Size (mm): Standard size 1220x2440mm; Customized 1220x2745mm
Thickness: 5mm, 6mm, 12mm, 15mm, 18mm, 25mm or customized
Core material: Poplar eucalyptus combination hard core or eucalyptus
Surface treatment: Color: wood grain, marble, solid color, etc.
Texture: Matt, embossed, glossy, high gloss, super matte
Advantages: More durable, good nail holding performance, moisture/waterproof, suitable for daily use
18mm Structural Plywood Sheets - EN 13986 Certified for Roofs, Walls & Subfloors
When building durable structures, 18mm structural plywood sheets offer unmatched strength and versatility. Certified to meet EN 13986 standards, our panels are engineered for demanding applications like roof sheathing, wall bracing, and subfloors. With precise 18mm thickness (±0.3mm) and 13-layer cross-laminated construction, these sheets provide the stability professionals trust for commercial and residential projects.
Technical Specifications
Parameter | Specification |
---|---|
Dimensions | 1220x2440mm (Custom Sizes Available) |
Thickness Tolerance | ±0.3mm |
Layers | 13-Ply Cross-Laminated |
Density | 680kg/m³ |
Load-Bearing | 2.5kN/m² (Tested to ASTM D5456) |
Built for Tough Jobs
Roof Sheathing
Our moisture-resistant products withstand weather exposure during construction, with screw-holding capacity that secures roofing materials effectively.
Wall Bracing
The cross-laminated layers provide racking resistance up to 1800N/m, meeting seismic requirements in high-wind zones.
Subfloor Installation
Minimize floor squeaks with panels that maintain <12% moisture content, preventing warping even in humid climates.
Bulk Order Advantages
Order Size | Price Per Sheet | Container Load |
---|---|---|
100-499 Sheets | $23.50 | 550 Sheets/40HQ |
500-999 Sheets | $21.80 | Custom Palletizing |
1000+ Sheets | Contact Us | Just-In-Time Delivery |
Save up to 15% on large projects – ask about our flexible MOQ terms!
Trusted Quality Assurance
- 5-Year Structural Warranty
- Third-party tested for formaldehyde emissions (≤0.1ppm)
- Batch-traceable production codes
- Optional fire-retardant treatment (Euroclass B-s1,d0)
Eco-Friendly Without Compromise
We source FSC-certified timber from managed forests and use E1-grade adhesives that exceed EU emission standards. Our closed-loop manufacturing recycles 95% of wood waste into biomass energy.
Global Projects, Local Support
- EU Delivery: 14 days from Polish warehouse
- US West Coast: 21 days via Long Beach Port
- Middle East: 30 days from UAE hub
Real-World Results
> "Using these 18mm structural plywood sheets cut our installation time by 20% – the thickness consistency eliminated shimming work."
> – Müller Bau GmbH, Commercial Contractor (Germany)
FAQ
1. Are these sheets suitable for exterior use?
Yes! The phenolic resin bonding makes them resistant to moisture damage in subfloors and exterior walls.
2. What certifications do you hold?
We’re EN 13986, CARB Phase 2, and FSC-certified, with full test reports available.
3. Can I order custom sizes?
Absolutely – we provide CNC-cut panels down to 100mm increments.
4. How do these compare to OSB?
Our products offer 30% higher shear strength and better nail-holding power than equivalent OSB.
5. What’s the lead time for 500+ sheets?
Typically 18 working days, including surface treatment and export packaging.
Need Help Specifying Materials?
Email our engineering team: howie@longtermwood.com for 18mm Structural Plywood Sheets
Response within 2 hours during business days