Single-layer, double-glazing glass, or insulating glass with manual louver
Each threshold has a loading of 80KG
Since it is using top frame rail, its bottom frame has only 50mm height. The bottom frame can be easier to share a same level with the platform and decease the chance of the user to be kicked by the bottom frame.
Using double gaskets to improve waterproof performance When turning the handle (upward), a Twin Bolt lock can be used to increase the ability of anti-theft