhet Inland Depots.
Local suppliers in Sylhet and Dhaka typically import through third-party intermediaries, incurring markup compounding of 40% to 70%. Furthermore, local retail stock is often limited in batch size, leading to shade variations and inconsistent slot spacing across large installation projects.
By partnering directly with Shandong Qianbang New Building Materials Co., Ltd., B2B importers, developers, and project contractors in Sylhet receive:
Located in Linyi, Shandong—the premier wood product manufacturing hub of China—Shandong Qianbang operates streamlined logistics networks with major container ports including Qingdao Port and Lianyungang Port.
Qingdao Port → Sea Transit (14-18 Days) → Chattogram / Chittagong Port (Customs Clearance) → Highway Freight / N2 Corridor → Sylhet Project Sites.
From luxury resort suites in Sreemangal to high-traffic commercial spaces in Zinda Bazar, our panels adapt to diverse interior demands.
Over 10 years of international manufacturing excellence delivering certified eco-friendly interior decorative materials.
Shandong Qianbang New Building Materials Co., Ltd. is located in Linyi, Shandong Province, China. With over a decade of foreign trade expertise, our integrated factory spans advanced extruding lines, high-precision CNC slitting machinery, and strict automated quality assurance stations.
Our core product ecosystem encompasses PET/WPC/PVC AKU Acoustic Panels, Bamboo Charcoal Veneer Metal Panels, Mirror Panels, and Sandstone Panels. Every raw material undergoes rigorous testing to guarantee zero pollution, zero formaldehyde emissions, high moisture-proofing, and superior fire resistance.
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Our manufacturing line leaders strictly monitor raw material density, surface lamination bonding, and slot precision, guaranteeing every AKU panel meets ISO standards.
Our export team provides end-to-end support for B2B buyers in Sylhet—offering CAD customization, acoustic calculations, freight optimization, and after-sales assurance.
Select from our certified series of WPC fluted panels, bamboo charcoal veneers, and high-end acoustic systems.
Expert answers regarding technical installation, humidity mitigation, shipping logistics, and custom OEM ordering for Bangladesh projects.
Our specialized AKU panels for tropical markets incorporate high-density moisture-resistant MDF or core WPC substrates laminated with PUR hot-melt adhesives. Unlike standard wood paneling that warps under relative humidity exceeding 80%, our WPC-backed and engineered PET acoustic felt panels maintain physical dimension stability and prevent mold growth in Sylhet’s humid environment.
For standard stock finishes, our MOQ starts at 100 panels (approx. 280 sq. meters). For full custom OEM/ODM veneers, MOQ is typically 1 x 20ft container. Production lead time at our Linyi factory is 10 to 14 days, followed by 14 to 18 days sea freight to Chattogram Port, and 2 to 3 days inland transport to Sylhet.
While panels can be direct-screwed or glued using high-tack polymer adhesive to flat dry walls, we recommend installing aluminum or wooden furring battens with a 20mm to 50mm air gap behind the PET felt. This maximizes low-frequency acoustic absorption (increasing NRC up to 0.95) and prevents moisture transfer from external damp masonry walls.
Yes. Shandong Qianbang provides test reports for EN 13501-1 Class B-s1,d0 and GB 8624-2012 Class B1 fire retardancy. These certificates meet international structural engineering and municipal fire safety codes required for commercial project approvals in Sylhet and Dhaka.
We offer Natural Oak, Smoked Oak, Walnut, Teak, Ebony, Marble PET, and matte solid colors. Real wood veneers are treated with UV-cured protective coatings that resist scratching and color fading. Custom color matching is also available via RAL color codes.
By sourcing directly from our Shandong factory, B2B buyers typically save 35% to 55% compared to local retail pricing in Bangladesh. You receive factory-direct wholesale rates, guaranteed batch quality, and direct technical engineering support from our factory team.
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