T/HNCAA 056-2024 Active
T/HNCAA 056-2024 Testing methods for exhaust (vapor) duct products in residential kitchen and bathroom facilities Standard
Abstract
Scope: This document is formulated to standardize the testing methods for smoke (gas) exhaust duct products in residential kitchens and bathrooms; this standard applies to prefabricated pipe products in residential kitchen and bathroom smoke (gas) exhaust duct systems. Main technical content: The standard improves the testing methods for smoke (gas) exhaust duct products, determines the testing content, clarifies the testing methods, and provides a basis for the testing of smoke (gas) exhaust duct products. The main contents include: scope, normative reference documents, terms and definitions, appearance quality, dimensional deviation, vertical bearing capacity, and resistance to soft object impact.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/HNCAA 056-2024 |
| CCS | Decoration materials |
| ICS | \nChimneys, shafts, and ventilation ducts |
| Implement Date | 2024-09-16 |