ISO 16936-1:2020
(Main)Glass in building - Forced-entry security glazing - Part 1: Test and classification by repetitive ball drop
Glass in building - Forced-entry security glazing - Part 1: Test and classification by repetitive ball drop
This document specifies requirements and a test method for security glazing designed to resist impacts of a hard body by delaying access of objects and/or persons to a protected space for a short period of time. It also classifies security-glazing products into categories of resistance to repetitive impacts of a steel sphere. In this document, the categories of resistance have not been assigned to special applications. It is intended that the glazing classification be specified on an individual basis for every application and anticipated action of force upon the glazing. This document deals with mechanical resistance to impact only. NOTE Other properties can also be important.
Verre dans la construction — Vitrages de sécurité contre infractions — Partie 1: Essai et classification par balle lancée répétée
General Information
- Status
- Published
- Publication Date
- 25-Feb-2020
- Technical Committee
- ISO/TC 160/SC 2 - Use considerations
- Drafting Committee
- ISO/TC 160/SC 2/WG 7 - Security glazing tests
- Current Stage
- 9060 - Close of review
- Completion Date
- 02-Sep-2030
Relations
- Consolidated By
ISO 734:2023 - Oilseed meals - Determination of oil content - Extraction method with hexane (or light petroleum) - Effective Date
- 06-Jun-2022
- Effective Date
- 30-Dec-2017
Overview
ISO 16936-1:2020 - "Glass in building - Forced-entry security glazing - Part 1: Test and classification by repetitive ball drop" specifies a standardized laboratory method and classification for the mechanical impact resistance of security glazing. The method uses a polished steel sphere dropped repeatedly onto glazing samples to assess and classify how long a glazing product can delay access by hard-body impacts. This part deals only with mechanical impact resistance and provides comparative categories (P1A–P5A) rather than application-specific ratings.
Key Topics and Requirements
- Test principle: Repetitive ball-drop impacts with a steel sphere (100 ± 0.2 mm diameter, mass 4.11 ± 0.06 kg, hardness 60–65 HRC).
- Categories of resistance: P1A, P2A, P3A, P4A, P5A - distinguished by drop height and number of strikes:
- P1A: 1 500 mm, 3 impacts (triangle pattern)
- P2A: 3 000 mm, 3 impacts
- P3A: 6 000 mm, 3 impacts
- P4A: 9 000 mm, 3 impacts
- P5A: 9 000 mm, 9 impacts (three rounds of 3)
- Specimen and sampling: Three test pieces per category (six if asymmetric). Typical specimen size (1 100 ± 5) mm × (900 ± 5) mm. Store vertically at (18 ± 3) °C at least 12 h prior.
- Support and clamping: Rigid steel frame with rubber strip contact (30 mm × 4 mm, 40–60 IHRD), edge cover 30 ± 5 mm, uniform clamping pressure (140 ± 20 kN/m; should not exceed 200 kN/m).
- Test conditions: Room temperature test (18 ± 5 °C). Normative Annex A covers extreme-temperature testing (−20 °C, +40 °C).
- Evaluation: Penetration is defined as the impactor fully passing through the specimen within 5 s. Tests are invalid if specimen slips >5 mm in the clamp.
- Reporting & marking: Test report items and classification codes (ISO … P1A to P5A) are specified for traceability.
Applications and Users
- Who uses it: Glass manufacturers, facade and fenestration designers, security product developers, testing laboratories, specifiers, and building authorities.
- Practical uses:
- Specify comparative forced-entry resistance for windows, storefronts, kiosks, detention glazing, and other glazing in security-sensitive buildings.
- Support product development (material selection, laminated or multi-ply constructions) and quality control.
- Provide objective test evidence for procurement, compliance, or risk-assessment decisions.
- Important note: ISO 16936-1 provides comparative mechanical impact data. Final selection for a specific application should consider frame performance, fixings, openings, holes, and other properties (e.g., bullet or blast resistance require different assessments).
Related Standards
- Part of the ISO 16936 series (other parts address alternate forced-entry tests).
- Referenced standards used in test details: ISO 6508-1 (Rockwell hardness test) and ISO 48-2 (rubber hardness).
Keywords: ISO 16936-1:2020, security glazing, forced-entry, repetitive ball drop, test and classification, glass in building, P1A P2A P3A P4A P5A, security-glazing products.
