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Upholstery · Frame plywood

Upholstery Plywood

Dense eucalyptus-core plywood for sofa, chair and bed frames: panels for in-house cutting or CNC-cut parts to drawings.

  • High density for staple and screw holding
  • Cuts without delamination
  • Panels or CNC-cut parts

ApplicationSeat & back frames · Arms & panels · Pre-cut parts

Stack of sanded light-faced plywood panels for upholstery frames

Also in Upholstery Plywood

Product overview

Construction & intended use

Frame plywood must hold staples and screws close to edges, resist delamination under cyclic loading, and machine cleanly on CNC routers. Face grade matters little; core quality and bond consistency matter a lot.

Kosmex builds upholstery plywood on an AA or AB grade eucalyptus core with pine CP/CP faces and 1.6 mm layers, at a density of 630–650 kg/m³, guaranteed to cut without delamination. Components are typically cut from 15–18 mm panels and assembled with staples, screws and corner blocks.

Strengths

  • High density for staple and screw holding
  • Cuts without delamination
  • Panels or CNC-cut parts

Specify with care

  • Specify fastener type and edge distances in drawings
  • Core gaps and overlaps may occur: agree acceptance criteria per order

Technical specifications

Specification

Every value shows its source. Fields awaiting Kosmex data stay empty and are marked, so a placeholder can never be read as a commercial specification.

Upholstery Plywood technical specifications
PropertyValue
CoreEucalyptus, 1.6 mm layers
Core qualityAA / AB grade, jointed by hand (per order)
Face / backPine, CP / CP
Glue typeMR / Melamine / Phenolic
Thickness options8–30 mm
Thickness tolerance±0.5 mm
Standard dimensions1220 × 2440 mm
Density630–650 kg/m³
Formaldehyde emission classE0.5
Moisture content at delivery8–14%
Supply formPanels or CNC-cut parts

Available documents

Technical documentation

Download published documents, or request documents held per order.

Document library

Third-party Certification

FSC® Chain of Custody Certificate

Ref. BV-COC-220900

Kosmex Company Limited (Hanoi) holds FSC Chain of Custody certification to FSC-STD-40-004 V3-1 for trading of wood products certified FSC 100% and FSC Mix.

Category
Company — trading of FSC-certified wood products
Type
Third-party Certification
Language
English
Revision
Issued 29 Sep 2025

Laboratory Test Report

Formaldehyde Emission Test — EN 717-1

Ref. 005/MC/II/26

Chamber test of formaldehyde emission from a 9 mm, 5-ply hardwood plywood sample (UF glue), to EN 717-1.

Category
Plywood (9 mm, 5-ply sample)
Type
Laboratory Test Report
Language
English
Revision
5 Jun 2026

Product Catalogue

Kosmex Plywood Product Catalogue

Company profile, factories, general specifications and the film faced, furniture, construction plywood and bed slat ranges.

Category
All products
Type
Product Catalogue
Language
English
Revision
—

Technical Data Sheet

Technical Data Sheet — Upholstery Plywood

Pine CP/CP faces on eucalyptus core, MR glue, 12 mm reference panel, thickness tolerance, E0.5 emission, density and moisture.

Category
Upholstery Plywood
Type
Technical Data Sheet
Language
English
Revision
2026

Technical Data Sheet

Technical Data Sheet — Bed Slats

Rubberwood bed slats: sizes, tolerance, MR glue, density, emission class and moisture content.

Category
Upholstery — Bed slats
Type
Technical Data Sheet
Language
English
Revision
2026

QC Report

Batch QC Inspection Report

Per-shipment record of dimensional, moisture, surface and bonding checks against agreed acceptance criteria.

Category
All products
Type
QC Report
Language
English
Revision
—

Traceability Record

Legal Sourcing & Traceability File

Species, origin and supplier documentation supporting buyers' due-diligence obligations.

Category
All products
Type
Traceability Record
Language
English
Revision
—

Quality control

Inspection from log to container

Every panel passes the same six stages before release. Batch QC reports are available per shipment on request.

Full QC process
  1. 01

    Raw Material Inspection

    Logs checked for species, diameter and moisture before peeling.

  2. 02

    Core Preparation & Assembly

    Veneer dried to 8–12% moisture and sorted by thickness and face.

  3. 03

    Glue Application & Pressing

    Adhesive mixed per product formula; temperature, pressure and time controlled.

  4. 04

    Dimensional Inspection

    Size, moisture, surface, core and bending checks after trimming and sanding.

  5. 05

    Surface & Bonding Tests

    Random bond testing against EN 314-2 and surface inspection.

  6. 06

    Final QC & Packaging

    100% panel inspection, final moisture and bond checks before shipment.

Applications

Where it performs

Stack of sanded light-faced plywood panels for upholstery frames
  1. 01

    Seat & back frames

    Load-bearing rails and frame members.

  2. 02

    Arms & panels

    Shaped arm components and closing panels.

  3. 03

    Pre-cut parts

    CNC-cut components to the buyer's drawings.

Request for quotation

Request a quote for Upholstery Plywood

The product is preselected on the RFQ form. Add thickness, size, quantity and destination port.

Sales: anna@kosmexgroup.com · +84 399 741 589