Product Information: Partition thickness of 65 mm, there are monolithic and two-piece points, can open U-shaped and L-shaped door in door, each screen tracks the maximum load of 225 kg, the top and bottom telescopic range of 22.5 mm. Properties: scarfing vertical stripe, sealing, noise performance in general. Where: datum is color steel, its noise factor RW = 36dB, density of 30 kg / m; datum is MDF or plywood, the noise factor RW = 32dB, a density of 24 kg / m; datum is magnesium board, its noise factor RW = 26dB, a density of 25 kg / m; Usage: for partition height between 2 m ~ 4.5 m