ISO 20657:2017 PDF

Scope: This document specifies product definitions, product characteris tics, i.e. tolerances, flatness, edgework, etc., fracture characteris tics, including fragmentation, and the physical and mechanical characteristics of flat heat soaked tempered soda lime silicate safety glass for use in buildings . This documentdoes notcover curved (bent) glass accordingISO 11485.

ISO 20657:2017 Referenced Document

ISO 11479-1:2011 Glass in building - Coated glass - Part 1: Physical defects
ISO 11485-1:2011 Glass in building - Curved glass - Part 1: Terminology and definitions
ISO 1288-3:2016 Glass in building - Determination of the bending strength of glass - Part 3: Test with specimen supported at two points (four point bending)
ISO 16293-1:2008 Glass in building - Basic soda lime silicate glass products - Part 1: Definitions and general physical and mechanical properties
ISO 16293-2:2017 Glass in building - Basic soda lime silicate glass products - Part 2: Float glass
ISO 16293-5:2016 Glass in building - Basic soda lime silicate glass products - Part 5: Patterned glass
ISO 29584:2015 Glass in building - Pendulum impact testing and classification of safety glass

2017 ISO 20657:2017 Glass in building - Heat soaked tempered soda lime silicate safety glass