The hardwood surface comply with the specifications outlined in GB4943.1-2011 Clause 4.2.6, UL1993 Clause 8.8.2, and UL1017 Clause 5.19.2. They are used in drop impact tests to evaluate the impact resistance of test samples. Throughout the test, the hardwood surface must be placed on a concrete floor or an equivalent non-resilient flooring material.
Item |
GB hardwood surface |
UL Hardwood surface |
Size |
600*600*52m (customized) |
600*600*63mm (customized) |
First Layer |
Oak board*1 with thickness 13mm above |
Oak board*1 with thickness 25mm above |
Second Layer |
Plywood*2 with thickness 19~20mm |
Plywood*2 with thickness 19~20mm |
structure |
The oak board is installed on two layers of plywood to ensure that the overall horizontal plane is flat and there is no gap in the fastening |
The oak board is installed on two layers of plywood to ensure that the overall horizontal plane is flat and there is no gap in the fastening |
Standard |
GB4943.1-2011 |
UL1993, UL1017 |