Shfuqizuar
ISO 21690:2006 specifies requirements for the properties of glass blocks used for the construction of non-load-bearing walls and horizontally spanning panels. ISO 21690:2006 also specifies test methods used to verify these properties for square, rectangular and circular glass blocks.
WITHDRAWN
ISO 21690:2006
95.99
Withdrawal of Standard
16 nën 2021
PUBLISHED
ISO 21690:2021
Qelqi në ndërtim - Tulla xhami - Specifikimi dhe metodat e provës
95.99 Withdrawal of Standard