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GB/T 11976-2015 Active
GB/T 11976-2015 Graduation and test method of daylighting properties for external windows
Abstract
This standard specifies the terms and definitions, performance grading, and testing methods for the lighting performance of exterior windows in buildings. This standard applies to the grading and testing of the light transmission reduction coefficient and color transmission index of exterior windows, lighting panels, lighting hoods, and light-guide tube lighting systems in buildings.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 11976-2015 |
| CCS | Architectural construction and decoration projects |
| ICS | Doors and windows |
| Implement Date | 2015-12-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54