Product Overview

The Architectural Standard for Fair-Faced Concrete Casting

Brown Film Faced Birch Plywood is the globally recognized benchmark for high-quality concrete formwork. This technical panel is engineered to provide a smooth, matte-to-gloss finish on concrete surfaces, eliminating the need for extensive post-casting plastering. The core is constructed from 100% premium birch veneers, which provide the high density and structural rigidity required to resist the immense hydrostatic pressure of wet concrete. Both sides are overlaid with a 120g/m² to 220g/m² phenolic film that is thermally fused to the wood, creating a waterproof, chemically resistant barrier that ensures easy release and an exceptionally long service life. It is the definitive choice for infrastructure projects where surface precision and structural safety are paramount.

What distinguishes our Brown Film Faced Birch is the uniformity of its internal structure. Unlike "combi" cores that mix soft and hard woods, our 100% birch core offers consistent compression strength across the entire sheet. This prevents the "telegraphing" of internal veneer gaps onto the concrete surface—a critical factor for architectural "fair-faced" concrete. The phenolic film is highly resistant to the alkaline environment of concrete and the abrasive nature of repeated cleanings. When the edges are properly sealed with our factory-applied waterproof paint, these panels can be reused significantly more times than standard shuttering plywood, making them a cost-effective investment for large-scale construction firms.

Beyond its utility in formwork, the smooth brown finish has found a niche in modern industrial furniture and transport flooring. The phenolic surface is hard-wearing, water-resistant, and easy to clean, making it ideal for the interiors of delivery vans, workshop workbenches, and temporary outdoor event structures. The alternating light-and-dark lines of the exposed birch edge provide a striking visual contrast to the deep brown surface, a feature often highlighted in contemporary "honest material" design projects.

Precision manufacturing ensures that every sheet is calibrated to strict thickness tolerances. This ensures that when multiple panels are joined in a large formwork system, the resulting concrete wall is perfectly flat and seamless. From high-rise cores to bridge abutments, Brown Film Faced Birch Plywood provides the structural backbone and surface quality required for the world's most demanding building sites.

Phenolic Resin Shield100% Birch CoreWBP Water Boil ProofHigh ReusabilitySmooth Casting Finish

Technical Specifications

Core Material100% Full Birch Hardwood
Film Weight120g, 150g, or 220g/m²
Film TypeDynea Phenolic (Dark Brown)
Glue RatingWBP (Phenolic Resin)
Thickness9mm, 12mm, 15mm, 18mm, 21mm
Density700kg - 720kg/m³
Edge SealWaterproof Acrylic Paint

Primary Applications

  • Fair-Faced Concrete Formwork
  • High-Rise Column & Wall Casting
  • Bridge and Tunnel Construction
  • Heavy-Duty Workbench Tops
  • Truck and Van Side Linings

Core Competitive Strengths

  • High Reuse Cycle: 20–50+ times with proper care.
  • Surface Quality: Provides a mirror-smooth concrete finish.
  • Rigidity: Minimal deflection under heavy concrete loads.
  • Chemical Resistance: Impervious to concrete additives.

Trade Summary

MOQ1x20GP Container
Lead Time20-25 Days
PackagingIndustrial Steel Banding
CertificationsCE, EN13986, FSC
Standard Sizes1220x2440 / 1250x2500mm
Logo ServiceCustom Brand Printing Available
Tianma Lvjian Group Co., Ltd.

About Us

Tianma Lvjian is China Brown Film Faced Birch Plywood Manufacturers and Wholesale Brown Film Faced Birch Plywood 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

honor
ICTT-22019-TIANMA-LVJIAN-(NANTONG)-WOOD-STRUCTURE-TECHNOLOGY-CO.,-LTD
honor
TJIN2412003437PL02-1_EN
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TJIN2412003437PL01-1_EN
honor
(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

Formwork panels are high-density and heavy. We optimize container weight limits to ensure maximum value for shipping costs. Pallets are protected with extra-thick top boards and plastic shrink-wrap to prevent moisture ingress during sea transit. Payment terms are 30% T/T deposit and 70% against B/L. We provide all technical compliance certificates for international building site inspections.

Performance Comparison

  • Vs. Black Film Plywood: Brown film is typically of higher quality/density, offering more reuses and a better finish.
  • Vs. Poplar Core: Birch core is much harder and won't compress under high pressure, preventing "rippling" on the concrete.
  • Vs. Plastic Formwork: Birch provides better thermal stability and is easier for workers to cut and nail on-site.

Structural Composition

The 100% Birch Core is constructed from multiple cross-laminated layers. The Phenolic Film is applied under high temperature, creating a surface that is virtually inseparable from the wood core. This prevents the film from peeling even under abrasive cleaning.

Green Building Commitment

Our Brown Film Faced Birch supports sustainable construction through extreme longevity. By providing a panel that can be reused up to 50 times, we significantly reduce the amount of timber waste generated on-site. All our birch is FSC-certified, ensuring that infrastructure growth does not come at the expense of global forest health.

Frequently Asked Questions
Q: How many reuses can I expect?
A: With a 100% birch core and 220g film, 30-50 uses are common if edges are resealed and release oil is used.
Q: Is brown film better than black?
A: Yes, in the industry, brown film is usually associated with premium birch cores and higher phenolic resin content.
Q: Can I cut the sheets?
A: Yes, but you must reseal any cut edges with waterproof paint to prevent the core from swelling.
Q: Does the concrete stick to the board?
A: No, the phenolic film acts as a high-quality release surface, though a light coat of form oil is still recommended.
Q: What is the WBP glue?
A: It stands for Water Boil Proof. It ensures the veneers will not delaminate even in the most humid or wet conditions.
Q: Is it suitable for van floors?
A: Yes, for walls it's perfect. For floors, we recommend our "Anti-Slip Hexagonal" version for better grip.
Q: What thickness is standard for walls?
A: 18mm and 21mm are the most common thicknesses for structural concrete formwork.
Q: Does it leave a pattern on the concrete?
A: No, it produces a very smooth, matte-finish "fair-faced" concrete surface.
Q: Can you print my company logo on it?
A: Yes, we offer custom logo printing on the film surface for large trade orders.
Q: Is the core "void-free"?
A: Our premium birch shuttering boards are engineered with minimal core gaps to ensure maximum strength and surface quality.
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