SNZ - NZS 4223 SUPP 1
Glazing in buildings – Supplement 1 to NZS 4223.1:2008 and NZS 4223.4:2008
| Organization: | SNZ |
| Publication Date: | 21 May 2008 |
| Status: | active |
| Page Count: | 215 |
scope:
GENERAL
This Supplement, Section 2 to 5, provides tables for the minimum glass thickness calculated for stress at ultimate limit state (ULS) and deflection at the serviceability limit state (SLS) wind pressures.
Section 6 provides minimum silicone bite sized for faceted glazing.
Section 7 provides minimum fin thickness and depth for fin glazing.
This Supplement is intended to be used in conjunction with NZS 4223 Part 1 and Part 4. When selecting glass type and thicknesses, it is essential to take into consideration the relevant glazing support conditions and intended application.
For 3 mm monolithic annealed glass, the maximum area shall not exceed 0.50 m2. For 3 mm annealed glass used in insulated glass units (IGUs), the maximum area shall not exceed 0.75 m2 (refer NZS 4223.1 Clause 3.6.3).
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