PDF
GB/T 41480-2022 Active
GB/T 41480-2022 Smoke leakage tests for door and shutter assemblies
Abstract
This document specifies a test method for measuring the smoke leakage rate from one side of a door or rolling curtain to the other side under specified test temperatures and pressure differentials for normal (cold) smoke and medium-temperature (hot) smoke. This document is applicable to the smoke leakage rate test of doors and rolling curtains of various structures that prevent the spread of fire smoke.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 41480-2022 |
| CCS | Fire prevention technology |
| ICS | The fire resistance of building materials and components |
| Implement Date | 2022-11-01 |
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$ 66
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$ 66
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Order Total (incl. tax)
$ 66