Fire Resistance (Integrity, and Insulation) / Fire Door Assembly 防火门总成

Provide a specification to a level of detail sufficient to allow the laboratory to conduct a detailed examination of the test specimen before the test and to agree the accuracy of the information supplied (e.g. The design, construction, materials, workmanship, hardware, and size of the fire door assembly, which can consist of single doors, doors in pairs, special-purpose doors, or multisection doors, shall represent those for which a fire protection rating is desired.).

提供足够详细的规范，以允许实验室在试验前对试样进行详细检查，并同意信息的准确性提供（例如设计、结构、材料、工艺、硬件、，防火门组件的尺寸，可由单门、成对门、专用门或多节门组成，应代表需要防火等级的）