Product Overview

The Gold Standard of Engineered Wood for Precision and Strength

Full Birch Core Plywood is the pinnacle of the plywood industry, defined by its 100% hardwood construction from face to core. Unlike "combi-core" or "twin-core" panels that use softer fillers, every single layer of this panel is composed of slow-grown Northern Birch. This results in a material of exceptional density, uniformity, and mechanical performance. The tight growth rings of the birch tree translate into a core with virtually no voids, providing unparalleled screw-holding power and edge-finishing capabilities. Whether you are using a CNC router for intricate joinery or building structural components for heavy-duty machinery, Full Birch Core Plywood offers a level of predictability and stability that is unmatched by any other timber product.

The multi-ply construction is what gives these sheets their legendary "stay-flat" property. By using a high number of thin, cross-laminated veneers—for example, 13 layers in an 18mm sheet—internal stresses are perfectly balanced. This prevents the cupping and warping common in lower-density panels. The density of the core also makes it a favorite for acoustic applications, as the heavy hardwood fibers naturally dampen vibrations. For the furniture maker, the core is not a hidden element to be covered; the beautiful, clean-lined "multiplex" edge is a celebrated design feature, often left exposed and simply oiled to showcase the honest engineering of the material.

Beyond its strength, Full Birch Core is highly resistant to impact and compression. This makes it the standard for industrial flooring, high-end die-cutting boards, and structural transport components. Arriving dual-sanded to a grit of 180-240, the surface is smooth enough for the finest veneers or high-pressure laminates, while the core remains tough enough for the most demanding structural loads. It is the uncompromising choice for professionals who demand the absolute best in both aesthetics and engineering.

100% Birch HardwoodZero Core VoidsMulti-Ply StabilityHigh Acoustic MassArchitectural Edge

Technical Specifications

Core Species100% Northern Birch
Density680kg - 720kg/m³
Thickness3mm to 40mm
Ply Count13 plys (for 18mm)
Glue RatingMR (Interior) or WBP (Exterior)
Edge QualityVoid-Free / Calibrated
HardnessJanka 1,260 lbf

Primary Applications

  • Precision CNC Machined Parts
  • High-End Furniture & Joinery
  • Speaker Enclosures & Hi-Fi
  • Die-Cutting Boards
  • Heavy-Duty Workbenches

Core Competitive Strengths

  • Screw Grip: Exceptional retention in the core.
  • Edge Detail: Beautiful, solid striped edge.
  • Flatness: Minimal dimensional movement.
  • Smoothness: Ideal for paint or thin veneers.

Trade Summary

MOQ5 - 10 Cubic Meters
Lead Time20-25 Days
PackagingIndividually Wrapped Sheets
CertificationsFSC, CARB P2, CE, SGP
Standard Size1525x1525 / 1220x2440mm
GradesB/BB, BB/BB, BB/CP, CP/C
Tianma Lvjian Group Co., Ltd.

About Us

Tianma Lvjian is China Full Birch Core Plywood Sheets Manufacturers and Wholesale Full Birch Core Plywood Sheets Factory. With 27 years of professional experience in the research, manufacturing, and sales of Birch Plywood, we adhere to the principles of safety, practicality, environmental friendliness, and aesthetics. Our products consistently meet the European standard of E1, ensuring high levels of environmental safety. We use pure birch wood as the main material and continuously innovate to enhance the design and structure of our birch plywood. We also emphasize surface treatment techniques, delivering environmentally friendly, performance-stable, and visually unique new products to the market and our valued customers.

Honor

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ICTT-22019-TIANMA-LVJIAN-(NANTONG)-WOOD-STRUCTURE-TECHNOLOGY-CO.,-LTD
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TJIN2412003437PL02-1_EN
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TJIN2412003437PL01-1_EN
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(65073)VCP-12177
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(65072)VCP-12176
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CE-EN 13986
  • Birch Plywood
    100%
    Birch plywood
  • Safety Stock
    40000
    Safety stock
  • Capacity
    65000
    Annual production capacity
  • Export Countries
    20+COUNTRIES
    Export to over 20 countries
  • Experience
    20+YEARS
    dedicated experience in the wood industry
  • Personnel
    200+
    Highly qualified and technically competent personnel
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Logistics and Financial Terms

As a high-density hardwood product, Full Birch sheets are heavy. We optimize shipping volumes by weight and utilize reinforced pallets with extra corner protection to prevent transit damage. Payment terms are 30% T/T deposit and 70% against B/L or L/C at sight. We provide detailed "Batch Uniformity" certificates for large-scale industrial furniture projects.

Material Comparison

  • Vs. Poplar Core: Birch is 40% denser, significantly stronger, and has much better screw-holding capacity.
  • Vs. MDF: Birch plywood has superior structural strength-to-weight and won't swell as easily with moisture.
  • Vs. Solid Wood: Offers much better dimensional stability across large surfaces.

Structural Integrity

The Cross-Laminated Construction is the key to strength. By alternating the Grain Direction of every single layer, we ensure that the wood's natural expansion is cancelled out in both directions.

Green Building Commitment

Our Full Birch Plywood is sourced from FSC-certified, sustainably managed forests. Because it is exceptionally durable and repairable, it supports a Long-Life Product Cycle, reducing the need for replacement. We use E0 and NAF (No Added Formaldehyde) adhesives to ensure the highest indoor air quality, making it the preferred choice for LEED and WELL certified building projects.

Frequently Asked Questions
Q: What does "Full Birch" actually mean?
A: It means every single layer (veneer) inside the board is made of birch, not just the face and back.
Q: Why is it better for CNC routing?
A: The density and lack of voids mean the router bit leaves a clean, crisp edge without "tear-out" or gaps.
Q: Do I need to edge-band the sides?
A: No, many designers leave the "multi-layer" edge exposed as a decorative feature.
Q: Is it water-resistant?
A: We offer both Interior (MR) and Exterior (WBP) versions. WBP is suitable for humid and wet areas.
Q: How many layers are in an 18mm sheet?
A: Typically 13 layers of $1.4\text{mm}$ veneer to ensure maximum stability.
Q: Can I use it for flooring?
A: Yes, it is excellent for heavy-duty industrial or sports flooring due to its high impact resistance.
Q: What is the weight of a standard sheet?
A: An $18\text{mm}$ sheet ($1220 \times 2440$) weighs approximately $38\text{kg} - 40\text{kg}$.
Q: Is it safe for laser cutting?
A: Yes, but ensure you order the "Laser Grade" with interior glue for the cleanest results.
Q: Does it come pre-finished?
A: We offer raw sanded, UV-lacquered, and Melamine-faced options based on your needs.
Q: What is the most common grade for furniture?
A: B/BB is the standard for high-quality furniture, where one side is clear and the other allows small repairs.
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