E2190 IGU Performance Evaluation Standard

Things about ASTM-E2190-02: Standard specification for insulating glass unit performance and evaluation.

1. This specification is applicable to preassembled permanently sealed insulating glass units with one or two airspace and preassembled insulating glass units with capillary tubes intentionally left open.
2. This specification is applicable only to sealed insulating glass units that are constructed with glass.
3. The qualification of test specimens is based on frost/dew point and on the absence of fog after the specified test durations.