
Lightweight high-strength blockboard is professionally optimized for interior architectural decoration, focusing on door production and partition wall engineering applications. Combining lightweight solid wood core and high-toughness surface veneer, this blockboard achieves a perfect balance of light weight and structural strength, solving the problems of heavy weight, difficult installation and easy deformation of traditional door and wall panels. With excellent flatness, impact resistance and shape retention, it is the ideal building material for interior doors, partition walls, wall paneling and ceiling decoration in residential, office and commercial spaces.


Core Key Features
Lightweight & Easy Installation
Optimized low-density solid wood core reduces overall board weight by 25% compared with ordinary plywood, effectively lowering construction labor intensity and installation cost, improving engineering efficiency.
01
Excellent Shape Retention for Tall Panels
Unique crisscross core structure enhances vertical stability, no bending or deformation for high and large door panels and partition walls, ensuring long-term flat and neat wall and door surfaces.
02
Strong Impact & Crack Resistance
Integrated solid wood core improves overall toughness, effectively resisting daily impact and extrusion, avoiding surface cracking and damage, durable for long-term building use.
03
Perfect Decorative Adaptability
Uniform and smooth surface supports paint spraying, wallpaper pasting, laminate cladding and other decorative treatments, matching various interior design styles from modern minimalist to luxury customized.
04
Specifications & Technical Data
| Item | Specification |
|---|---|
| Core Material | Paulownia / Light Pine Solid Wood Core |
| Face/Back Veneer | High‑Toughness Decorative Hardwood Veneer |
| Standard Thickness | 15mm, 18mm, 22mm, 25mm |
| Standard Size | 1220×2440mm, Custom Height & Width Available |
| Environmental Grade | E1 Grade (Standard), E0 Grade (Optional) |
| Processing Performance | Easy to Cut, Edge Banding, Punching |
| Application Advantage | No Sagging for Large Partition Panels |

Applications
Mainly used for interior wooden doors, fireproof door core panels, office partition walls, indoor wall cladding, ceiling decorative panels, hotel and shopping mall interior decoration engineering, residential indoor space partition and renovation.
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