ДСТУ EN 1863-1:2022 Стекло в строительстве. Стекло закаленное известково-натриевое силикатное. Часть 1. Определение и описание (EN 1863-1:2011, IDT)



ДСТУ EN 1863-1:2022
(EN 1863-1:2011, IDT)

Скло в будівництві. Скло загартоване вапняно-натрієве силікатне. Частина 1. Визначення та опис

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Glass products

5 Fracture characteristics

6 Dimensions and tolerances

6.1 Nominal thickness and thickness tolerances

6.2 Width and length (sizes)

6.2.1 General

6.2.2 Maximum and minimum sizes

6.2.3 Tolerances and squareness

6.2.4 Edge deformation produced by the vertical process

6.3 Flatness

6.3.1 General

6.3.2 Measurement of overall bow

6.3.3 Measurement of roller wave

6.3.4 Measurement of edge lift (for horizontally heat strengthened glass only)

6.3.5 Measurement of local distortion (for vertically heat strengthened glass only)

6.3.6 Limitation on overall bow, roller waves and edge lift for horizontally heat strengthened glass

6.3.7 Limitation on overall bow and local distortion for vertically heat strengthened glass

6.3.8 Other distortions

7 Edge and/or surface work, holes, notches and cut-outs

7.1 Warning

7.2 Edge working of glass for toughening

7.3 Profiled edges

7.4 Round holes

7.4.1 General

7.4.2 Diameter of holes

7.4.3 Limitations on position of holes

7.4.4 Tolerances on hole diameters

7.4.5 Tolerances on position of holes

7.5 Holes/others

7.6 Notches and cut-outs

7.7 Shaped panes

8 Fragmentation test

8.1 General

8.2 Dimensions and number of test specimens

8.3 Test procedure

8.4 Assessment of fragmentation

8.5 Evaluation of fragmentation

9 Other physical characteristics

9.1 Optical distortion

9.1.1 Heat strengthened soda lime silicate glass produced by vertical toughening

9.1.2 Heat strengthened soda lime silicate glass produced by horizontal toughening

9.2 Anisotropy (iridescence)

9.3 Thermal durability

9.4 Mechanical strength

10 Marking

Annex A (informative) Alternative method for the measurement of roller wave distortion

A.1 Apparatus

A.2 Method

A.3 Limitations

A.4 Alternative use of apparatus