Frequently Asked Questions
ISO 16936-1:2020 is a standard published by the International Organization for Standardization (ISO). Its full title is "Glass in building - Forced-entry security glazing - Part 1: Test and classification by repetitive ball drop". This standard covers: This document specifies requirements and a test method for security glazing designed to resist impacts of a hard body by delaying access of objects and/or persons to a protected space for a short period of time. It also classifies security-glazing products into categories of resistance to repetitive impacts of a steel sphere. In this document, the categories of resistance have not been assigned to special applications. It is intended that the glazing classification be specified on an individual basis for every application and anticipated action of force upon the glazing. This document deals with mechanical resistance to impact only. NOTE Other properties can also be important.
This document specifies requirements and a test method for security glazing designed to resist impacts of a hard body by delaying access of objects and/or persons to a protected space for a short period of time. It also classifies security-glazing products into categories of resistance to repetitive impacts of a steel sphere. In this document, the categories of resistance have not been assigned to special applications. It is intended that the glazing classification be specified on an individual basis for every application and anticipated action of force upon the glazing. This document deals with mechanical resistance to impact only. NOTE Other properties can also be important.
ISO 16936-1:2020 is classified under the following ICS (International Classification for Standards) categories: 81.040.20 - Glass in building. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 16936-1:2020 has the following relationships with other standards: It is inter standard links to ISO 734:2023, ISO 16936-1:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 16936-1:2020 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
INTERNATIONAL ISO
STANDARD 16936-1
Second edition
2020-02
Glass in building — Forced-entry
security glazing —
Part 1:
Test and classification by repetitive
ball drop
Verre dans la construction — Vitrages de sécurité contre
infractions —
Partie 1: Essai et classification par balle lancée répétée
Reference number
©
ISO 2020
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Sampling . 2
5 Apparatus . 2
6 Required characteristics . 3
7 Test method . 3
7.1 Room temperature test . 3
7.2 Installation of the test piece . 4
7.3 Test procedure . 4
7.4 Evaluation of the test results . 6
8 Classification and designation . 6
9 Test report . 6
10 Marking . 7
Annex A (normative) Testing by repetitive ball drop at extreme temperatures .8
Bibliography . 9
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www .iso .org/ iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 160, Glass in building, Subcommittee SC 2,
Use considerations.
This second edition cancels and replaces the first edition (ISO 16936-1:2005), which has been
technically revised. The main changes compared to the previous edition are as follows:
— addition of Figure 2;
— Annex A status has been changed to normative due to reference in 7.1.
A list of all parts in the ISO 16936 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2020 – All rights reserved
Introduction
This document assesses security-glazing products that are more familiarly known as “anti-vandal”,
“anti-bandit” and “detention” glazing products. Because there is no single test that will cover the wide
range of resistances to attack, four separate test methods are provided to assess the forced entry
resistant properties of security glazing. It is not intended that any particular test method be associated
with the terms “anti-vandal” or “anti-bandit”, since these terms can be only loosely defined and there is
considerable overlap in their definition.
It is important that security-glazing products be installed in a frame which can give appropriate
resistance to impact and which also provides a suitable support for the security-glazing product. It is
important that cut-outs and holes in security-glazing products be avoided where possible, as these can
affect the resistance of the product.
The test method specified in this document does not reproduce the conditions of a real human attack
but is intended to give a classification of comparative resistance.
INTERNATIONAL STANDARD ISO 16936-1:2020(E)
Glass in building — Forced-entry security glazing —
Part 1:
Test and classification by repetitive ball drop
1 Scope
This document specifies requirements and a test method for security glazing designed to resist impacts
of a hard body by delaying access of objects and/or persons to a protected space for a short period of
time. It also classifies security-glazing products into categories of resistance to repetitive impacts of a
steel sphere.
In this document, the categories of resistance have not been assigned to special applications. It is
intended that the glazing classification be specified on an individual basis for every application and
anticipated action of force upon the glazing.
This document deals with mechanical resistance to impact only.
NOTE Other properties can also be important.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 48-2:2018, Rubber, vulcanized or thermoplastic — Determination of hardness — Part 2: Hardness
between 10 IRHD and 100 IRHD
ISO 6508-1, Metallic materials — Rockwell hardness test — Part 1: Test method
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.1
action of force
deliberate attempt on the part of a person made with the intention of creating a hole in the sec
...




Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...