1 Scope
This document specifies definitions and test methods for glazing material durability
and performance.
This document is applicable to those collectors having a glazing to fit sheets or
tubes of glass into collectors; accordingly, soda lime silicate glass and borosilicate
glass are used.
This document is applicable to solar transmittance of glass for solar collector.
BS ISO 22975-4:2023 history
2023BS ISO 22975-4:2023 Solar energy. Collector components and materials - Glazing material durability and performance