Product Overview

Precision Surfaces for Modern Architectural Concrete Casting

In the sophisticated world of architectural concrete, the surface finish of the formwork is the direct blueprint for the final structure. Phenolic Resin Coated Formwork Panels are the premier choice for achieving "fair-faced" concrete—surfaces that are so smooth they require no additional plastering or remedial work. These panels are engineered through a process of saturating high-strength paper with phenolic resin and then thermally fusing it to a multi-ply birch core. This creates a hydrophobic, chemically inert surface that effectively repels water and prevents the concrete from sticking to the panel, ensuring a clean and effortless stripping process every time.

The industrial-grade phenolic coating is significantly harder and thicker than standard melamine films. This enhanced thickness provides a superior wear layer that can withstand the abrasive action of concrete aggregates being vibrated into place. For large-scale civil engineering projects, such as dams, tunnels, and bridge piers, the consistency of the phenolic surface is vital for maintaining the structural integrity and aesthetic uniformity of the concrete. Our panels are manufactured to strict tolerances, ensuring that every sheet is perfectly flat and dimensionally stable, even when subjected to the high temperatures generated during the concrete's exothermic curing process.

At the heart of our phenolic panels is a 100% birch veneer core. Birch is selected for its high density and exceptional modulus of elasticity, which allows the panels to resist deflection even under the immense hydrostatic pressure of wet concrete. This mechanical strength is complemented by our use of Water Boil Proof (WBP) adhesives, which ensure the internal layers remain perfectly bonded throughout the panel's lifespan. The combination of a hardwood core and a high-performance resin surface makes these panels a durable asset that delivers consistent results across dozens of project cycles.

We understand that modern construction demands more than just strength; it requires efficiency. The smooth phenolic surface reduces the need for mold release agents and simplifies the cleaning process between uses. Furthermore, the edge-sealing technology we employ prevents moisture absorption, which is the leading cause of "sugaring" or discoloration on concrete surfaces. By providing a reliable, high-performance formwork solution, we enable contractors to achieve architectural excellence while maintaining rigorous control over their material costs and project timelines.

Fair-Faced ConcreteHigh Gloss FinishImpact ResistantMirror SurfaceHardened Resin

Technical Specifications

Coating MaterialHigh-Density Phenolic Resin
Film Weight220g/m2 Premium Grade
Core Material100% Select Birch Veneer
Bonding GradeWBP Exterior Phenolic
Surface Gloss> 85% Reflectance
Edge TreatmentThree-layer Acrylic Seal
Thickness Tolerance+/- 0.3mm

Industrial Applications

  • Architectural Fair-Faced Walls
  • Heavy-Duty Bridge Piers
  • Nuclear Power Plant Casting
  • Tunnel and Dam Formwork
  • Pre-cast Concrete Mold Systems

Core Competitive Strengths

  • Mirror Finish: Zero grain transfer to concrete surfaces.
  • High Hardness: Resistant to heavy aggregate abrasion.
  • Extreme Life: Significantly outlasts standard film faced boards.
  • Low Maintenance: Self-cleaning surface properties.

Trade Summary

MOQ20 Cubic Meters
Lead Time20-25 Days
PackagingPlywood-cased Export Pallets
CertificationsAS 6669, CE, ISO 9001
Raw MaterialsNorthern Cold-Grown Birch
CustomizationResin Density and Panel Sizes
Tianma Lvjian Group Co., Ltd.

About Us

Tianma Lvjian is China Phenolic Resin Coated Formwork Panels Manufacturers and Wholesale Phenolic Resin Coated Formwork Panels 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

We offer comprehensive shipping solutions including specialized loading to prevent surface scratching. Payment terms are 30% T/T deposit and 70% against B/L copy or L/C at sight. Each batch undergoes rigorous third-party inspection to ensure surface perfection before dispatch.

Surface Comparison

  • Vs. Standard Film: Phenolic resin is much harder and thicker, providing a higher gloss and better protection against moisture.
  • Vs. Aluminum Systems: Our panels are more cost-effective for custom shapes and offer better thermal insulation for curing.
  • Vs. Timber Beams: Resin panels provide a much more uniform surface area with fewer joints.

Structural Composition

The high-pressure thermal fusion process cures the phenolic resin at 150掳C. This chemical reaction creates a cross-linked polymer chain that is incredibly tough. The core is built using Grade A veneers, ensuring there are no overlapping layers or internal gaps.

This solid construction allows for high-precision drilling and cutting without the risk of splintering or edge failure, making it ideal for specialized architectural forms.

Green Building Commitment

By maximizing the reusability of each panel, we help reduce the environmental impact of large infrastructure projects. Our phenolic resins are cured to be chemically stable, ensuring no leaching of additives into the groundwater or concrete, supporting LEED-certified construction sites worldwide.

Frequently Asked Questions
Q: What makes phenolic resin different?
A: It is a high-density coating that is chemically fused to the wood, offering much higher durability than standard paint or thin films.
Q: Can I achieve a mirror finish on concrete?
A: Yes, these panels are specifically designed for mirror-smooth "fair-faced" concrete results.
Q: Is it resistant to vibrator damage?
A: The hardened resin surface is highly resistant to the abrasive action of concrete vibrators.
Q: How do I store these panels?
A: They should be stored horizontally in a dry area and kept away from direct sunlight when not in use.
Q: Do the panels swell?
A: Due to the WBP glue and edge sealing, moisture absorption is nearly zero, preventing swelling.
Q: What is the maximum size?
A: Our standard is 1250x2500mm, but XL sizes are available for large projects.
Q: Can it be used in tropical climates?
A: Yes, the phenolic coating and WBP glue are designed for extreme humidity and heat.
Q: How do I clean the panels?
A: Simply use a pressure washer or a soft scrapers; concrete does not bond to the resin.
Q: Does the resin contain formaldehyde?
A: Once cured, the resin is stable and meets international low-emission standards.
Q: Is the core full birch?
A: Yes, we use 100% full birch for our premium phenolic formwork panels.
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