OSB 18mm – ROCPLEX 3/4 OSB Board (Oriented strand board) OSB1 , OSB2, OSB3, OSB4
ROCPLEX OSB 3 TECHNICAL SPECIFICATION | |||||
PRODUCT | OSB/3 | MATERIALS | POPLAR, PINE | ||
SIZE | 1220×2440 | GLUE | E1 GLUE | ||
THICKNESS |
6~10mm | 10~18mm | 18~25mm | ||
STATIC BENDING STRENGTH:HORIZONTAL | N/mm2 | 28 | 28 | 26 | |
VERTICAL | N/mm2 | 15 | 15 | 14 | |
ELASTIC MODULUS:HORIZONTAL | N/mm2 | 4000 | |||
VERTICAL | N/mm2 | 1900 | |||
INTERNAL BONDING STRENGTH | N/mm2 | 0.34 | 0.32 | 0.30 | |
EXPANSION RATE OF WATER ABSORPTION |
% | ≤10 | |||
DENSITY | KG/M3 | 640±20 | |||
MOISTURE | % | 9±4 | |||
FORMALDEHYDE EMISSION | PPM | ≤0.03 EO GRADE | |||
TEST AFTER THE CYCLE |
STATIC BENDING STRENGTH PARALLEL |
N/mm2 | 11 | 10 | 9 |
INTERNAL BONDING STRENGTH | N/mm2 | 0.18 | 0.15 | 0.14 | |
INTERNAL BONDING STRENGTH AFTER BOILING |
N/mm2 | 0.15 | 0.14 | 0.13 | |
EDGE THICKNESS(WITH THICKNESS TOLERANCE) |
MM | ±0.3 | |||
COEFFICIENT OF HEAT CONDUCTION | W/(Mk) | 0.13 | |||
FIRE RATING | / | B2 |
- ROCPLEX 3/4 OSB Board is a strong and durable building material made from wood strands that are oriented in different directions and bonded with resin.
- The board has high load-bearing capabilities, making it suitable for use in structural applications such as flooring, wall sheathing, and roofing.
- ROCPLEX 3/4 OSB Board is highly resistant to warping, cracking, and moisture, making it suitable for use in humid and wet environments.
- The board is cost-effective compared to other building materials, making it a popular choice for construction projects.
Container type |
Pallets |
Volume |
Gross weight |
Net weight |
20 GP |
8 pallets |
21 CBM |
13000KGS |
12500KGS |
40 GP |
16 pallets |
42 CBM |
25000KGS |
24500KGS |
40 HQ |
18 pallets |
53 CBM |
28000KGS |
27500KGS |



- ROCPLEX 3/4 OSB Board is commonly used as subflooring or underlayment in construction projects, providing a stable and durable base for flooring materials.
- The board is used as wall sheathing, providing a strong and moisture-resistant barrier against external elements.
- ROCPLEX 3/4 OSB Board is used in roofing applications, particularly in low-slope or flat roofs, as it offers excellent load-bearing capabilities and resistance to moisture.
- The board is also used in furniture manufacturing, providing a stable and durable material that can be easily shaped and finished.
Due to material availability and mill capability, ROCPLEX may be offered in slightly different specifications in particular regions. Please check with your local representative to confirm the product offering in your area.
Meanwhile, we also can supply you the commercial plywood, LVL plywood, etc.
We Senso is especially professional in supplying commercial plywood in 18mm with huge.
Quantity every month to Mid-east Market, Russian market, and central Asian market regularly every month.
Please contact our sales team for more detailed information regarding Chinese OSB products.
18mm – ROCPLEX 3/4 OSB Board FAQ
Q: What are the dimensions of the 18mm ROCPLEX 3/4 OSB board?
A: The board has a thickness of 18mm (approximately 3/4 inch) and is available in various dimensions, such as 4′ x 8′ or 2′ x 8′.
Q: What is the weight of the 18mm ROCPLEX 3/4 OSB board?
A: The weight of the board can vary depending on its dimensions, but it is typically around 2.2 pounds per square foot.
Q: What are the recommended uses for the 18mm ROCPLEX 3/4 OSB board?
A: The board is suitable for a variety of construction applications, such as flooring, roofing, wall sheathing, and furniture.
Q: Is the 18mm ROCPLEX 3/4 OSB board water-resistant?
A: The board is moisture-resistant, but it is not waterproof. It can withstand some exposure to moisture, but it is not recommended for use in areas with constant water exposure.
Q: How does the cost of the 18mm ROCPLEX 3/4 OSB board compare to other types of engineered wood products?
A: The 18mm ROCPLEX 3/4 OSB board is generally more cost-effective than other types of engineered wood products, such as plywood. This makes it a popular choice for many construction projects.