Clean Room Hollow Glass Observation Window

Hollow glass observation window is the new type construction material of good heat and sound insulation, aesthetics and durable, which is with two or three floor of glass and using good strength & air tightness complex binder to cement with the aluminum alloy frame. Hollow glass is with dry air space in the middle which make the much better performance than normal doubleglaze for heat and sound insulation and airtightness, so it’s mainly use for high standard GMP clean room for different industries.