GOST R 70051-2022 Thermal insulating products. Methods for determination of dimensional stability under constant normal laboratory conditions (at temperature +23 °C and relative humidity 50 %)
This standard specifies measuring instruments and methods for establishing irreversible changes in the dimensions of test specimens and products made from building thermal insulation materials in delivery dimensions as a function of time under normal climatic conditions.
GOST R 70051-2022 history
2022GOST R 70051-2022 Thermal insulating products. Methods for determination of dimensional stability under constant normal laboratory conditions (at temperature +23 °C and relative humidity 50 %)