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Multi layer wood flooring should be compared through its complete construction specification, approved samples and relevant supporting documents. A plywood material name helps identify an option, but it does not establish the finished flooring’s performance, bonding quality or suitability for a particular application.
SONGLINFLOOR lists multi-layer poplar, multi-layer eucalyptus and multi-layer all-birch options within its engineered oak range. For importers and wholesalers, choosing between them starts with confirming what each proposed construction contains and whether the information supplied corresponds to the product being quoted.
1. Identify the Multi Layer Wood Flooring Construction
Ask the supplier to identify the exact core proposed for your order. “Plywood core” is too broad when several material options are available.
The listed multi-layer choices are poplar, eucalyptus and all-birch. Three-layer poplar is also available as a separate construction option; it should not be confused with multi-layer poplar.
For each proposal, request a written construction description and a corresponding cross-section sample. Ask for the layer count, individual layer materials and thicknesses, and bottom-layer specification. These details are confirmation items, not established facts in the current range information.
For an all-birch option, request written confirmation of the plywood composition rather than relying on the label alone. Likewise, do not infer a mixed-species arrangement from a general description of poplar or eucalyptus plywood.
A construction photograph should identify the product it represents. A generic plywood image cannot confirm the configuration of a finished flooring order.
2. Compare Core Options Without Ranking Them by Name
A useful comparison keeps the purchasing requirements consistent and records the differences between proposals.
| Core Option | Confirmed Range Description | Questions for the Supplier |
|---|---|---|
| Multi-layer poplar | Available construction option | What layer arrangement, bottom layer and bonding information apply? |
| Multi-layer eucalyptus | Available construction option | What is the exact plywood specification, and which documents correspond to it? |
| Multi-layer all-birch | Available construction option | How is the all-birch composition documented, and what configuration is proposed? |
Do not assume that one material name automatically means better stability, stronger bonding, greater moisture resistance or longer service life. The supplied information does not provide comparative test results supporting those conclusions.
If a purchasing decision depends on a particular performance requirement, identify that requirement first. Then ask for evidence covering the proposed finished product and configuration.
Where two quotations differ in thickness, oak face, finish or joint, record those differences as well. Otherwise, the comparison may appear to concern only the core while actually comparing different products.
3. Keep Total Thickness and Oak Face Thickness Separate
The listed board size is 1900 × 190 mm, with two thickness combinations:
- 14/3 mm: 14 mm total thickness with a 3 mm oak face.
- 15/4 mm: 15 mm total thickness with a 4 mm oak face.
Confirm which combinations can be supplied with your selected plywood core. Range-level options do not establish that every construction, thickness, joint and finish can be combined automatically.
Do not calculate individual plywood layer thicknesses from the difference between total thickness and oak face thickness. That subtraction does not identify how the remaining construction is arranged.
The oak raw material comes from the Changbai Mountain range in Northeast China and is described in the supplied information as White Oak. This does not establish American White Oak, US origin or the finished board’s manufacturing location.
Record the face material and plywood core separately so that a change to one does not become an unrecorded change to the other.
4. Request Bonding Information and Relevant Test Documents
Ask what bonding information can be supplied for the proposed flooring construction. Useful questions concern the adhesive specification, the interfaces covered by the information, and the supplier’s available bonding inspection or test records.
Do not infer the adhesive type from the plywood species. Nor should a photograph of a cross-section be treated as proof of bond performance.
When reviewing a test report, check the product description, tested sample, test method, date and reported result. Ask whether it concerns the plywood component, the oak-to-core bond or the finished flooring.
A report for a component should not automatically be presented as evidence covering the complete board. Likewise, a document relating to another thickness or construction requires a scope check before it is used for the proposed order.
If your purchasing brief requires certification or market-specific documentation, submit that request separately. Document availability and applicability must be confirmed; no certification coverage is established here.
5. Approve the Surface Selection Alongside the Core
An approved surface sample does not confirm the plywood underneath. Pair the construction sample with the colour, grade and finish selected for the order.
Current grades are ABC and CD. Premium describes the ABC selection, with acceptance based on agreed written criteria and approved samples. Do not assume a knot-free guarantee or equivalence with another supplier’s grade names.
The six listed colours are Pearl Beige, Warm Wheat, Linen Beige, Stone Greige, Mist Grey and Natural Sand. Their names describe appearance, not a particular surface process.
UV Oiled or UV Lacquered finishes and tongue-and-groove or locking profiles are selected by order. UV lacquer is the main direction identified for the US market, but the final finish still requires confirmation.
Use one approval record to connect these choices.
| Review Item | What to Confirm |
|---|---|
| Core identity | Poplar, eucalyptus or all-birch multi-layer construction |
| Layer specification | Written materials, arrangement and dimensions |
| Board format | 1900 × 190 mm; 14/3 or 15/4 mm |
| Bonding | Available adhesive, inspection and test information |
| Document scope | Component or finished product; corresponding configuration |
| Surface selection | Colour, ABC or CD grade, and finish |
| Joint | Actual proposed tongue-and-groove or locking profile |
| Samples | Matching construction and appearance references |
| Order changes | Written acceptance of any revised configuration |
6. Carry the Confirmed Construction into the Order
Once the proposed configuration is accepted, keep it attached to the order and inspection requirements. Avoid substituting one plywood option for another without written agreement.
The moisture content control target is 7–9%. Treat it as a stated target rather than a promise covering every future storage or application condition.
Sample development takes approximately two weeks, with sample specifications, charges and transportation arrangements confirmed separately. Production lead time starts from 45 days after receipt of deposit, subject to order confirmation. It is not an arrival date.
SONGLINFLOOR provides weekly order follow-up and supports inspection reports and factory audit arrangements. Agree the scope needed for your purchase, including how the accepted construction will be identified in the review records.
Frequently Asked Questions
1. Which plywood core is best?
The material name alone is insufficient to decide. Compare the complete configurations against your purchasing requirements and relevant supporting evidence.
2. Is multi-layer poplar the same as three-layer poplar?
No. They are listed as separate construction options. Request the corresponding specification and cross-section for each.
3. Does an all-birch label confirm every construction detail?
No. Ask for the plywood composition, layer specification and corresponding sample. The name does not establish dimensions or bonding performance.
4. Does a plywood test report cover the finished flooring?
Not automatically. Check the tested product and scope, including whether the oak face bond and finished configuration are covered.
5. Can a locking profile confirm installation or underfloor-heating suitability?
Not by itself. Those applications require separate product guidance and confirmation.
Submit Your Target Construction and Specification
Send SONGLINFLOOR your company name, sales market, quantity, preferred plywood core, thickness, colour, grade, finish and joint requirements.
Request corresponding samples, construction information and a quotation for the proposed configuration. Include any bonding or document requirements so their availability and scope can be reviewed before order confirmation.
