Firestop Material Quantity Estimator
Estimate firestop volume and mass from opening geometry, cable fill, density, and waste.
Parameters
Results
Assumptions
- 洞口为规则长方体且线缆占比按体积估算。
Important notes
- 必须选用经认证的完整封堵系统，不能仅按体积替代耐火构造要求。
Estimate firestop volume and mass from opening geometry, cable fill, density, and waste.