Gost 25607 93 -

* 1 Область применения Настоящий стандарт распространяется на готовые щебеночно-песчаные, гравийно-песчаные и щебеночно- гравийно- Официальный сайт Мэра Москвы

For frost-protective layers, mixtures must be non-heaving or low-heaving, with a relative frost heave deformation of no more than 0.04. gost 25607 93

The sand component must meet specific plasticity indices (e.g., Pl1, Pl2, Pl3) to ensure stability under load. mixtures must be non-heaving or low-heaving

It has largely been superseded by the more recent GOST 25607-2009 , which updated testing methods and technical requirements. However, the 1994 version is still frequently referenced in legacy project documentation and older technical specifications. Scope and Application gost 25607 93

) to ensure the materials are safe for use near populated areas (typically Class I < 370 Bq/kg; Class II up to 740 Bq/kg for general road construction).