Products Description
PRODUCT DETAILS：
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Product Name |
Dense LVL sheet |
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Material |
New Zealand radiata pine, Russian larch, etc. |
|
Length |
Up to 8.5 meters long Customized |
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Width |
90mm to 400mm Customized |
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Thickness |
35mm to 75mm Customized |
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Surface treatment |
Double-sided polishing / Anti-slip treatment, Customized Support |
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Certification Standards |
Complies with Australian and New Zealand Standards AS/NZS 4357.0. |
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Formaldehyde Emission |
Poplar products use E0 glue, while the rest use phenolic resin glue. |
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Design Style |
Modern |
|
Feature |
water resistant, Anti-Corrosion, Eco-Friendly |
Application Scenarios of Sound Insulation Lining for Doors and Windows
Sound Insulation Lining for Aluminum Alloy Window Frames
A single sheet of thin lining fills the cavity of the aluminum alloy profile, blocking outdoor noise from entering the room through the cavity. It also absorbs rainwater and condensation, protecting the hardware from moisture corrosion and rust.
Interior Solid Wood and Composite Door Filling
A single sheet of dense, thin lining fills the inside of the door leaf, increasing its overall thickness, preventing hollow noises when opening and closing, and enhancing the holding power of locks and hinges, ensuring the hardware remains secure over time.
Sound Insulation and Vibration Damping Lining for Security Doors
Lining is applied to the inside of the steel plate of the security door, weakening vibrations and noise from impacts and knocking, improving the quietness of the home, and reinforcing the overall impact resistance of the door panel.
Core Performance Advantages
Made with fine, uniform veneer and high-pressure compacted with silent structural adhesive, undergoing low-stress curing treatment, suitable for the constant temperature and humidity environment of sealed door and window cavities:
High-density, solid structure for excellent sound insulation and noise reduction
The dense, gapless interior of the veneer effectively blocks airborne and solid-vibration sound transmission, reducing noise from traffic, people, and outdoor wind and rain, thus improving home quietness.
Extremely low internal stress ensures long-term flatness and no deformation within the cavity
Multiple constant-temperature stress-relieving processes result in extremely low shrinkage and expansion rates of the veneer. Even with year-round temperature and humidity changes within the sealed door and window cavity, the thin veneer will not warp or bulge, preventing pressure on the profiles and ensuring smooth opening and closing.
Balanced and excellent nail-holding power ensures secure and stable hardware installation
The uniform density of the veneer ensures that hinges, locks, and drive hardware screws are firmly secured and less prone to chipping or stripping. Even after tens of thousands of opening and closing cycles, the hardware will not loosen or make noise.
The airtight structure prevents moisture absorption
The dense laminated structure can absorb condensation inside the cavity, preventing moisture accumulation from corroding metal hardware and causing rust on the inner walls of the profiles, thus extending the service life of door and window hardware.
Production Process and Specialized Craftsmanship for Soundproofing Lining Panels for Doors and Windows
The entire production process is designed around four core indicators: sound insulation density, dimensional stability, thinness and flatness, and moisture resistance with nail holding power.
Finely Selected, Uniform Thin Veneers: Thin, uniformly textured veneer raw materials with few small knots are selected. The uniform and dense texture of the veneers lays the foundation for sound insulation performance and surface flatness.
Precise Temperature and Balanced Drying for Controlled Moisture Content: The moisture content of the veneers is precisely controlled during drying, matching the values to the sealed environment of doors and windows, preventing deformation caused by water absorption and expansion or water loss and shrinkage.
Sound-Silent, Environmentally Friendly Structural Adhesive: A thin, uniform layer of specialized adhesive is applied. The dense, gap-free adhesive layer not only firmly bonds the veneers but also helps improve overall sound insulation and vibration damping performance. The adhesive is environmentally friendly and odorless.
Multi-Layer Thin Veneer Balanced Arrangement and High-Pressure Compacted Hot Pressing: After multi-layer thin veneers are evenly arranged and compacted under high pressure, internal air gaps are eliminated, maximizing sound insulation and overall density. Prolonged Constant Temperature Stress Curing and Shaping: The formed thin sheets undergo prolonged curing in a constant temperature warehouse, thoroughly releasing the internal stress generated by hot pressing. This ensures permanent dimensional stability after leaving the factory, preventing spontaneous warping or deformation.
Double-Sided Fine Sanding and Passivation Treatment: Multiple rounds of fine sanding on both sides result in a smooth, flat surface perfectly suited for profile cavity fitting. The edges and corners of the thin sheets are passivated to prevent damage to the protective film and sealing strips during assembly.
why choose us
Environmental Standards and Export Testing Qualifications
Meets environmental standards for indoor door and window building materials, with complete sound insulation and moisture-proof testing, suitable for domestic door and window project acceptance and export of door and window components:
Sound insulation coefficient and deformation stability tests passed: Sound insulation tests and wet/dry cycle deformation tests are conducted to confirm that the sound insulation effect of the panels meets standards, and the cavity will not deform or bulge over long-term use.
Low formaldehyde environmental standards, no odor volatilization in sealed door and window cavities: Uses home decoration-grade environmentally friendly adhesives, ensuring that no irritating or harmful substances are released inside the sealed door and window cavities, resulting in a safe and healthy indoor living environment.
Nail holding power and bonding strength mechanical indicators passed spot checks: Spot checks of the nail holding power and interlayer bonding strength of the panels ensure secure installation of door and window hardware, preventing delamination and damage over long-term use.
Complete set of export door and window supporting customs clearance documents: Provides sound insulation performance test reports, environmental test reports, factory certificates of conformity, IPPC fumigation certificates, and certificates of origin, suitable for overseas customs clearance of door and window products.
Bulk Supply Capabilities and International Trade Advantages
Stable Mass Production for Peak Season Supply of Doors and Windows in Residential Projects: During the peak periods of property handover and bulk door and window installation, we ensure sufficient and large-volume delivery of materials, guaranteeing uninterrupted production on the door and window factory's assembly line.
Direct Supply from the Source Factory, Reducing Production Costs: By eliminating intermediary trade markups, door and window manufacturers directly purchase filler boards, effectively controlling raw material costs and enhancing product market competitiveness.
Wrapped Protective Packaging, Ensuring Intact and Scratch-Free Transport: Double-sided film protection on the thin boards, along with paper corner protectors and solid wood pallet packaging, ensures scratch-free surfaces and no edge damage or deformation during long-distance transport, maintaining consistent processing quality.
Professional Selection Guidance for Door and Window Usage Scenarios: Based on street-facing sound insulation needs, interior wooden door/thermal break window types, and regional dry and humid climate, we recommend filler boards with matching thickness and density levels.
FAQ
Q. If your company is reliable ?
A: Founded in 2009,company covers an area of 52,000 square meters,more than 300 employees, including nearly 20 scientific researchers.Powerful LVL manufacture in China.
Q.How long is your delivery time?
A: For full container, factory lead time About 20~35 days.
Q: what's your payment terms and trade terms?
A: Accepted Delivery Terms: FOB, CFR, CIF, CIP, FCA, CPT, Express Delivery, DAF.
Q: How can you promise quality
A: It complies with the Australian and New Zealand standards AS/NZS 4357.0. Some products have passed JAS-ANZ certification, and the formaldehyde emission level reaches E0 level certification, FSC certification can also be provided.
Q:How about the shipping fees?
A: For large quantities of products, ocean freight is usually the best option. The price of ocean freight depends on the destination port and the current ocean freight rates. Please contact us and we will provide you with a better quote based on the actual situation.
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