21mm Plywood Weight Per Sheet
A standard 1220×2440mm (4'×8') sheet of 21mm plywood weighs 36.26 kg (79.9 lbs) with Acacia hardwood core (580 kg/m³). Weight ranges from 31.26 kg (Styrax, 500 kg/m³) to 42.51 kg (Rubberwood, 680 kg/m³) depending on wood species.
21mm Plywood Weight by Core Material
Sheet size: 1220×2440mm (4'×8'). Weight varies by wood species density.
| Core Material | Density | Weight (kg) | Weight (lbs) |
|---|---|---|---|
| Styrax | 500 kg/m³ | 31.26 | 68.91 |
| Acacia | 580 kg/m³ | 36.26 | 79.93 |
| Eucalyptus | 650 kg/m³ | 40.63 | 89.58 |
| Pine | 520 kg/m³ | 32.51 | 71.66 |
| Rubberwood | 680 kg/m³ | 42.51 | 93.72 |
| Styrax + Acacia | 540 kg/m³ | 33.76 | 74.42 |
| Styrax + Eucalyptus | 575 kg/m³ | 35.94 | 79.24 |
| Acacia + Eucalyptus | 615 kg/m³ | 38.45 | 84.76 |
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▶How much does a sheet of 21mm plywood weigh?
A 1220×2440mm (4'×8') sheet of 21mm plywood weighs 36.26 kg (79.9 lbs) with Acacia core. Weight varies by wood species: Styrax (31.26 kg) to Rubberwood (42.51 kg).
▶How much does 21mm plywood weigh in pounds?
21mm (7/8") plywood weighs 79.9 lbs per 4'×8' sheet with Acacia core. With lighter Styrax core: 68.9 lbs. With denser Eucalyptus core: 93.7 lbs.
▶What affects 21mm plywood weight?
The main factors are wood species density (ranging from 500 to 680 kg/m³), moisture content, and glue type. Vietnamese plywood typically uses phenolic or melamine glue which adds minimal weight.