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MDO 1SF Panel with Film backer - High Density - 2440x1220x21 mm

MDO Plywood

MDO 1SF Panel with Film backer - High Density - 2440x1220x21 mm

SKU: MDO3HDP2440122021

21mm T · 1220×2440 mm · ~39.38 kg/sheet · ρ ≈ 630 kg/m³

Introducing the MDO 1SF Panel with Film Backer - High Density - Purple Color by VINAWOOD, designed to meet the demands of heavy-duty formwork applications. This superior plywood features a high-density hardwood core made from Acacia, Eucalyptus, and Hevea wood species. The distinctive purple color MDO coating on one side and the top-grade 125gsm Phenolic Surface Film on the other provide enhanced durability and weather resistance. Experience unmatched strength, excellent moisture control, and a matte concrete surface without grain marks. Choose the MDO 1SF Panel with Film Backer - High Density - Purple Color for a robust and long-lasting construction solution.
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Specifications

Basic Specifications

Grade

Premium AA-grade panel with high-quality veneers throughout all layers. Minimal defects, uniform composition, and superior structural integrity for high-performance formwork and demanding construction applications.

Color

Purple-tinted kraft paper overlay color. Specialized coloring for product differentiation and market-specific identification while maintaining standard MDO surface properties.

Application

Concrete forming and shuttering panels engineered to withstand repeated pours, chemical exposure, and high moisture on construction sites. Formwork plywood features overlay surfaces (phenolic, HDO, or MDO) for smooth concrete finishes and extended reuse life.

Back

Top-quality 125 g/m² phenolic resin film on the back surface. Provides balanced moisture protection and dimensional stability to complement the face overlay, extending overall panel life in formwork applications.

Back Color

Solid dark brown back finish characteristic of phenolic resin-treated surfaces. Indicates good moisture resistance and chemical durability on the back panel.

Core Grade

Core veneers all graded AA with minimal defects, tight joints, and uniform density. Delivers superior internal bonding strength and consistent panel performance under structural load.

Face

Medium Density Overlay at 325 g/m² kraft paper surface. Provides a smooth, paintable matte finish suitable for concrete forming, signage, and exterior use with good durability at a lower cost than HDO overlays. Typically 10+ reuse cycles.

Face Color

Purple-tinted kraft paper overlay face. A specialized color for product differentiation and market-specific branding, maintaining the same smooth MDO surface properties as standard kraft overlays.

Glue

Water Boil Proof phenolic formaldehyde adhesive — the highest water-resistance glue standard. Withstands 72+ hours in boiling water without delamination. Required for marine, exterior, and heavy-duty formwork plywood.

Maximum Repetition
17
Moisture Content (%)
12
Wood Species

Acacia mangium — fast-growing tropical plantation hardwood with density of 580–600 kg/m³. Offers good structural strength, natural durability, and excellent cost-effectiveness. Widely used for plywood cores across Southeast Asian manufacturing.; Eucalyptus plantation hardwood with high density (650–750 kg/m³), tight grain, and superior structural rigidity. Excellent dimensional stability and moisture resistance — the closest tropical species to Baltic Birch in performance characteristics.; Hevea brasiliensis (Rubberwood) — lightweight plantation hardwood with clean, light-colored grain. Primarily used for interior furniture components, decorative panels, and economy plywood cores where moderate strength and a uniform appearance are valued.

Dimensions

Cubic meter per piece
0.06
Piece per Cubic Meter
16
Piece per Square Meter
0.34
Square Meter per Cubic meter
47.62
Square meter per piece
2.98
Thickness Tolerance (mm)
According to EN315: +0.83 / -1.03
Width & Length Tolerances (mm)
1mm per 1 meter

Properties

Mechanical Properties

Bending Stiffness Across Grain (N/mm2)
3.5
Bending Stiffness Along Grain (N/mm2)
4.5
Bonding Strength (N/mm2)
1
Mean Modulus of Elasticity (Across Grain) (N/mm2)
7000
Mean Modulus of Elasticity (Along Grain) (N/mm2)
9000
Min Bending Strength (Across Grain) (N/mm2)
35
Min Bending Strength (Along Grain) (N/mm2)
60
Shear Strength Across Grain (N/mm2)
2.5
Shear Strength Along Grain (N/mm2)
3

Physical Properties

Moisture Content (%)
12
Thickness Swelling (%)
8

Chemical Properties

Formaldehyde Emissions

Formaldehyde emission class E1 (≤1.5 mg/L). Low-emission standard widely accepted for indoor use in furniture, cabinetry, and residential construction across European, Asian, and most international markets.

Compliance

Applicable Certifications

International quality management system standard. Certifies that manufacturing processes follow documented procedures for consistent product quality, continuous improvement, and customer satisfaction across all production batches.; European harmonised standard EN 13986 for wood-based panels in construction. CE Marking certifies compliance with EU requirements for structural performance, formaldehyde emissions, and fire reaction under the Construction Products Regulation (CPR).; Forest Stewardship Council Chain of Custody certification. Verifies the wood originates from responsibly managed forests and is tracked through every stage of the supply chain from forest to final product, supporting sustainable forestry practices.

Logistics

Packaging

One Bundle Loading Standard (Pieces)
40
Standard Bundle Height (mm)
940
Standard Bundle Length (mm)
2440
Standard Bundle Weight (kg)
1575.32
Standard Bundle Width (mm)
1220

Disclaimer: All product information, specifications, and technical data presented on this page are provided for general reference purposes only and do not constitute a warranty or guarantee of any kind. Actual product characteristics may vary due to manufacturing tolerances, raw material variations, and production batches. Vinawood reserves the right to modify product specifications at any time without prior notice. For binding specifications and certifications applicable to your order, please contact our sales team directly. Vinawood shall not be held liable for any decisions made or actions taken based on the information provided herein.